Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:114A Aluminum Welding Wire: The Ideal Choice for High-Performance Aluminum Alloy WeldingIn modern industrial production, aluminum alloys are widely used in numerous fields such as aerospace, automotive manufacturing, and shipbuilding due to their low density, high strength, and excellent corrosion resistance. As a high-performance aluminum alloy welding material, 114A aluminum welding wire (ZL114A aluminum alloy welding wire) plays a critical role in these industries, thanks to its outstanding properties and broad applicability.<img src="https://img-i-album.toocle.com/view/2025/10/14/3f/68edf20035d3f.jpg" style="max-width:100%;"/>I. Chemical Composition and Performance CharacteristicsThe chemical composition of 114A aluminum welding wire is meticulously designed, with a rational ratio of elements that collectively contribute to its superior performance. Its main chemical components and their roles are as follows:·Aluminum (Al): As the base element, aluminum accounts for over 90% of the composition. It provides the welding wire with excellent electrical conductivity, thermal conductivity, and low density, ensuring that welded joints maintain high strength while effectively reducing the overall weight of the structure. This is particularly important in aerospace and automotive lightweight applications.·Silicon (Si): Silicon is a key alloying element in 114A aluminum welding wire, typically present in a range of 6.5%-7.5%. The addition of silicon significantly enhances the strength and hardness of the aluminum alloy through solid solution strengthening and dispersion strengthening mechanisms, making welded joints more resistant to deformation and failure under load. Additionally, silicon acts as a modifier, refining the grain structure of the aluminum alloy, improving its casting and welding properties, and reducing defects such as porosity and shrinkage.·Magnesium (Mg): Magnesium content is generally controlled between 0.45%-0.75%. Magnesium forms Al-Mg alloy phases with aluminum, further increasing the strength and hardness of welded joints while enhancing corrosion resistance. In atmospheric environments and some weakly corrosive media, magnesium-containing aluminum alloys form a dense oxide layer on the surface, effectively preventing corrosion and extending the service life of welded structures.·Titanium (Ti): Titanium content in the welding wire is approximately 0.1%-0.2%. Titanium serves as an effective grain refiner; during the solidification of the weld, it acts as a nucleation site, promoting the formation of fine grains. This refined grain structure not only improves the strength and toughness of welded joints but also enhances fatigue resistance, reducing the initiation and propagation of fatigue cracks.·Other Trace Elements: Elements such as manganese (Mn), zinc (Zn), and iron (Fe), though present in small amounts, also influence the performance of the welding wire to some extent.Based on the above composition design, 114A aluminum welding wire exhibits a range of excellent properties:·Outstanding Mechanical Properties: Aluminum alloy joints welded with 114A aluminum welding wire exhibit high strength and good toughness. At room temperature, the tensile strength of welded joints can reach over 300 MPa, with a yield strength of approximately 180 MPa and an elongation of ≥8%. This means the welded structure can withstand significant tensile loads while maintaining some plastic deformation capacity, reducing the risk of brittle fracture.·Good Corrosion Resistance: Due to the presence of elements like magnesium, welded joints demonstrate excellent corrosion resistance in atmospheric, freshwater, seawater, and some weakly acidic or alkaline environments. For example, in shipbuilding, where hulls are exposed to harsh seawater conditions, aluminum alloy structures welded with 114A aluminum welding wire effectively resist corrosion, reducing maintenance costs and extending the vessel's service life.·Excellent Welding Process Performance: 114A aluminum welding wire offers good welding process performance and is suitable for various welding methods, such as argon arc welding (TIG, MIG) and gas-shielded welding. During welding, the arc is stable, spatter is minimal, droplet transfer is uniform, and the weld bead forms neatly. The wire's melting speed is moderate, allowing it to match welding parameters such as current and voltage effectively, making it easier for operators to control the welding process. Additionally, the wire has relatively low requirements for welding equipment, ensuring broad applicability.·Low Hot Cracking Susceptibility: Aluminum alloys are prone to hot cracking during welding, which can compromise joint quality and reliability. Through rational composition design and process control, 114A aluminum welding wire effectively reduces hot cracking susceptibility. Its narrow solidification temperature range results in lower shrinkage stress during the transition from liquid to solid, minimizing the risk of hot cracks. This characteristic ensures welding quality when welding complex or highly restrained aluminum alloy components, reducing defects and improving production efficiency.<img src="https://img-i-album.toocle.com/view/2025/10/14/f6/68edf210edff6.jpg" style="max-width:100%;"/>II. Application AreasDue to its excellent properties, 114A aluminum welding wire is widely used in various fields:·Aerospace: In aerospace, structural components such as aircraft wings and fuselages are subjected to complex loads during flight, requiring materials with high strength and toughness. Welded joints made with 114A aluminum welding wire meet these requirements, ensuring flight safety. Additionally, its low density helps reduce aircraft weight, improving flight performance. For example, critical components like engine structural parts and impellers are often welded using 114A aluminum welding wire.·Automotive Industry: In the automotive industry, 114A aluminum welding wire is primarily used for welding high-load-bearing structural components, such as water pumps and oil pumps. These parts must withstand significant loads and vibrations during vehicle operation, and welding with 114A aluminum welding wire ensures sufficient strength and durability. The lightweight nature of the welding wire also contributes to reducing overall vehicle weight and improving fuel economy.·Shipbuilding Industry: Ships are exposed to harsh seawater environments for extended periods, demanding materials with high corrosion resistance. Aluminum alloy hull structures welded with 114A aluminum welding wire effectively resist seawater corrosion, reducing maintenance costs and extending vessel service life. Its excellent welding process performance also ensures welding quality and improves production efficiency in shipbuilding.·Additive Manufacturing: With the continuous development of additive manufacturing technology, 114A aluminum welding wire is increasingly used as a key 3D printing material in wire arc additive manufacturing (WAAM). Through 3D printing, complex-shaped, high-performance aluminum alloy castings can be produced, meeting the demand for high-precision, high-performance components in aerospace, automotive, and other industries.<img src="https://img-i-album.toocle.com/view/2025/10/14/e3/68edf2206cee3.jpg" style="max-width:100%;"/>III. Key Welding Process PointsTo fully leverage the performance advantages of 114A aluminum welding wire and ensure welding quality, the following process points must be strictly adhered to during welding:·Welding Wire Pretreatment: Before use, inspect the surface quality of the welding wire to ensure it is free from oil, oxide scale, moisture, and other impurities. If there is slight oxidation, clean it with sandpaper or a wire brush until the metallic luster is restored.·Workpiece Surface Cleaning: The welding area and the surrounding 20 mm must be thoroughly cleaned of oil, oxide films, and other impurities. Use organic solvents to remove oil, followed by mechanical methods (e.g., scraping, grinding) or chemical methods (e.g., alkaline or acid cleaning) to remove the oxide film. For high-precision workpieces, chemical cleaning is recommended to ensure uniformity and consistency. Welding should be performed promptly after cleaning; if more than 4 hours elapse, re-clean the surface.·Groove Preparation: Select the appropriate groove type based on workpiece thickness and welding requirements. For thin workpieces (thickness ≤3 mm), an I-groove can be used; for thicknesses of 3-8 mm, a V-groove with an angle of 60°-70° and a root face of 0.5-1 mm is typical; for thicknesses greater than 8 mm, X-grooves or U-grooves are used to ensure fusion quality at the weld root. Groove preparation must ensure dimensional accuracy and surface roughness, avoiding defects like cracks and delamination.·Preheating (Optional): For thick workpieces (generally >10 mm) or those with complex structures and high restraint, preheating before welding can reduce welding stress and minimize hot cracking. Preheating temperatures are typically controlled between 100-150°C, with a preheating range of 50-100 mm around the welding area. Methods such as flame heating, resistance heating, or induction heating can be used, ensuring uniform heating to avoid localized overheating.·Welding Parameter Selection: Welding parameters are crucial for quality. For example, in TIG welding with 1.6 mm diameter 114A aluminum welding wire, the current is typically 80-120 A, voltage is 10-14 V, and argon flow rate is 8-12 L/min. Welding speed should be adjusted based on workpiece thickness and position, generally within 100-200 mm/min. Maintain stable parameters during welding to avoid fluctuations that could affect weld quality. For different welding methods and thicknesses, optimal parameters should be determined through process trials.·Welding Operation Techniques: Use short arc welding, with an arc length generally not exceeding 1.5 times the wire diameter, to minimize air intrusion into the molten pool and prevent oxidation and porosity. Match wire feed speed with welding speed to maintain pool stability. In multi-pass welding, clean slag and spatter thoroughly between layers. Each layer should be 3-4 mm thick to ensure quality and performance. Operators should monitor the molten pool's shape and color, adjusting parameters and techniques as needed to ensure good weld formation.·Gas Protection: 114A aluminum welding wire requires effective gas protection during welding to prevent oxidation. Argon is commonly used, with purity ≥99.99%. Ensure stable gas flow and maintain an appropriate distance (8-12 mm) between the gas nozzle and the workpiece.<img src="https://img-i-album.toocle.com/view/2025/10/14/bc/68edf22fc7ebc.jpg" style="max-width:100%;"/>IV. Market Status and Development TrendsWith the rapid development of industries like aerospace and automotive manufacturing, the demand for high-performance aluminum alloy welding materials continues to grow. As an excellent aluminum alloy welding material, 114A aluminum welding wire is experiencing steady market growth. Currently, numerous brands offer 114A aluminum welding wire, with prices varying based on brand, specifications, region, and purchase volume. Reputable brands such as Chuanwang and Hongtai are known for their stable quality and excellent performance, earning user trust.In the future, as additive manufacturing technology advances and application areas expand, 114A aluminum welding wire will see broader use in 3D printing. Simultaneously, to meet higher performance demands across industries, the development and production of 114A aluminum welding wire will continue to evolve toward high performance and multifunctionality. For example, optimizing chemical composition and process control to further enhance strength and corrosion resistance, and developing specialized wires for extreme environments (e.g., high temperature, high pressure, strong corrosion). more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:GB/T 29713 S307SiApplication:Suitable for non-magnetic special occasions or welding of dissimilar steels, commonly used in fields such as shipbuilding.Characteristics:21Cr-9Ni-4Mn pure austenitic stainless steel mixed gas shielded MIG welding wire, excellent welding process performance, stable arc, minimal spatter, good wire feedability, aesthetically pleasing weld formation, and good crack resistance. Suitable for welding non-magnetic steels, high manganese steels, and hardenable corrosion-resistant steels.Polarity:Direct current electrode positive (DCEP)Shielding Gas:0.5%～5% CO2 + Ar; 0.5%～3% O2 + ArChemical Composition of Welding Wire (%)Test ItemCMnSiCrNiMoPSCuGuaranteed Value0.04–0.146.50–8.000.65–1.0018.50–22.008.00–10.70≤0.75≤0.030≤0.030≤0.75Example Value0.076.730.7018.838.960.160.0140.0120.17Reference CurrentWire Diameter (mm)Φ0.8Φ1.0Φ1.2Φ1.6Welding Current (A)Flat, Horizontal70–150100–200140–220180–300Vertical, Overhead70–120100–170140–200180–250 more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:Application:Suitable for surfacing welding on impact surface wear areas of high manganese steel, various crushers, bulldozers, etc., such as railway high manganese steel rails, switch surfacing repair, etc.Characteristics:Low-hydrogen potassium type electrode with MnNi type surfacing welding, deposited metal has an austenitic structure, can be cold worked, hardens after impact, has good impact wear resistance, high toughness, and good crack resistance.Polarity:AC, DC reverse polarity (AC, DC+)Chemical Composition of Deposited Metal (%)Test Item C Mn Si Ni S P Guaranteed Value ≤0.12 14.00～18.00 ≤0.40 3.00～4.00 ≤0.035 ≤0.035 Example Value 0.10 17.00 0.14 3.48 0.004 0.012 Hardness of Surfacing MetalTest ItemHB (4 layers or more)Guaranteed ValueAs-weldedAfter HammeringAfter Rolling Impact180～230270～320360～370Reference CurrentElectrode Specification (mm) Φ3.2 Φ4.0 Φ5.0 Welding Current (A) 90～130 120～170 160～210 Welding Process Key Points:1. Drying requirement: Electrodes must be baked at 300～350℃ for 1 hour before use, and used immediately after baking.2. During surfacing welding, water quenching should be applied while welding, followed by hammering and rolling impact after welding. more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:MG316LT不銹鋼用氣體保護(hù)實(shí)心焊絲GB/T 29713 S316L AWS A5.9 ER316L ISO 14343-A-G （19 12 3 L）用途：適用于022Cr17Ni12Mo2的焊接，常見(jiàn)應(yīng)用領(lǐng)域?yàn)樯罾涞蜏丨h(huán)境下長(zhǎng)輸管線(xiàn)、石油化工等。特性:超低碳18Cr-12Ni-2Mo奧氏體不銹鋼混合氣體保護(hù)MIG焊絲，焊接工藝性?xún)?yōu)良，電弧穩(wěn)定、飛濺小，送絲性良好，焊縫成型美觀，抗裂性好，適用于-196℃深冷低溫環(huán)境下耐腐蝕服役環(huán)境的焊接。電源極性:直流反接（DC+）保護(hù)氣體:0.5%～5%CO2+Ar；0.5%～3%O2+Ar焊絲化學(xué)成分（%）試驗(yàn)項(xiàng)目 C Mn Si Cr Ni Mo P S Cu 保證值 ≤0.030 1.00～2.50 0.30～0.65 18.00～20.00 11.00～14.00 2.00～3.00 ≤0.020 ≤0.025 ≤0.75 例值 0.020 1.94 0.45 19.34 12.85 2.61 0.006 0.006 0.25 熔敷金屬化學(xué)成分（%）試驗(yàn)項(xiàng)目 C Mn Si Cr Ni Mo P S Cu 例值 0.020 1.90 0.48 19.20 12.55 2.50 0.005 0.001 0.20 熔敷金屬力學(xué)性能試驗(yàn)項(xiàng)目 Rm（MPa） A（%） KV2(J)-196 ℃ 例值 565 40 42 more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:GB/T 983 E385-16 AWS A5.4 E385-16Application:Suitable for welding stainless steels used in acid and some chloride-containing media, such as 904L stainless steel.Characteristics:Rutile-coated Cr20Ni25Mo5 stainless steel electrode with excellent welding process performance. The electrode features stable arc, minimal spatter, aesthetically pleasing weld bead formation, and resistance to reddening of the coating. The deposited metal exhibits good resistance to acid, formic acid, acetic acid media pitting corrosion, and chloride ion corrosion.Polarity:AC, DC reverse polarity (AC, DC+), with DC reverse polarity recommended.Chemical Composition of Deposited Metal (%)Test ItemCMnSiPSCrNiMoCuGB/T Standard≤0.0301.0～2.5≤0.90≤0.030≤0.02019.5～21.524.0～26.04.2～5.21.2～2.0Example Value0.0261.800.220.0140.00620.3124.404.641.45Mechanical Properties of Deposited MetalTest ItemRm (MPa)A(%)GB/T Standard≥520≥28Example Value60534Welding PositionsReference CurrentElectrode Diameter (mm)Φ2.5Φ3.2Φ4.0Φ5.0Welding Current (A)Flat, Horizontal50～9080～120100～150140～180Vertical, Overhead60～8090～110110～140—Welding Process Key Points:1. Drying requirement: Electrodes must be baked at 300°C for 1 hour before use and used immediately after baking.2. When using AC welding, spatter is greater, the coating is prone to reddening, and penetration is shallower. Therefore, DC reverse polarity welding is recommended.3. Use low current and short arc welding as much as possible during welding, with minimal oscillation amplitude. more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:Application:Suitable for welding 022Cr19Ni10, commonly used in petrochemicals, pressure vessels, food and medical industries, engineering machinery, nuclear power, etc.Characteristics:Ultra-low carbon 21Cr-10Ni austenitic stainless steel pure argon gas shielded TIG welding wire. Excellent welding process performance, stable arc, no spatter, beautiful weld formation, good crack resistance. Suitable for welding non-magnetic steels, high manganese steels, and hardenable corrosion-resistant steels.Polarity:DCEN (DC-)Shielding Gas:100% ArChemical Composition of Welding Wire (%)Test Item C Mn Si Cr Ni Mo P S Cu Guaranteed Value ≤0.03 1.00～2.50 0.30～0.65 19.50～22.00 9.00～11.00 ≤0.75 ≤0.030 ≤0.030 ≤0.75 Example Value 0.02 1.72 0.48 19.76 9.83 0.006 0.018 0.010 0.06 more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:A412 Stainless Steel Welding ElectrodeGB/T 983 E310Mo-16 AWS A5.4 E310Mo-16 ISO 3581-B-ES 310Mo-16Application:Suitable for welding heat-resistant stainless steel, stainless steel lining, dissimilar steels, etc., used in high-temperature environments.Characteristics:Rutile-type coated Cr26Ni21Mo2 stainless steel electrode with excellent welding performance, stable arc, and good slag removal.Polarity:AC, DC reverse polarity (AC, DC+), DC reverse polarity is recommended.Deposited Metal Chemical Composition (%)Test Item C Mn Si P S Cr Ni Mo Cu GB/T Standard ≤0.12 1.00～2.50 ≤0.75 ≤0.030 ≤0.030 25.0～28.0 20.0～22.0 2.0～3.0 ≤0.75 Example Value 0.075 1.72 0.67 0.022 0.008 26.15 20.68 2.46 0.030 Deposited Metal Mechanical PropertiesTest Item Rm (MPa) A(%) GB/T Standard ≥550 ≥28 Example Value 630 39Reference CurrentElectrode Diameter (mm)Φ2.5Φ3.2Φ4.0Φ5.0Welding Current (A)Flat, Horizontal50～9080～120100～150140～180Vertical, Overhead60～8090～110110～140—Welding Process Guidelines:1. Drying Requirement: Electrodes must be baked at 300°C for 1 hour before use and used immediately after baking.2. When using AC welding, spatter is higher, the coating tends to redden, and penetration is shallower; therefore, DC reverse polarity is recommended.3. Use low current and short arc welding as much as possible during welding, with minimal oscillation. more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:Application:Suitable for welding important structures of 022Cr19Ni10 in the nuclear power industry.Characteristics:Ultra-low carbon 21Cr-10Ni austenitic stainless steel TIG welding wire with pure argon gas protection. Excellent welding process performance, stable arc, no spatter, beautiful weld formation, and good crack resistance.Polarity:DCEN (DC-)Shielding Gas:100% ArChemical Composition of Welding Wire (%)Test Item C Mn Si Cr Ni Mo P S Cu Guaranteed Value ≤0.030 1.00～2.50 0.30～0.65 19.50～22.00 9.00～11.00 ≤0.75 ≤0.020 ≤0.015 ≤0.75 Example Value 0.025 1.76 0.50 19.86 9.85 0.006 0.010 0.003 0.06 more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:Application:Suitable for welding 06Cr19Ni10, commonly used in food and medical industries, engineering machinery, etc.Characteristics:19Cr-9Ni austenitic stainless steel mixed gas shielded MIG welding wire with excellent welding process performance, stable arc, minimal spatter, good wire feedability, aesthetically pleasing weld formation, and good crack resistance. Suitable for welding in corrosion-resistant service environments.Polarity:Direct current electrode positive (DCEP)Shielding Gas:0.5%～5% CO2 + Ar; 0.5%～3% O2 + ArChemical Composition of Welding Wire (%)Test ItemCMnSiCrNiPSCuGuaranteed Value≤0.061.00～2.500.30～0.6518.00～20.008.00～11.00≤0.030≤0.030≤0.75Example Value0.0511.630.5118.528.640.0240.0120.051 more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:A237不銹鋼用焊條GB/T 983 E318V-15用途：適用于一般耐熱及有一定耐蝕性的06Cr19Ni10及06Cr17Ni12Mo2不銹鋼結(jié)構(gòu)的焊接。特性:堿性藥皮的Cr18Ni12Mo2V不銹鋼焊條，具有良好的耐熱性能和抗裂性能。電源極性:直流反接（DC+）。熔敷金屬化學(xué)成分（%）試驗(yàn)項(xiàng)目 C Mn Si P S Cr Ni Mo Cu V GB/T標(biāo)準(zhǔn) ≤0.08 0.50～2.50 ≤1.00 ≤0.035 ≤0.030 17.0～20.0 11.0～14.0 2.0～2.5 ≤0.75 0.30～0.70 例值 0.050 1.95 0.28 0.021 0.009 18.96 11.85 2.35 0.10 0.48 熔敷金屬力學(xué)性能試驗(yàn)項(xiàng)目 Rm（MPa） A(%) GB/T標(biāo)準(zhǔn) ≥540 ≥25 例值 600 41 參考電流焊條規(guī)格（mm）Φ2.5Φ3.2Φ4.0Φ5.0焊接電流（A）平焊、橫焊50～9080～120100～150140～180立焊、仰焊60～8090～110110～140—焊接工藝要點(diǎn):1.烘干要求：焊前焊條須經(jīng)250℃保溫1h，隨烘隨用。2.焊接時(shí)盡量采用小電流及短弧焊，擺動(dòng)幅度不宜過(guò)大。 more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:A132 Stainless Steel Welding ElectrodeGB/T 983 E347-16 AWS A5.4 E347-16 ISO 3581-A-E(19 9 Nb)R 3 2 ISO 3581-B-ES 347-16Application:Suitable for welding stainless steel structures such as 06Cr18Ni11Nb and 06Cr18Ni11Ti.Characteristics:Rutile-type coated Cr19Ni10Nb stainless steel electrode with excellent welding process performance and anti-porosity properties. The coating is resistant to reddening and cracking, offering superior resistance to intergranular corrosion and good mechanical properties.Power Polarity:AC, DC reverse polarity (AC, DC+), with DC reverse polarity recommended.Chemical Composition of Deposited Metal (%)Test Item C Mn Si P S Cr Ni Mo Cu Nb+Ta GB/T Standard ≤0.08 0.50～ 2.50 ≤1.00 ≤0.040 ≤0.030 18.0～21.0 9.0～11.0 ≤0.75 ≤0.75 8×C～1.00 Example Value 0.045 1.68 0.75 0.021 0.008 19.80 9.65 0.066 0.025 0.45 Mechanical Properties of Deposited MetalTest Item Rm（MPa） A(%) GB/T Standard ≥520 ≥25 Example Value 630 41 more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:MG309LSi Stainless Steel Gas Shielded Solid WireGB/T 29713 S309LSi AWS A5.9 ER309LSi ISO 14343-A-G (23 12 L Si)Application:Suitable for welding 022Cr24Ni13 and dissimilar materials, commonly used in fully automated welding applications.Characteristics:Ultra-low carbon high silicon 24Cr-13Ni austenitic stainless steel mixed gas shielded MIG wire, with excellent welding process performance, stable arc, minimal spatter, and good wire feedability. The high silicon content particularly reduces poor formation defects during high-speed welding.Polarity:Direct current electrode positive (DCEP)Shielding Gas:0.5%～5% CO2 + Ar; 0.5%～3% O2 + ArWire Chemical Composition (%)Test ItemCMnSiCrNiMoPSCuGuaranteed Value≤0.031.00～2.500.65～1.0023.00～25.0012.00～14.00≤0.75≤0.030≤0.030≤0.75Example Value0.022.330.7823.9313.840.040.0120.0140.19 more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:A002 Stainless Steel Welding ElectrodeGB/T 983 E308L-16 AWS A5.4 E308L-16 ISO 3581-A-E (19 9 L) R 3 2 ISO 3581-B-ES 308L-16Application:Suitable for welding 022Cr19Ni10 and 06Cr18Ni11Ti stainless steel structures, primarily used in the manufacturing of synthetic fiber, fertilizer, petroleum, and other equipment.Characteristics:An ultra-low carbon Cr19Ni10 stainless steel electrode with a rutile-type coating, offering excellent welding process performance, good resistance to porosity, resistance to coating reddening and cracking, and superior resistance to intergranular corrosion.Polarity:AC, DC reverse polarity (AC, DC+), with DC reverse polarity recommended.Deposited Metal Chemical Composition (%)Test ItemCMnSiPSCrNiMoCuGB/T Standard≤0.040.50～2.50≤1.00≤0.040≤0.03018.0～21.09.0～12.0≤0.75≤0.75Example Value0.0241.300.620.0200.00819.909.800.0400.035Deposited Metal Mechanical PropertiesTest ItemRm (MPa)A(%)GB/T Standard≥510≥30Example Value58045Reference CurrentElectrode Diameter (mm)Φ2.5Φ3.2Φ4.0Φ5.0Welding Current (A)Flat, Horizontal50～9080～120100～150140～180Vertical, Overhead60～8090～110110～140—Welding Process Guidelines:1. Drying Requirement: Electrodes must be baked at 300°C for 1 hour before use and used immediately after baking.2. When using AC welding, spatter is higher, the coating is prone to reddening, and penetration is shallower; therefore, DC reverse polarity welding is recommended.3. Use low current and short arc welding as much as possible during welding, with minimal oscillation amplitude. more>

Category:Hardware & Tools/Pneumatic Components/Pneumatic Fittings

Product Description:German KSB KSB ACTAIR C150 F14 Pneumatic Actuator is a compact, high-performance actuator available in both double-acting and single-acting types. It can be combined with quarter-turn control valves for use in regulating and on/off applications. This series can also be used with other rotary devices.Performance FeaturesCompact double-piston gear, rack-and-pinion structure, precise meshing, high efficiency, and constant output torque.Aluminum cylinder body, piston, and end caps, making it the lightest actuator compared to others of the same specification and structure.The cylinder body is made of extruded aluminum alloy and undergoes hard anodizing treatment, resulting in a hard inner surface with high strength and hardness. Sliding bearings made of low-friction materials prevent direct metal-to-metal contact, offering low friction coefficient, smooth rotation, and long service life.Product ModelsACTAIR C1 F03+F05ACTAIR C2 F03+F05ACTAIR C4 F05+F07ACTAIR C5 F05+F07ACTAIR C8 F05+F07ACTAIR C12 F05+F07ACTAIR C20 F07+F10ACTAIR C30 F07+F10ACTAIR C50 F10+F12ACTAIR C70 F10+F12ACTAIR C100 F14ACTAIR C150 F14ACTAIR C200 F16ACTAIR C300 F16ACTAIR ECO1 F03+F05ACTAIR ECO2 F03+F05ACTAIR ECO4 F05+F07ACTAIR ECO5 F05+F07ACTAIR ECO8 F05+F07ACTAIR ECO12 F05+F07ACTAIR ECO20 F07+F10ACTAIR ECO30 F07+F10ACTAIR ECO50 F10+F12ACTAIR ECO70 F10+F12ACTAIR ECO100 F14ACTAIR ECO150 F14ACTAIR ECO200 F16ACTAIR ECO300 F16 more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:MG309 Stainless Steel Gas Shielded Solid WireGB/T 29713 S309 AWS A5.9 ER309 ISO 14343-A-G (22 12 H)Application:Suitable for welding Cr24Ni13, commonly used in petrochemical, thermal power, and other fields.Characteristics:24Cr-13Ni austenitic stainless steel mixed gas shielded MIG wire, excellent welding process performance, stable arc, minimal spatter, good wire feedability, aesthetically pleasing weld formation, good crack resistance, suitable for welding martensitic and pearlitic stainless steels with poor toughness.Polarity:Direct current electrode positive (DCEP)Shielding Gas:0.5%～5% CO2 + Ar; 0.5%～3% O2 + ArWire Chemical Composition (%)Test Item C Mn Si Cr Ni Mo P S Cu Guaranteed Value ≤0.12 1.00～2.50 0.30～0.65 23.00～25.00 12.00～14.00 ≤0.75 ≤0.030 ≤0.030 ≤0.75 Example Value 0.08 1.61 0.40 23.85 13.15 0.023 0.012 0.013 0.23<img src="https://img-i-album.toocle.com/view/2025/10/15/92/68ef18f977f92.jpg" style="max-width:100%;"/>Reference CurrentWire Diameter (mm)Φ0.8Φ1.0Φ1.2Φ1.6Welding Current (A)Flat, Horizontal70～150100～200140～220180～300Vertical, Overhead70～120100～170140～200180～250 more>

Category:Hardware & Tools/Welding Materials & Accessories/Other Welding Materials

Product Description:JD·A022NP Stainless Steel Welding ElectrodeGB/T 983 E316L-16 AWS A5.4 E316L-16 ISO 3581-A-E (19 12 3 L) R 3 2 ISO 3581-B-ES 316L-16 NB/T 20009.3 E316LApplication:Suitable for welding ultra-low carbon stainless steel materials in nuclear power engineering and other important structures in various industries.Characteristics:Rutile-type coated ultra-low carbon stainless steel electrode for nuclear power applications, featuring excellent welding process performance, stable arc, minimal spatter, easy slag removal, and aesthetically pleasing weld formation. The weld metal exhibits good resistance to intergranular corrosion.Power Polarity:AC, DC reverse polarity (AC, DC+), with DC reverse polarity recommended.Deposited Metal Chemical Composition (%)Test Item C Mn Si P S Cr Ni Guaranteed Value ≤0.035 0.50～2.50 ≤0.90 ≤0.025 ≤0.015 18.00～20.00 12.00～14.00 Example Value 0.025 1.50 0.72 0.010 0.004 19.00 12.65 Test Item Mo Cu Co B N Nb δ-Ferrite Content Guaranteed Value 2.00～3.00 ≤0.10 ≤0.15 ≤0.0018 -- -- 5～15 Example Value 2.35 0.008 0.012 0.0010 0.045 0.015 11 Deposited Metal Mechanical PropertiesTest ItemRm(MPa)ReL/Rp0.2(MPa)A(%)KV2 (J)Room TemperatureHeat Treatment ConditionGuaranteed Value520～670≥210≥30≥60As-WeldedExample Value5904104168As-Welded more>