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Nickel welding wire is a commonly used metal welding material, including multiple brands, such as ERNiCrMo-3, ERNiCrMo-4, ERNiCrMo-13, ERNiCrFe-7 and ERNiCr-3. These wires are available in different alloy compositions and welding properties for a variety of specific welding applications. They are widely used in chemical, petrochemical, aerospace and other industries to provide excellent corrosion resistance, high temperature stability and welding performance when welding metal workpieces such as high alloy steel, nickel alloy and stainless steel.
Selecting the appropriate grade depends on specific welding requirements, metal materials and process conditions. When using nickel welding wire, it is recommended to refer to the manufacturer's specification sheet and technical data to ensure correct welding parameters and operating procedures to obtain a high-quality weld joint and meet the needs of the specific application.
C | Si | Mn | Cr | P | Ni |
≤0.01 | ≤0.2 | ≤0.5 | 22.0-24.0 | ≤0.015 | Rem |
Al | Mo | Fe | Cu | S | Co |
0.10-0.40 | 15.0-16.50 | ≤0.5 | ≤0.1 | <0.01 | <0.20 |
Typical Welding Parameters | |||||
Diameter | Process | Volt | Amps (flat) | Amps (V/OH) | |
inch | (mm) | ||||
0.035 | 0.9 | GMAW | 26-29 | 150-190 | Spray Transfer 100% Argon |
0.045 | 1.2 | GMAW | 28-32 | 180-220 | Spray Transfer 100% Argon |
1/16 | 1.6 | GMAW | 29-33 | 200-250 | Spray Transfer 100% Argon |
1/16 | 1.6 | GTAW | 14-18 | 90-130 | 100% Argon |
3/32 | 2.4 | GTAW | 15-20 | 120-175 | 100% Argon |
1/8 | 3.17 | GTAW | 15-20 | 150-220 | 100% Argon |
Tensile Strength | 109 Ksi | 790 MPA |
Yield Strength | 68 Ksi | 470 MPA |
Elongation | 40-45% | |
Density g/cm3 | 8.60 g/cm3 | |
Melting Point ℃ | 1300-1360℃ | |
Coefficient of Expansion. 21-93 Co, μm/m * Co | 11.90 |
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