Welding wire is an indispensable key element in the welding process. They play an important role in filling the weld seam and forming the welding connection. There are many types of welding wires to choose from, such as ERNiCrMo-3, ERNiCrFe-7, ERNiCu-7, etc. Each welding wire has its own unique characteristics and application areas.
These welding wires are designed to meet different welding needs. They have excellent corrosion resistance, high temperature strength and oxidation resistance, and can adapt to various complex environments and materials. By choosing the right welding wire, welding operators can achieve ideal welding results, including improvements in strength, reliability and durability.
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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