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625 Nickel Alloy Welding Wire

Introduction
The code of its chemical composition is NiCr22Mo9Nb, which is of good welding process performance and beautiful welding forming. The deposited metal is of excellent comprehensive mechanical properties.

Welding wire size
Form Size Voltage Current Gas
TIG 0.9mm 12-15 60-90 100%Argon
1.2mm 13-16 80-110 100%Argon
1.6mm 14-18 90-130 100%Argon
2.4mm 15-20 120-175 100%Argon
3.2mm 15-20 150-220 100%Argon
Straight tungsten argon arc 0.9mm 26-29 150-190 75%Argon+25%Helium
1.2mm 28-32 180-220 75%Argon+25%Helium
1.6mm 29-33 200-250 75%Argon+25%Helium
Metal inert gas welding wire 2.4mm 28-30 275-350 Suitable Fluxmaybeused
3.2mm 29-32 350-450 Suitable Fluxmaybeused
4.0mm 30-33 400-550 Suitable Fluxmaybeused

Product grade
AWS ERNiCrMo-3, ASME SFA5.14 Class ERNiCrMo-3, UNSN06625, Werkstoff Nr.2.4831, ISO SNi6625

Application
  • This nickel welding wire is used in the welding of INCONEL625, INCONEL825, INCONEL25-6Moand MONEL400 alloy.
  • This welding wire is used to weld austenic steel of super-high strength to INCOLOY020.
  • The welding of different materials between nickel alloy and stainless steel.
  • The surfacing of steel.
Chemical composition (%)
C Si Mn S P Ni Nb+Ta
≤0.1 ≤0.5 ≤0.5 ≤0.015 ≤0.02 ≥58.0 3.5-4.15
Al Ti Fe Cu Cr Mo others
≤0.4 ≤0.4 ≤5.0 ≤0.5 20-23 8.0-10 ＜0.5
Mechanical properties
Tensile Strength 114, 500PSI 790MPA
Yield Strength 85, 000PSI 590MPA
Elongation 27%

Index
alloy wire, superalloy
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