Instruction and Application: Ultra-low carbon stainless steel tungsten electrode arc welding wire, low electrode impurity, metal mechanical properties and corrosion resistance.Suitable for welding of austenitic stainless steel 022Cr19Ni13Mo3, etc.Also can be used as carbon steel or low alloy steel surface corrosion resistant layer welding.
Typical Chemical Composition of the wire (%)
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Mo |
0.018 |
0.46 |
1.86 |
0.009 |
0.020 |
19.31 |
13.21 |
3.30 |
Mechanical properties of all-weld metal
Temperature |
Tensile strength Rm(MPa) |
Yield strength Rp(MPa) |
Elongation A(%) |
Bending Test (GB/T2653) |
Room temperature |
595 |
480 |
36 |
No Cracks |
All-welded metal radio-graphic testing:
According to NB / T 47103.2, The radio-graphic testing should not be less than class AB and the quality grade of all-welded metal should not be less than Class I at least.
Reference range (DC-)
Sizeφ |
Category |
Gas |
Amperage (A) |
Argon flow (L/min) |
Speed (mm/min) |
φ0.8mm |
Auto |
Ar |
140-160 |
12.5-13.5 |
80-120 |
Φ1.0mm |
Auto |
Ar |
150-170 |
12.5-13.5 |
80-120 |
Φ1.2mm |
Auto |
Ar |
160-180 |
12.5-13.5 |
80-120 |
Φ1.6mm |
Manual |
Ar |
130-150 |
15-17 |
80-150 |
Φ2.0mm |
Manual |
Ar |
140-160 |
15-17 |
80-150 |
Φ2.4mm |
Manual |
Ar |
150-170 |
15-17 |
80-150 |
Notice:
1.The welding consumables surface rust, oil and other impurities to be clean.
2.Each layer is controlled below 150℃.
3.The operation is appropriate to the short arc, arc length control in 1-3mm.
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