Instruction and Application: Ultra-low carbon stainless steel core wire, with good welding process performance, smooth wire, stable arc, easy to remove slag, small splash, beautiful shape.It is suitable for welding of the stainless steel of 304L (022CrNi19Ni10) type austenitic stainless steel. It can also be used for surfacing of carbon steel or low alloy steel surface.
Typical Chemical Composition of the wire (％)
|
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Mo |
Cu |
|
0.025 |
0.45 |
1.50 |
0.010 |
0.015 |
20.10 |
10.35 |
0.06 |
0.15 |
Mechanical properties of all-weld metal
|
Temperature |
Tensile strength Rm(MPa) |
Yield strength Rp(MPa) |
Elongation A(%) |
Bending Test (GB/T2653) |
|
Room temperature |
575 |
442 |
40 |
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 |
Gas |
Amperage (A) |
Argon flow (L/min) |
Speed (mm/min) |
|
Φ1.2mm |
CO2 |
140-220 |
20-25 |
300-450 |
|
Φ1.6mm |
CO2 |
200-300 |
20-25 |
300-450 |
Notice:
1.The welding consumables surface rust, oil and other impurities to be clean.
2.Each layer is controlled below 150℃.
3.Extension controls in 15 - 25mm.
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