Instruction and Application: Low carbon stainless steel core-cored wire, excellent anti-inter-granular corrosion performance, good welding process performance, free silk, stable arc, easy to remove slag, splash small, shape beautiful.It is suitable for welding of 347 (06Cr18Ni11 Nb) type austenite stainless steel. It can also be used for surfacing of carbon steel or low alloy steel.
Typical Chemical Composition of the wire (%)
C |
Si |
Mn |
S |
P |
Cr |
Ni |
Nb |
0.030 |
0.50 |
1.62 |
0.010 |
0.013 |
19.30 |
10.55 |
0.54 |
Mechanical properties of all-weld metal
Temperature |
Tensile strength Rm(MPa) |
Yield strength Rp(MPa) |
Elongation A(%) |
Bending Test (GB/T2653) |
Room temperature |
608 |
487 |
39 |
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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