Welding Wire
product, used for welding of low-carbon and low-alloyed steels
WELDING WIRE SG-2 (ER70S-6)
COPPER-COATED (0,8 – 4,0 MM)
POLISHED (0,8 – 1,2 MM)
COPPER-COATED (0,8 – 4,0 MM)
POLISHED (0,8 – 1,2 MM)
| Product | Packaging | Diameter, mm |
|---|---|---|
| Welding wire | Cassette D-200 (5kg) | 0,8 – 1,2 |
| Cassette D-300 (15 kg) Cassette K-300/K-300-52 (18 kg) |
0,8 – 2,0 | |
| 700-900 Coils | 1,8 – 4,0 |
STRUCTURE:
| Mass fraction, % | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | S | P | Cu | Cr | Ni | Mo | V | Ti | B | Al | N |
| 0,06 0,13 |
0,80 1,0 |
1,40 1,60 |
≤ 0,025 | ≤ 0,025 | ≤ 0,20 | ≤ 0,15 | ≤ 0,15 | ≤ 0,20 | ≤ 0,03 | ≤ 0,15 | 0,005 0,009 |
≤ 0,02 | ≤ 0,010 |
| Mechanical properties of all-weld metal: | Actual values: | |||
|---|---|---|---|---|
| Yield strength rx n/mm²C | ≥ 420 | 537 | 513 | 531 |
| Tensile strength rx n/mm² | ≥ 500 | 626 | 611 | 633 |
| Elongation a (l0=5d0) % | ≥ 20 | 22 | 23 | 22 |
| impact strength kcv, j/cm² – 20°c | ≥ 59 | 118 | 123 | 112 |
| Impact strength kcv, j/cm² – 40°c | ≥ 59 | 105 | 109 | 99 |
| Cimpact strength kcu, j/cm² – 60°c | ≥ 60 | 142 | 130 | 118 |
WELDING RECOMMENDATIONS:
