Product Description
Submerged Arc Welding Wire Em12
AWS A5.17 EM12
BS EN 756-S2
IS014171-A-S2
IS0 14171-B-SU22
Type of Flux: sintered
Type of Current: DCEP or AC
Features & Applications
EM12 is suitable for welding 450MPa tensile strength mild steels or low alloy steels such as 16Mn, 16MnCu, etc. Widely for manufacturing LPG cylinders.
Chemical Composition of Wire(%)
| EM12 | C | Mn | Si | S | P | Cr | Ni | Cu |
| Standard | 0.06-0.15 | 0.80-1.25 | ≤0.10 | ≤0.030 | ≤0.030 | — | — | ≤0.35 |
| Typical | 0.066 | 0.88 | 0.022 | 0.013 | 0.010 | 0.020 | 0.021 | 0.075 |
Mechanical Properties of Deposited Metal
| Yield Point ReH(Mpa) | Tensile Strength Rm(Mpa) | Elongation A4(%) | Shield Gas | ||
| -20°C | -40°C | ||||
| Standard | ≥330 | 415-550 | ≥22 | ≥34 | ≥27 |
| Typical | 370 | 470 | 30 | 120 | 105 |
The standard of mechanical properties conforms to shipping instiutions and the certificate of inspection would follow it unless the purchaser has special requirement.
