Product Description
Submerged Arc Welding Wire EM13K
AWS A5.17 F7A0/EM13K
BS EN 756-S 38 2 FB S2Si2
IS0 14171-A-S 38 2 FB S2Si2
IS0 14171-B-S 49A2 FB SU25
Type of Flux: sintered
Type of Current: DCEP or AC
Features & Applications
EM13K is applied to weld 500MPa tensile strength structures, such as bridges, pressure vessels, as well as H-beam structures.
Chemical Composition of Wire(%)
| EM13K | C | Mn | Si | S | P | Cr | Ni | Cu |
| Standard | 0.06-0.16 | 0.90-1.40 | 0.35-0.75 | ≤0.030 | ≤0.030 | — | — | ≤0.35 |
| Typical | 0.089 | 1.01 | 0.61 | 0.016 | 0.016 | 0.025 | 0.026 | 0.12 |
Mechanical Properties of Deposited Metal
| Yield Point ReH(Mpa) | Tensile Strength Rm(Mpa) | Elongation A4(%) | Shield Gas | ||
| -20°C | -40°C | ||||
| Standard | ≥400 | 480-650 | ≥22 | ≥34 | ≥27 |
| Typical | 425 | 535 | 32 | 110 | 95 |
The standard of mechanical properties conforms to shipping instiutions and the certificate of inspection would follow it unless the purchaser has special requirement.

