Product Description
Submerged Arc Welding Wire ER309,Submerged Arc STAINLESS STEEL Welding Wire ER309,ER309
AWS A5.9 ER309
BS EN IS0 14343-A-G(2212 H)
BS EN IS0 14343-B-SS309
JIS Z3324 YS309
Welding Position: F
Type of Current: DCEP
Features & Applications
ER309 is for Cr22Ni12 stainless steel. The weld metal shows a good heat resistance & corrosion resistance feature. Also it could be used in dissimilar steels.
Chemical Composition of Wire(%)
| ER309 | C | Mn | Si | S | P | Cr | Ni | Cu |
| Standard | ≤0.12 | 1.00-2.50 | 0.30-0.65 | ≤0.030 | ≤0.030 | 23.00-25.00 | 12.00-14.00 | ≤0.75 |
| Typical | 0.06 | 2.05 | 0.34 | 0.010 | 0.019 | 23.83 | 13.21 | 0.10 |
Mechanical Properties of Deposited Metal
| Tensile Strength Rm(Mpa) | Elongation A4(%) | |
| Standard | ≥520 | ≥30 |
| Typical | 540 | 38 |
The standard of mechanical properties conforms to shipping institutions and the certificate of inspection would follow it unless the purchaser has special requirement.
