Product Description
Submerged Arc Welding Wire ER309L,Submerged Arc STAINLESS STEEL Welding Wire ER309L,ER309L
AWS A5.9 ER309L
BS EN ISO 14343-A-G(2312L)
BS EN IS0 14343-B-SS309L
JIS Z3324 YS309L
Welding Position: F
Type of Current: DCEP
Features & Applications
ER309L is for welding extra low carbon Cr24Ni13 stainless steel. It could be used for root welding also.
Chemical Composition of Wire(%)
| ER309L | C | Mn | Si | S | P | Cr | Ni | Cu |
| Standard | ≤0.03 | 1.00-2.50 | 0.30-0.65 | ≤0.030 | ≤0.030 | 23.00-25.00 | 12.00-14.00 | ≤0.75 |
| Typical | 0.026 | 2.11 | 0.38 | 0.016 | 0.014 | 23.56 | 12.31 | 0.13 |
Mechanical Properties of Deposited Metal
| Tensile Strength Rm(Mpa) | Elongation A4(%) | |
| Standard | ≥520 | ≥30 |
| Typical | 530 | 39 |
The standard of mechanical properties conforms to shipping institutions and the certificate of inspection would follow it unless the purchaser has special requirement.
