Product Description
TIG Stainless Steel Welding Wire ER321,TIG Stainless Steel Welding ROD ER321,ER321,Stainless Steel Welding ROD ER321.
AWS A5.9 ER321
BS EN IS0 14343-B-SS321
JIS Z3321 Y321
Welding Position: F,H,HF,OH,V
Type of Current: DCEP,DCEN
Features & Applications
ER321 is suitable for welding structures made by 1Cr18Ni9Ti austenitic stainless steel as well as the one with similar composition.
Chemical Composition of Wire(%)
| ER321 | C | Mn | Si | S | P | Cr | Ni | Cu |
| Standard | ≤0.08 | 1.00-2.50 | 0.30-0.65 | ≤0.030 | ≤0.030 | 18.00-21.00 | 9.00-11.00 | ≤0.75 |
| Typical | 0.028 | 1.85 | 0.45 | 0.010 | 0.021 | 18.92 | 9.25 | 0.08 |
Mechanical Properties of Deposited Metal
| Tensile Strength Rm(Mpa) |
Elongation A4(%) |
Shield Gas | |
| Ar | |||
| Standard | ≥550 | ≥35 | purity≥99.8% |
| Typical | 575 | 40 |
The standard of mechanical properties conforms to shipping institutions and the certificate of inspection would follow it unless the purchaser has special requirement.
