Product Description
TIG Stainless Steel Welding Wire ER2209,TIG Stainless Steel Welding ROD ER2209,ER2209,Stainless Steel Welding ROD ER2209.
AWS A5.9 ER2209
Welding Position: F,H,HF,OH,V
Type of Current: DCEP,DCEN
Features & Applications
ER2209 is used for welding structures of chemical carriers and facilities of petrochemical, sea water desalinization, salt works, nuclear energy that fabricated by duplex stainless steels.
Chemical Composition of Wire(%)
| ER2209 | C | Mn | Si | S | P | Cr | Ni | Cu |
| Standard | ≤0.03 | 0.50-2.00 | ≤0.90 | ≤0.030 | ≤0.030 | 21.50-23.50 | 7.50-9.50 | ≤0.75 |
| Typical | 0.01 | 1.52 | 0.58 | 0.009 | 0.012 | 22.75 | 8.85 | 0.15 |
Mechanical Properties of Deposited Metal
| Tensile Strength Rm(Mpa) |
Elongation A4(%) |
Shield Gas | |
| Ar | |||
| Standard | ≥520 | ≥30 | purity≥99.8% |
| Typical | 790 | 37 |
The standard of mechanical properties conforms to shipping institutions and the certificate of inspection would follow it unless the purchaser has special requirement.
