Sizes (mm) | Standard | Welding Position View(+) |
Shielding gas | Polarity | |
---|---|---|---|---|---|
1.2~4.0 | AWS A5.28 EN 21952-A EN 21952-B |
ER90S-B9 W 62 CrMo91 W 62 9C1MV |
F, HF, H, VU, VD, OH | Ar | DC(-) |
Typical chemical composition of wire (%) | ||||||||
---|---|---|---|---|---|---|---|---|
C | Si | Mn | P | S | Cr | Ni | Mo | Remark |
0.10 | 0.23 | 0.75 | 0.005 | 0.002 | 9.10 | - | 0.94 | V : 0.18 Nb : 0.06 |
Typical mechanical properties of all-weld metal | |||||
---|---|---|---|---|---|
Y.S (MPa) | T.S (MPa) | EI. (%) | Hardness (HV) | IV (J) | PWHT |
673 | 745 | 20 | - | 334 (20℃) | 760℃x2Hr |