Description
| Features: |
|
|---|---|
| Classification: | AWS A5.28 ER90S-G |
| Shielding gas: | Ar-2-5%O2, Ar-5-20%CO2 |
| Polarity: | DCEP |
Packaging data
| φ mm | Spool | |
|---|---|---|
| 1.2 | 10kg | 20kg |
| Volume mm | 240W, 110H, 230L | 280W, 110H, 270L |
Composition (wire mass%)
| Typical | Guarantya | |
|---|---|---|
| C | 0.04 | 0.12 |
| Si | 0.40 | 0.10-0.70 |
| Mn | 1.19 | 0.80-1.50 |
| P | 0.004 | 0.020 |
| S | 0.006 | 0.020 |
| Ni | 0.52 | 0.30-1.00 |
| Cr | 10.10 | 9.50-11.50 |
| Mo | 0.40 | 0.25-0.50 |
| Cu | 0.01 | 0.40 |
| Nb | 0.04 | 0.01-0.08 |
| V | 0.30 | 0.10-0.50 |
| W | 1.59 | 1.00-2.00 |
| N | 0.04 | 0.02-0.07 |
| Co | 1.59 | 1.00-1.70 |
| Note: aSingle values are maximium. | ||
Welding parameters (A)
| φ mm | 1F, 1G, 2F | 2G, 3G uphill, 4G |
|---|---|---|
| 1.2 | 260-320 | 140-200 |
All-weld mechanical properties
| Typical | Guaranty | |
|---|---|---|
| 0.2%YS (MPa) | 590 | 531min. |
| TS (MPa) | 720 | 621min. |
| EI on 4d (%) | 25 | 15min. |
| IV 20°C (J) | 70 | - |
| PWHT (°Cxh) | 750x8 | 750±15×1 |
| SG | Ar-5%CO2 | Ar-5%CO2 |



































































