Description
| Features: |
|
|---|---|
| Classification: | AWS A5.28 ER70S-A1 |
| Shielding gas: | Ar-2~5%O2, Ar-5~20%CO2 |
| Polarity: | DCEP |
Packaging data
| φ mm |
Spool |
Drum |
||
|---|---|---|---|---|
| 0.9 1.0 1.2 |
10kg - - |
- 20kg 20kg |
- 250kg 250kg |
- - 400kg |
| Volume mm |
240W, 110H, 230L |
280W, 110H, 270L |
530φ, 820H |
680φ, 770H |
Composition (wire mass%)
| Typical |
Guarantya |
|
|---|---|---|
| C |
0.04 |
0.12 |
| Si |
0.51 |
0.30~0.70 |
| Mn |
0.99 |
1.30 |
| P |
0.009 |
0.025 |
| S | 0.012 |
0.025 |
| Ni | 0.03 |
0.20 |
| Mo | 0.49 |
0.40~0.65 |
| Cu | 0.16 |
0.35 |
| Note: aSingle values are maximium. |
||
Welding parameters (A)
| φ mm |
1F, 1G, 2F |
2G, 3G uphill, 4G |
|---|---|---|
| 1.2 |
240~300 |
130~190 |
All-weld mechanical properties
| Typical |
Guaranty |
|
|---|---|---|
| 0.2%YS (MPa) |
450 |
400min. |
| TS (MPa) |
530 |
515min. |
| El on 4d (%) |
33 |
19min. |
| IV 0℃ (J) |
190 |
- |
| PWHT (℃xh) |
620x1 |
620±15x1 |
| SG | Ar-2%O2 | Ar-2%O2 |




































































