GMAW
MG-S80B2F
Solid wire for 1-1.25%Cr-0.5%Mo steel
| Features: | Applied for ASTM A387 Gr.11 and equivalentsSuitable for 1 pass fillet welding in the panel fin tube fabricationDo not use for multi-pass welding |
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| Classification: | AWS A5.28 ER80S-B2 |
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| Shielding gas: | Ar-2~5%O2, Ar-5~20%CO2 mixture |
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| Polarity: | DCEP |
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Welding Positions:
Packaging data
φ mm
| Spool
| Drum
|
|---|
| 0.9 | 10kg
| 20kg
| -
| -
|
| 1.0 | 10kg
| 20kg
| 250kg
| -
|
1.2
| 10kg
| 20kg
| 250kg
| 400kg
|
1.4
| 10kg
| 20kg
| -
| -
|
1.6
| 10kg
| 20kg
| -
| 400kg
|
| Volume mm | 240W, 110H, 230L
| 280W, 110H, 270L
| 530φ, 820H
| 680φ, 770H
|
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Composition (wire mass%)
|
| Typical
| Guarantya
|
|---|
C
| 0.11
| 0.07~0.12
|
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Si
| 0.50
| 0.40~0.70
|
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| Mn | 0.67
| 0.47~0.70
|
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| P | 0.004
| 0.025
|
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| S | 0.004
| 0.025
|
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| Cr | 1.40
| 1.20~1.50
|
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| Ni | 0.01
| 0.20
|
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| Mo | 0.55
| 0.40~0.65
|
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| Cu | 0.15
| 0.35
|
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Note: aSingle values are maximium.
|
Welding parameters (A)
φ mm
| 1F, 1G, 2F
| 2G, 4G
|
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| 1.2 | 240~300
| 130~190
|
All-weld mechanical properties
|
| Typical
| Guaranty
|
|---|
0.2%YS (MPa)
| 550
| 470min.
|
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TS (MPa)
| 650
| 550min.
|
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| El on 4d (%) | 28
| 19min.
|
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| IV -18°C (J) | 140
| -
|
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| PWHT (°Cxh) | 620x1
| 620±15x1
|
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| SG | Ar-2%O2 | Ar-2%O2 |
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