SMAW
NB-3J
Stick electrode
| Features: | - Suitable for 3.5%Ni steel
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| Classification: | AWS A5.5 E7016-C2L |
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| Redrying Conditions: | 350-400°Cx1h |
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| Identification color: | 1st Yellow green, 2nd Silver grey |
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| Polarity: | AC |
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Welding Positions:
Packaging data
| φ mm | Length mm | kg/pack | kg/carton | g/piece | carton mm |
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| 3.2 | 350 | 5 | 20 | 32 | 170W, 120H, 380L |
| 4.0 | 400 | 5 | 20 | 56 | 170W, 110H, 430L |
Composition (all-weld metal mass %)
| | Typical | Guarantya |
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| C | 0.05 | 0.05 |
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| Si | 0.36 | 0.50 |
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| Mn | 0.73 | 1.25 |
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| P | <0.01 | 0.03 |
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| S | <0.01 | 0.03 |
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| Ni | 3.50 | 3.00-3.75 |
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| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | 1F, 1G, 2F, 2G | 3G uphill, 4G |
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| 3.2 | 90-130 | 80-120 |
| 4.0 | 130-170 | 110-150 |
All-weld mechanical properties
| | Typical | Guaranty |
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| 0.2%YS (MPa) | 470 | 440 | 393min. |
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| TS (MPa) | 560 | 530 | 483min. |
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| EI on 4d (%) | 31 | 35 | 25min. |
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| IV (J) | -85°C:170 | -100°C:140 | -101°C:27min. |
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| PWHT (°Cxh) | AW | 605x1 | AW & 605±15x1 |
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