SMAW
LB-62L
Stick electrode
| Features: | - Good CTOD properties down to -10°C
- Better impact values down to -60°C
- AC is recommended for 570 to 610MPa class steel
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| Classification: | AWS A5.5 E8016-C1 |
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| Redrying Conditions: | 350-400°Cx1h |
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| Identification color: | 1st Blue, 2nd Orange |
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| Polarity: | AC, DCEP |
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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 | 31 | 170W, 120H, 380L |
| 4.0 | 400 | 5 | 20 | 55 | 170W, 120H, 430L |
| 5.0 | 450 | 5 | 20 | 97 | 170W, 110H, 480L |
Composition (all-weld metal mass %)
| | Typical (AC) | Guarantya |
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| C | 0.07 | 0.12 |
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| Si | 0.36 | 0.60 |
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| Mn | 0.86 | 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 | 2.40 | 2.00-2.75 |
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| Mo | 0.12 | - |
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| Ti | 0.018 | - |
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| B | 0.0021 | - |
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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 | 130-180 | 100-170 |
| 5.0 | 180-240 | - |
All-weld mechanical properties
| | Typical (AC) | Guaranty |
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| 0.2%YS (MPa) | 540 | 530 | 462min. |
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| TS (MPa) | 650 | 640 | 552min. |
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| EI on 4d (%) | 27 | 28 | 19min. |
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| IV -60°C (J) | 130 | 120 | 27min. |
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| PWHT (°Cxh) | AW | 608x1 | AW & 605±15x1 |
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| ABS | 5YQ500 H5,MG |
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| LR | 5Y50m(H5) |
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| DNV | 5Y50 H5 |
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