SMAW
LB-70L
Stick electrode
| Features: | - Suitable for butt and fillet welding
- Good impact values down to -60°C
- Excellent crack resistibility
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| Classification: | AWS A5.5 E10016-G |
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| Redrying Conditions: | 350-430°Cx1h |
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| Identification color: | 1st Green, 2nd Yellowish green |
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| Polarity: | 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 |
Composition (all-weld metal mass %)
| | Typical | Guarantya |
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| C | 0.04 | 0.07 |
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| Si | 0.40 | 0.20-0.60 |
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| Mn | 1.18 | 0.80-1.40 |
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| P | 0.01 | 0.03 |
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| S | <0.01 | 0.03 |
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| Ni | 3.71 | 3.05-3.90 |
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| Cr | 0.22 | 0.10-0.40 |
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| Mo | 0.40 | 0.30-0.60 |
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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 | 80-120 | 70-110 |
| 4.0 | 120-170 | 90-160 |
All-weld mechanical properties
| | Typical | Guaranty |
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| 0.2%YS (MPa) | 685 | 600min. |
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| TS (MPa) | 755 | 690min. |
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| EI on 4d (%) | 27 | 16min. |
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| IV -60°C (J) | 110 | 27min. |
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| ABS | 4YQ620 H5 |
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| DNV | 4Y62 H5 |
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| Note: DCEP |
