SMAW
LB-62U
Stick electrode
| Features: | - Suitable for one-side welding
- Good arc stability with relatively low currents
- Excellent crack resistibility
|
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| Classification: | AWS A5.5 E9016-G |
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| Redrying Conditions: | 350-400°Cx1h |
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| Identification color: | 1st Blue, 2nd Yellow |
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| Polarity: | AC, DCEP, DCEN (Root pass only) |
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Welding Positions:
Packaging data
| φ mm | Length mm | kg/pack | kg/carton | g/piece | carton mm |
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| 2.6 | 350 | 5 | 20 | 20 | 170W, 120H, 380L |
| 3.2 | 350 | 5 | 20 | 30 | 170W, 120H, 380L
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| 4.0 | 400 | 5 | 20 | 53 | 170W, 110H, 430L
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Composition (all-weld metal mass %)
| | Typical (DCEP) | Guarantya |
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| C | 0.08 | 0.09 |
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| Si | 0.70 | 0.20-0.75 |
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| Mn | 1.08 | 0.70-1.35 |
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| P | 0.01 | 0.03 |
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| S | <0.01 | 0.03 |
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| Ni | 0.62 | 0.45-0.80 |
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| Mo | 0.25 | 0.20-0.40 |
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| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | 1F, 1G, 2F, 2G | 3G uphill, 4G | Root pass |
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| 2.6 | 60-90 | 50-80 | 30-80 |
| 3.2 | 90-130 | 80-115 | 60-110 |
| 4.0 | 130-180 | 110-170 | 90-140 |
All-weld mechanical properties
| | Typical (DCEP) | Guaranty |
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| 0.2%YS (MPa) | 560 | 531min. |
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| TS (MPa) | 650 | 621min. |
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| EI on 4d (%) | 26 | 17min. |
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| IV -20°C (J) | 88 | - |
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| ABS | 3YQ500 H10 |
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| LR | 3Y50m H10 |
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