SMAW
LB-52NS
Stick electrode
| Features: | - Good CTOD properties at temperatures down to -30°C
- Better impact values at temperatures down to -60°C
|
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| Classification: | AWS A5.5 E7016-G |
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| Redrying Conditions: | 350-400°Cx1h |
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| Identification color: | 1st White, 2nd Green |
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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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| 2.6 | 350 | 2 | 20 | 17 | 170W, 120H, 380L |
| 3.2 | 350 | 5 | 20 | 31 | 170W, 120H, 380L |
| 4.0 | 400 | 5 | 20 | 55 | 170W, 110H, 430L |
| 5.0 | 450 | 5 | 20 | 97 | 170W, 105H, 480L |
| 6.0 | 450 | 5 | 20 | 140 | 170W, 105H, 480L
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Composition (all-weld metal mass %)
| Typical (AC) | Guarantya
|
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| C | 0.06 | 0.10 |
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| Si | 0.36 | 0.20-0.90 |
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| Mn | 1.38 | 1.00-1.60 |
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| P | 0.01 | 0.03 |
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| S | <0.01 | 0.03 |
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| Ni | 0.46 | 0.30-0.70 |
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| Ti | 0.019 | 0.005-0.035 |
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| B | 0.0027 |
0.0005-0.0045 |
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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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| 2.6 | 55-85 | 50-80 |
| 3.2 | 90-130 | 80-120 |
| 4.0 | 130-180 | 110-170 |
| 5.0 | 180-240 | 150-200 |
| 6.0 | 250-310 | - |
All-weld mechanical properties
| | Typical (AC) | Guaranty |
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| 0.2%YS (MPa) | 490 | 470 | 393min. |
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| TS (MPa) | 580 | 570 | 483min. |
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| EI on 4d (%) | 29 | 31 | 25min. |
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| IV -60°C (J) | 130 | 120 | 27min. |
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| PWHT (°Cxh) | AW | 620x1 | AW & 620±15x1 |
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| ABS | 3Y, 4Y400,MG, H10 |
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| LR | 5Y40m (H15) |
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| DNV | 5Y40H10, VL2-4(L), 4-4(L) |
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| BV | 4Y40M,H10(KV-60),UP |
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| NK | KMWL3 H10, KMW54Y40 |
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