SMAW
LB-52U
Stick electrode
| Features: | - Suitable for one side welding of pipes
- Extremely good arc stability in one side welding with relatively low current
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| Classification: | AWS A5.1 E7016 |
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| Redrying Conditions: | 300-350°Cx0.5-1h |
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| Identification color: | 1st Blue white, 2nd Pink |
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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 | 5 | 20 | 20 | 170W, 110H, 380L |
| 3.2 | 400 | 5 | 20 | 35 | 170W, 110H, 430L |
| 4.0 | 400 | 5 | 20 | 53 | 170W, 110H, 430L |
Composition (all-weld metal mass %)
| | Typical (AC) | Guarantya |
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| C | 0.08 | 0.15 |
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| Si | 0.64 | 0.75 |
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| Mn | 0.86 | 1.60 |
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| P | 0.012 | 0.035 |
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| S | 0.008 | 0.035 |
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| Ni | 0.01
| 0.30 |
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| Cr | 0.02 | 0.20 |
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| Mo | <0.01 | 0.30 |
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| V | 0.01 | 0.08 |
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| Othersb | 0.90 | 1.75 |
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Note: aSingle values are maximium.
bCombined Limit for Mn+Ni+Cr+Mo+V
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Welding parameters (A)
| φ mm | 1F, 1G, 2F, 2G | 3G uphill, 4G | Root passc |
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| 2.6 | 60-90 | 50-80 | 30-80 |
| 3.2 | 90-130 | 80-120 | 60-110 |
| 4.0 | 130-180 | 110-170 | 90-140 |
| Note: cDCEN is also suitable. |
All-weld mechanical properties
| | Typical (AC) | Guaranty |
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| 0.2%YS (MPa) | 480 | 400min. |
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| TS (MPa) | 560 | 483min. |
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| EI on 4d (%) | 31 | 22min. |
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| IV -29°C (J) | 80 | 27min. |
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| ABS | 3Y, MG, H10
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| LR | 3Ym,MG,H15
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| DNV | 3Y, H10
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| BV | 3YH10
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| NK a) | KMW53, H10
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CCS
| 3Y, H10
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| NAKS | AWS A5.1 E7016 |
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| a):AC |
