SMAW
LT-B52A
Stick electrode
| Features: | - Suitable for flat and horizontal fillet welding
- Iron powder low hydrogen type
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| Classification: | AWS A5.1 E7018 |
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| Redrying Conditions: | 300-350°Cx0.5-1h |
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| Identification color: | 1st Silver, 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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| 6.0 | 550 | 5 | 20 | 210 | 170W, 75H, 580L |
| 6.4 | 700 | 10 | 20 | 295 | 170W, 65H, 730L |
| 8.0 | 450, 550, 700 | 5, 10 | 20 | 268, 327, 416 | 170W, 80-115H, 480-730L |
Composition (all-weld metal mass %)
| | Typical (AC) | Guarantya |
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| C | 0.11 | 0.15 |
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| Si | 0.40 | 0.75 |
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| Mn | 1.12 | 1.60 |
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| P | 0.014 | 0.035 |
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| S | 0.004 | 0.035 |
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| Ni | 0.02 | 0.30 |
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| Cr | 0.03 | 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 | 1.18 | 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, 2F |
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| 6.0 | 250-300 |
| 6.4 | 270-320 |
| 8.0 | 350-400 |
All-weld mechanical properties
| | Typical (AC) | Guaranty |
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| 0.2%YS (MPa) | 480 | 400min. |
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| TS (MPa) | 550 | 483min. |
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| EI on 4d (%) | 30 | 22min. |
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| IV -29°C (J) | 74 | 27min. |
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| ABS | 3, 3Y, H10 |
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| LR | 3Ym, 3YG, H15 |
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| DNV | 3Y, H15 |
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| BV | 3, 3Y, H10 |
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| NK a) | KMW53, H10 |
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| a):AC |
