SMAW
LT-B50
Stick electrode
| Features: | - Suitable for flat and horizontal fillet welding
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| Classification: | AWS - |
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| Redrying Conditions: | 70-100°Cx0.5-1h |
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| Identification color: | 1st Purple, 2nd Orange |
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| Polarity: | AC, DCEP, DCEN |
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Welding Positions:
Packaging data
| φ mm | Length mm | kg/pack | kg/carton | g/piece | carton mm |
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| 4.0 | 450 | 5 | 20 | 76 | 170W, 90H, 480L |
| 4.5 | 500, 700 | 5 | 20 | 138, 175 | 170W, 60-75H, 580-730L |
| 5.0 | 450, 550, 700 | 5, 10 | 20 | 130, 159, 203 | 170W, 60-95H, 480-730L |
| 5.5 | 450, 550, 700 | 5, 10 | 20 | 153, 187, 239 | 170W, 65-95H, 480-730L |
| 6.0 | 450, 550, 700 | 5, 10 | 20 | 176, 215, 273 | 170W, 65-95H, 480-730L |
| 6.4 | 450, 550, 700 | 5, 10 | 20 | 189, 231, 294 | 170W, 60-95H, 480-730L
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| 7.0 | 700 | 10 | 20 | 350 | 170W, 60H, 730L |
Composition (all-weld metal mass %)
| | Typical (AC) | Guarantya |
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| C | 0.07 | 0.13 |
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| Si | 0.39 | 0.10-0.70 |
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| Mn | 0.94 | 0.60-1.25 |
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| P | 0.017 | 0.030 |
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| S | 0.009 | 0.025 |
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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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| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | 1F, 2F |
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| 4.0 | 135-195 |
| 4.5 | 170-220 |
| 5.0 | 200-240 |
| 5.5 | 230-280 |
| 6.0 | 260-310 |
| 6.4 | 280-330 |
| 7.0 | 300-350 |
All-weld mechanical properties
| | Typical (AC) | Guaranty |
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| 0.2%YS (MPa) | 480 | 390min. |
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| TS (MPa) | 530 | 490min. |
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| EI on 4d (%) | 29 | 16min. |
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| IV 0°C (J) | 74 | 47min. |
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| ABS | 3,3Y |
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| LR | 3Ym, 3YG |
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| DNV | 3Y, MG |
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| BV | 3Y |
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| NK | KMW53 |
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| CR | 3Y |
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