SMAW
LB-88VS
Stick electrode
| Features: | - Suitable for butt welding of pipes
- Excellent usability in vertical downward welding
- Good mechanical properties
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| Classification: | AWS A5.5 E8018-G |
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| Redrying Conditions: | 350~400°Cx1h |
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| Identification color: | 1st Yellowish green, 2nd Yellowish 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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| 3.2 | 350 | 5 | 20 | 31 | 170W, 110H, 380L |
| 4.0 | 400 | 5 | 20 | 56 | 170W, 110H, 430L |
| 4.5 | 400 | 5 | 20 | 68 | 170W, 110H, 430L |
Composition (all-weld metal mass %)
| | Typical (AC) | Guarantya |
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| C | 0.06 | 0.05-0.10 |
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| Si | 0.55 | 0.30-0.75 |
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| Mn | 1.20 | 1.00-1.40 |
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| P | 0.01 | 0.03 |
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| S | 0.01 | 0.03 |
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| Ni | 0.53 | 0.40-0.80 |
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| Mo | 0.07 | 0.30 |
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| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | 1F, 1G, 2G | 4G | 3G downhill |
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| 3.2 | 80-140 | 80-120 | 80-140 |
| 4.0 | 130-200 | 110-160 | 130-200 |
| 4.5 | 160-250 | 130-190 | 160-250 |
All-weld mechanical properties
| | Typical (AC) | Guaranty |
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| 0.2%YS (MPa) | 510 | 462min. |
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| TS (MPa) | 620 | 552min. |
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| EI on 4d (%) | 30 | 19min. |
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| IV -18°C (J) | 120 | - |
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