SMAW
LB-7018-1
Stick electrode
| Features: | - Suitable for low temperature service steel
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| Classification: | AWS A5.1 E7018-1 |
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| Redrying Conditions: | 350-400°Cx1h |
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| Identification color: | 1st Brown, 2nd White |
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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 | 23 | 170W, 105H, 380L |
| 3.2 | 350 | 5 | 20 | 35 | 170W, 105H, 380L |
| 4.0 | 400 | 5 | 20 | 61 | 170W, 105H, 430L |
| 4.0 | 450 | 5 | 20 | 69 | 170W, 100H, 480L
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| 5.0 | 450 | 5 | 20 | 106 | 170W, 110H, 480L |
Composition (all-weld metal mass %)
| | Typical (DCEP) | Guarantya |
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| C | 0.08 | 0.15 |
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| Si | 0.37 | 0.75 |
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| Mn | 1.53 | 1.60 |
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| P | 0.012 | 0.035 |
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| S | 0.003 | 0.035 |
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| Ni | 0.01 | 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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| Ti | 0.025 | - |
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| B | 0.0045 | - |
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| Others b | 1.58 | 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 |
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| 2.6 | 70-100 | 65-95 |
| 3.2 | 90-130 | 80-120 |
| 4.0 | 130-180 | 110-170 |
| 5.0 | 180-240 | - |
All-weld mechanical properties
| | Typical (DCEP) | Guaranty |
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| 0.2%YS (MPa) | 490 | 400min. |
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| TS (MPa) | 580 | 483min. |
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| EI on 4d (%) | 31 | 22min. |
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| IV -46°C (J) | 135 | 27min. |
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| ABS | 4Y400, H10 |
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| LR | 4Y40m H10 |
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