SMAW
LB-52T
Stick electrode
| Features: | - Low hydrogen type for tack welding
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| Classification: | AWS A5.1 E7048 |
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| Redrying Conditions: | 300-350°Cx0.5-1h |
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| Identification color: | 1st Red |
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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 | 36 | 170W, 115H, 380L |
| 4.0 | 400 | 5 | 20 | 60 | 170W, 105H, 430L |
| 5.0 | 450 | 5 | 20 | 96 | 170W, 105H, 480L |
Composition (all-weld metal mass %)
| | Typical (AC) | Guarantya |
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| C | 0.08 | 0.15 |
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| Si | 0.47 | 0.90 |
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| Mn | 1.04 | 1.60 |
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| P | 0.012 | 0.035 |
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| S | 0.002 | 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 | 1.07 | 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 | All position (1F, 1G, 2F, 2G, 3G uphill, 4G) & 3G downhill
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| 3.2 | 110-160 |
| 4.0 | 160-220 |
| 5.0 | 200-260 |
All-weld mechanical properties
| | Typical (AC) | Guaranty |
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| 0.2%YS (MPa) | 450 | 400min. |
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| TS (MPa) | 540 | 483min. |
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| EI on 4d (%) | 32 | 22min. |
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| IV -29°C (J) | 110 | 27min. |
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| PWHT | AW | AW |
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| ABS | 3, 3Y, 3Y400, H10 |
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| LR | 3Ym, H15
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| DNV | 3Y, H10 |
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| BV | 3, 3Y, H10 |
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| NK | KMW53Y40, H10 |
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| CR a) | 3, 3Y, H10 |
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| a):AC |
