SMAW
NC-38H
Stick electrode
| Features: | - Applicable for 304 type steel for high temperature
- Excellent mechanical properties at high temperature
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| Classification: | AWS A5.4 E308H-16 |
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| Redrying Conditions: | 150-200°C×0.5-1h |
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| Identification color: | 1st Yellow |
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| Polarity: | AC, DCEP |
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Welding Positions:
Packaging data
| φmm | Length mm | kg/pack | kg/carton | g/piece | carton mm |
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| 2.6 | 300 | 2 | 20 | 20 | 300W, 100H, 330L |
| 3.2 | 350 | 5 | 20 | 36 | 175W, 125H, 380L |
| 4.0 | 350 | 5 | 20 | 54 | 175W, 125H, 380L |
| 5.0 | 350 | 5 | 20 | 80 | 175W, 130H, 380L |
Composition (all-weld metal mass %)
| Typical(AC) | Guarantya |
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| C | 0.06 | 0.04-0.08 |
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| Si | 0.45 | 1.00 |
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| Mn | 1.95 | 0.5-2.5 |
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| P | 0.02 | 0.04 |
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| S | <0.01 | 0.03 |
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| Ni | 9.5 | 9.0-11.0 |
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| Cr | 19.5 | 18.0-21.0 |
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| Mo | 0.05 | 0.75 |
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| Cu | 0.07 | 0.75 |
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| Note: aSingle values are maximium. |
Welding parameters (A)
| φ mm | 1F, 1G, 2F, 2G | 3G uphill, 4G |
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| 2.6 | 50-85 | 45-80 |
| 3.2 | 70-115 | 65-110 |
| 4.0 | 95-145 | 85-135 |
| 5.0 | 135-180 | - |
All-weld mechanical properties
| | Typical (AC) | Guaranty |
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| 0.2%YS (MPa) | 403 | - |
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| TS (MPa) | 572 | 552min. |
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| EI on 4d (%) | 48 | 30min. |
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| IV 0°C (J) | 79 | - |
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