SMAW
CM-2CW
Stick electrode for low C-2.25%Cr-W-V-Nb steel
| Features: | - Applied for ASTM A335 Gr. P23 and equivalents
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| Classification: | AWS A5.5 E9016-G |
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| Redrying Conditions: | 325-375°Cx1h |
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| Identification color: | 1st Orange, 2nd 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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| 2.6 | 300 | 2 | 20 | 17 | 270W, 85H, 330L |
| 3.2 | 350 | 5 | 20 | 31 | 170W, 120H, 380L |
| 4.0 | 400 | 5 | 20 | 57 | 170W, 120H, 430L |
| 5.0 | 400 | 5 | 20 | 86 | 170W, 120H, 430L |
Composition (all-weld metal mass %)
| | Typical (AC) | Guarantya |
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| C | 0.05 | 0.15 |
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| Si | 0.36 | 0.60 |
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| Mn | 0.82 | 0.10-1.60 |
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| P | 0.007 | 0.020 |
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| S | 0.004 | 0.010 |
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| Ni | 0.04 | 0.01~1.20 |
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| Cr | 2.25 | 1.90-2.60 |
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| Mo | 0.08 | 0.05-0.85 |
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| Cu | 0.02 | 0.40 |
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| W | 1.45 | 1.00-2.00 |
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| V | 0.22 | 0.15-0.30 |
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| Nb | 0.02 | 0.01-0.08 |
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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 | 55-85 | 50-80 |
| 3.2 | 75-115 | 70-110 |
| 4.0 | 120-160 | 90-150 |
| 5.0 | 190-240 | - |
All-weld mechanical properties
| | Typical (AC) | Guaranty |
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| 0.2%YS (MPa) | 570 | 295min. |
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| TS (MPa) | 650 | 510min. |
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| EI on 4d (%) | 20 | 17min. |
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| IV 0°C (J) | 110 | - |
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| PWHT (°Cxh) | 715x2 | 715±15x2 |
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