SAW
PF-200S/ US-9Cb
Flux and wire combination for 9%Cr-1%Mo-V-Nb steel
| Features: | - Suitable for multi-pass butt welding of 9%Cr-1%Mo-V-Nb steel
- Excellent creep rupture strength
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| Classification: | AWS A5.23 F10PZ-EG-G |
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| Type of flux: | Bonded |
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| Redrying of flux: | 200-300°Cx1h |
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| Polarity: | AC |
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Welding Positions:
Packaging data
| Flux | Mesh | Can | Wire | φ mm | Spool | Coil |
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| PF-200S | 10x48 | 20kg | US-9Cb | 1.2 | 20kg | - |
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| 1.6 | 20kg | - |
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| 2.4 | - | 25kg |
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| 3.2 | - | 25kg |
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| 4.0 | - | 25kg |
| Volume mm | 240W, 350H, 240L | Volume mm | 300W, 110H, 300L | 430W, 90H, 430L |
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Composition (wire mass%)
| | Typical | Guarantya |
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| C | 0.08 | 0.14 |
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| Si | 0.13 | 0.30 |
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| Mn | 1.73 | 2.00 |
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| P | 0.005 | 0.020 |
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| S | 0.003 | 0.020 |
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| Ni | 0.57 | 1.00 |
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| Cr | 8.81 | 8.00-10.50 |
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| Mo | 0.90 | 0.80-1.20 |
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| Nb | 0.05 | 0.10 |
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| V | 0.23 | 0.50 |
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| Cu | 0.02 | 0.15 |
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| Note: aSingle values are maximium. |
Composition (weld metal mass %)
| | Typical | Guarantya |
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| C | 0.06 | 0.12 |
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| Si | 0.12 | 0.60 |
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| Mn | 1.58 | 2.00 |
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| P | 0.008 | 0.025 |
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| S | 0.004 | 0.025 |
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| Ni | 0.55 | 1.00 |
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| Cr | 8.31 | 8.00-10.50 |
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| Mo | 0.88 | 0.80-1.20 |
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| Nb | 0.03 | 0.15 |
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| V | 0.21 | 0.50 |
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| Note: aSingle values are maximium. |
Weld mechanical properties
| | Typical | Guaranty |
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| 0.2%YS (MPa) | 580 | 607min. |
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| TS (MPa) | 710 | 690-827 |
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| EI on 4d (%) | 24 | 16min. |
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| IV 0°C (J) | 68 | - |
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| PWHT (°Cxh) | 740x8 | 745±15x1 |
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