SAW
PF-200S/ US-12CRSD
Flux and wire combination for 9-12%Cr-W-V-Nb steel
| Features: | - Applied for ASTM A335 Gr. P92 and equivalents
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| Classification: | AWS - |
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| Type of flux: | Bonded |
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| Redrying of flux: | 200-300°Cx1h |
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| Polarity: | DCEP |
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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-12CRSD | 1.2 | 20kg | - |
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| 1.6 | 20kg | - |
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| 2.4 | - | 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 | 0.07 | 0.15 |
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| Si | 0.35 | 0.50 |
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| Mn | 0.74 | 1.00 |
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| P | 0.004 | 0.020 |
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| S | 0.003 | 0.010 |
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| Cu | 0.01 | 1.30 |
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| Ni | 0.51 | 0.80 |
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| Cr | 9.92 | 9.50-12.00 |
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| Mo | 0.35 | 0.10-0.70 |
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| W | 1.45 | 1.00-2.00 |
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| V | 0.21 | 0.05-0.35 |
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| Nb | 0.035 | 0.01-0.10 |
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| Co | 1.01 | 0.80-1.20 |
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| Note: aSingle values are maximium. |
Composition (weld metal mass %)
| | Typical | Guarantya |
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| C | 0.06 | 0.15 |
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| Si | 0.24 | 0.60 |
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| Mn | 0.88 | 1.50 |
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| P | 0.008 | 0.010 |
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| S | 0.004 | 0.010 |
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| Cu | 0.02 | 0.80 |
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| Ni | 0.52 | 1.50 |
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| Cr | 9.48 | 8.60-13.00 |
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| Mo | 0.32 | 0.10-0.70 |
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| W | 1.36 | 1.00-2.00 |
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| V | 0.20 | 0.35 |
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| Nb | 0.030 | 0.080 |
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| Co | 0.98 | 0.50-1.80 |
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| N | 0.04 | 0.10 |
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| Note: aSingle values are maximium. |
Weld mechanical properties
| | Typical | Guaranty |
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| 0.2%YS (MPa) | 650 | 440min. |
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| TS (MPa) | 780 | 621min. |
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| EI on 4d (%) | 23 | 17min. |
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| IV 20°C (J) | 30 | - |
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| PWHT (°Cxh) | 745x8 | 750±15x1 |
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