14Cr1MoR pressure vessel steel
14Cr1MoR pressure vessel plate is a boiler vessel steel plate in Chinese standard GB 713-2008 (version 2009), which has high temperature resistance and corrosion resistance.
14Cr1MoR pressure vessel steel plate is often used in nuclear power, chemical equipment, petroleum storage tanks, heat exchange equipment, large storage tanks, hydride or hydrogen mixed media storage and transportation, and related supporting equipment heads, pipeline equipment, etc.
14Cr1MoR vessel plate chemical composition:
|
C |
Si |
Mn |
P |
Cr |
Mo |
Ni |
|
0.05%-0.17% |
0.50%-0.80% |
0.40%-0.65% |
0.010%-0.012% |
1%-1.5% |
0.45%-0.65% |
0.20%-0.25% |
14Cr1MoR boiler plate mechanical properties:
| Thickness(mm) | Tensile Strength R/(N/㎡) | Yield Strength R/(N/㎡) | Elongation A/% | Temperature /℃ | Charpy Impact KV2/J | 180 Bending test & diameter(b≥35mm) |
| 6-100 | 520-680 | ≥310 | ≥19 | 20 | ≥34 | d=3a |
| >100-150 | 510-670 | ≥300 | ≥19 | 20 | ≥34 | d=3a |
boiler steel plate
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