ASTM A335 P91 steel
ASTM A335 P91 steel description:P91 is a ferritic alloy steel. This material has been in use successfully in power plant service. It is also called 9 Cr 1 Mo steel based on its composition.
ASTM A335 P91 steel chemical composition(%) :
| Grade | C | Mn | P | S | Si | Gr | Mo |
| P91 | 0.08-0.12 | 0.30-0.60 | 0.020/0.010 | 0.020/0.010 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 |
| V | N | Ni | Al | Nb | Ti | ||
| 0.18-0.25 | 0.03-0.07 | 0.40max | 0.02max | 0.06-0.10 | 0.01max |
ASTM A335 P91 steel mechanical composition:
| grade | Tensilestrength,min,(MPa) | Yieldstrength,min,(MPa) | Elongation,min,(%),L/T |
| P91 | 585 | 415 | 20/… |
BEBON STEEL can provide P91 steel immediately, if you need P91 steel, please be free to contact us.
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Thanks for your attention in advance.
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