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ASTM A335 P91 steel specification,ASTM A335 P91 steel chemical composition
ASTM A335 P91 steel specification: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 |
0.40 max |
0.02 max |
0.06-0.10 |
0.01max |
|
ASTM A335 P91 steel mechanical composition
| grade |
Tensile strength, min, (MPa) |
Yield strength, min, (MPa) |
Elongation, min, (%), L/T |
|
P91 |
585 |
415 |
20/… |
Katalor steel can provide P91 steel immediately, if you need P91 steel, please be free to contact us.
Tel : 0086-21-61182423
Phone:008618317160019
008618317160029
Fax : 0086-21-61182425
E-mail: [email protected]
Thanks for your attention in advance