The SA335 P9 alloy steel seamless pipe is a carbon steel pipe, and chromium and molybdenum are subsequently added. Sometimes vanadium is called a chromium-molybdenum pipe. SA335 P9 alloy steel seamless pipe is used for high temperature applications according to ASME code.
The SA335 P9 alloy steel seamless pipe equivalent grades
| Equivalent grades | ||||
|
DIN |
EN |
BS |
NFA |
ASTM |
|
DIN 17176 Grade X12CrMo9-1 |
EN X11CrMo9-1 Grade 10253-2 |
NFA A 49-215 Grade TU Z 10 CD 09 |
ASTM A335 Grade P9 |
ASME SA 335 Grade P9 |
SA335 P9 alloy steel seamless pipe is reheated and supplied under fully annealed, isothermally annealed or normalized hardened and tempered conditions. SA335 P9 alloy steel seamless pipe has typical chemical characteristics, adding 8.00-10.00 chromium and 0.90-1.10 molybdenum. The minimum yield strength of a SA335 P9 alloy steel seamless pipe carrying a minimum tensile strength of 415 MPa is 205 MPa.
