| Standard |
JIS |
| Grade |
Cr-Mo alloy |
| Place of Origin |
China (Mainland) |
MECHANICAL PROPERTIES MECHANICAL PROPERTIES STANDARD GRADE σs σb δs αk MPa MPa % J/cm2 GB5310 12CrMo 206 412559 21 69u 15CrMo 235 441638 21 59u 12Cr1MoV 255 471638 21 59u 12Cr2Mo 280 450600 20 ASTM A335 P1 207 379 22 P11 207 413 22 P12 207 413 22 P2 207 379 22 P22 207 413 22 P5 207 413 22 P9 207 413 22 DIN17175 19Mn5 300310 510610 19 13CrMo44 280290 440590 22 14MoV63 310319 460610 20 10CrMo910 269280 450600 JIS G3458 STPA12 206 382 STPA20 206 412 STPA22 206 412 STPA23 206 412 STPA24 206 412 STPA25 206 412 STPA26 206 412 JIS G3462 STBA12 206 382 STBA13 206 412 STBA22 206 412 STBA20 206 412 STBA23 206 412