Steel 40ХСН2МА

Designation

Name The value
Designation GOST Cyrillic 40ХСН2МА
Designation GOST Latin 40XCH2MA
Transliteration 40HSN2MA
By chemical elements 40CrСН2Mo

Description

40ХСН2МА steel is used: for the production of highly loaded parts, no significant stress raisers and operating at temperatures from -70 to +250 °C.

Mechanical properties

σU, MPa
Hire. Quenching in oil with 890-910 °C + Vacation at 200-260 °C, air cooling
1800-2000

Description mechanical marks

Name Description
σU Limit short-term strength

Physical characteristics

Temperature Е, HPa r, kg/m3 l, W/(m · °C) R, Mr. · m a, 10-6 1/°C С, J/(kg · °C)
20 195 7810 281 430 - -
100 - - 289 - 112 503
200 - - 302 - 127 545
300 - - 314 - 135 587
400 - - - - 142 -

A description of the physical symbols

Name Description
l Coefficient of thermal conductivity