
Mechanical Property of Standard test block
| The name of work materials and material Symbols | Chemical Composition (%) |
| Carbon steels for machine Low carbon steels | |
| structural use | |
| Medium carbon steels | |
| High carbon steels | |
| Alloy steels for machine Chromium Molybdenum | |
| structural use Steels | |
| Nickel Chromium | |
| Steels | |
| Chromium Steels | |
| Nickel Chromium Molybdenum Steels |
Hardness Heat treatment of standard test block others
normalizing
normalizing water hardening air hardening normalizing water hardening air hardening
water hardening air hardening normalizing water hardening air hardening normalizing water hardening air hardening
tempering
Oil hardening air hardening
Water hardening tempering Oil hardening air hardening Oil hardening Oil hardening tempering
tempering Oil hardening air hardening
Oil hardening air hardening Oil hardening Oil hardening Technical Inf tempering Oil hardening air hardening