
Mechanical Property of Standard test block
| The name of work materials and material Symbols | Chemical Composition (%) |
| Cast irons Gray iron castings | |
| Tough cast irons Spheroidal graphite | |
| Ductile cast irons Cast irons | |
| High carbon chromium bearing steels | |
| Free cutting carbon steels | |
| Rolled steels for general structure | |
| Cold-reduced carbon steel sheets |
Hardness Heat treatment of standard test block others
Spheroidizing
Standard thermal refining
Technical Inf