The name of work materials Chemical Composition (%) Chemical Composition (%)

and material Symbols Alloy steels Nickel for machine Chromium structural use Molybdenum Steels

Tool steels Chromium Tool steels

Alloys Tool steels

Stainless Austenite type steels

others

Tensile strength

Mechanical Property of Standard test block Hardness Heat treatment of standard test block oil hardening air hardening normalizing air hardening Oil hardening Oil hardening tempering annealing annealing annealing annealing annealing annealing annealing annealing annealing annealing annealing annealing

solution treatment

Martensite type annealing

annealing Ferrite type normalizing Precipitation solution treatment hardening Cast steels Carbon steels SC360 Cast steels SC410 annealing, normalizing, SC450 or normalizing, tempering SC480 Stainless steels casting solution treatment

Steel casting for high temperature and high pressure annealing, normalizing, or normalizing, tempering Technical Inf Steel casting for welded structure