Chemical Composition (%)Mechanical Property of Standard test block
othersTensile strengthHardnessHeat treatment of standard test block
oil hardening air hardening
normalizing air hardening
tempering Oil hardening Oil hardening
annealing
annealing
annealing
annealing
annealing
annealing
annealing
annealing
annealing
annealing
annealing
annealing
solution treatment
annealing
annealing
normalizing
solution treatment
annealing, normalizing,
or normalizing, tempering
solution treatment
annealing, normalizing, or normalizing, tempering

for machine Chromium Steels

Tool steels

steels

Stainless Austenite type steels

Martensite type

hardening Cast steels Carbon steels SC360 Cast steels

SC480 Stainless steels

Steel casting for high temperature and high Technical Inf Steel casting for welded structure