Anh
tempered steel
hardened steel
Đức
gehaerteter Stahl
Pháp
acier trempé
acier durci
gehaerteter Stahl /INDUSTRY-METAL/
[DE] gehaerteter Stahl
[EN] tempered steel
[FR] acier trempé
gehaerteter Stahl /INDUSTRY,INDUSTRY-METAL,ENG-MECHANICAL/
[EN] hardened steel
[FR] acier durci