Cold work die steel ngokuvamile ikakhulukazi yakhiwe carbon high ukuhlangabezana nezidingo ubulukhuni okusezingeni eliphezulu futhi high bafake ukumelana.Uma ukuze kuthuthukiswe ukumelana komthelela wesikhunta, lapho ukuqina kudinga ukwanda, insimbi ye-carbon medium ingakhethwa, futhi umsebenzi oshisayo wokufa ungasetshenziswa esikhundleni.
Okubalulekile:9SiCr,9CrWMn,CrWMn,Cr2,9Cr2Mo,7CrSiMnMoV,8Cr2MnWMoVS,Cr2Mn2SiWMoV.
Ubuso:Ukudweba Okuhlanzekile/Okumnyama/Okugayiwe/Okugaya njll.
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