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日本大同DH31S高壽命熱作模具鋼

日本大同制鋼株式會(huì)社生產(chǎn)之DH31S有很好的抗疲勞性。高抗溫強(qiáng)度。

適合大型壓鑄模具用料。

鋁鎂壓鑄模具大型壓鑄模具。

DH31S模具鋼特長:

良好加工性,抗疲勞性佳，淬透性好，高壽命熱作模具鋼