產(chǎn)品詳情
21MnCR5化學(xué)成分,21MnCR5價(jià)格,21MnCR5板材,21MnCR5批發(fā)零售,21MnCR5牌號(hào),21MnCR5用途
德國(guó)牌號(hào)
標(biāo)準(zhǔn)號(hào):
DIN EN ISO 4957 (02/2001)
歸屬:
工具鋼、合金鋼(tool steels, alloyed)
化學(xué)元素:
Cr: 1.00 ~ 1.30
C: 0.18 ~ 0.24
Si: 0.15 ~ 0.35
Mn: 1.10 ~ 1.40
P: ≤0.030
S:≤0.030