AISI 4340 각재

2015년 3월 17일

AISI 4340, SNCM439 High Toughness Alloy Steel

AISI 4340, SNCM439 High Toughness Alloy Steel STEELMAX Steel Story   AISI 4340 은, 고인성 (high toughness) 니켈-크롬-몰리브덴 합금강재 입니다. JIS G 4053, KS D 3867 […]
AISI 4340, SNCM439 High Toughness Alloy Steel
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