DIN EN 2475:2019 航空航天系列 - 钢 30CrNiMo8 (1.6580) - 空气熔炼 - 淬火和回火 - 机加工棒材 - D 100 mm - 1 100 MPa R 1 300 MPa
Aerospace series - Steel 30CrNiMo8 (1.6580) - Air melted - Hardened and tempered - Bar for machining - D 100 mm - 1 100 MPa R 1 300 MPa; German and English version EN 2475:2018 ¥365.00 收藏