DIN EN 2540:2018 航空航天系列 - 钢 X7CrNiAl17-7 (1.4568) - 空气熔炼 - 固溶处理和沉淀硬化 - 板材和带材 - a 6 mm - 1 240 MPa R 1 450 MPa
Aerospace series - Steel X7CrNiAl17-7 (1.4568) - Air melted - Solution treated and precipitation hardened - Sheet and strip - a 6 mm - 1 240 MPa R 1 450 MPa; German and English version EN 2540:2018 ¥365.00