Aerospace series-Steel FE-PM1507 (X1CrNiMoAlTi12-11-2)Vacuum induction melted and consumable electrode remelted-Solution treated and precipitation remelted Bars a or D less than or equal to 200 mm Rm greater than or equal to 1 650 MPa
航空航天系列钢FE-PM1507(X1CrNiMoAlTi12-11-2)真空感应熔炼和自耗电极重熔溶液处理和沉淀重熔棒材a或D小于或等于200 mm Rm大于或等于1 650 MPa