UNE-EN 4672:2011
航空航天系列 - 钢 FE-PM1504 (X1CrNiMoAlTi12-10-2) - 真空感应熔化和自耗电极重熔 - 软化 - 锻件 - a 或 D <= 300 mm
Aerospace series - Steel FE-PM1504 (X1CrNiMoAlTi12-10-2) - Vacuum induction melted and consumable electrode remelted - Softened - Forging stock - a or D <= 300 mm (Endorsed by AENOR in August of 2011.)