D.T.D. 731B

D.T.D. 731B (Forging Stock and Forgings of Aluminium - Copper - Magnesium - Nickel - Iron Alloy (Solution treated and precipitation treated at 200°C) (Suitable for use at elevated temperatures) (Cu 2.5, Mg 1.5, Ni 1.2, Fe 1.0))· DTD (イギリス) · 1 材料