F/A-18A飞机用AF1410钢

AF1410是根据美国空军提议研制的一种新的高强度高断裂韧性钢,成分为0.13～0.17碳,0.10锰,0.10硅,0.008磷,0.005硫,1.80～2.20铬,9.50～10.50镍,13.50～14.50钴,0.90～1.10铝,0.015钛,0.015铝,0.0015氧,0.0015氮.