Available product shapes: Long Products, Open Die Forgings, Semi-Finished Products / Billet, Plates

Product description

Aircraft and rocket engineering, mechanical engineering, power generation, measuring and control technique

Property features

Martensitic precipitation hardenable chromium-nickel-copper steel possessing high strength and toughness. Further strength increments can be obtained by cold forming, followed by a precipitation hardening treatment.

Technical data

17-4 PH 1.4542, 1.4548 5622, 5643 S17400 X5CrNiCuNb16-4 AISI: 630

Chemical composition

0.04 0.25 0.40 15.30 4.50 3.25 0.30

Chemical composition (average %)

Product videos


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