1.4542 / AISI 630 / 17-4PH® is a martensitic chromium-nickel-stainless steel, stabilized with niobium.
Martensitic precipitation hardenable chromium-nickel-copper steel possessing high strength and toughness. Further strengh increments can be obtained by cold forming, followed by a precipitation hardening treatment.
Mechanical Properties 20°C
Physical Properties 20°C
Aircraft industry, high strenght corrosion resistant parts
Available forms for 1.4542 / 17-4PH®