17-4 Precipitation-hardening Stainless Steel
SUS630/17-4 PH/S17400/1.4542 Aerospace Thin-Wall Structural Component Special Precipitation Hardening Stainless Steel
17-4 precipitation-hardening stainless steel, corresponding to the European standard 1.4542, is the most widely used martensitic precipitation-hardening stainless steel.Thanks to its chromium-copper-niobium alloy system, it combines ultra-high strength, excellent corrosion resistance, and stable ...