04 August 2025
We are major distributors of 17-4PH round bar in the H1150D condition for which we supply a number of critical industries.
17-4PH is a martensitic stainless steel, with additions of Cu & Nb (Cb), which permit age hardening to a range of yield strength and hardness combinations. It allows high strength, corrosion resistance, impact properties and weldability.
ASTM-A564 Grade 630 H1150D, NACE MR-0175/ISO15156, UNS S17400, W1.4542
Typical applications:
Stock range: 31.75mm DIA to 508mm DIA
