17-4PH (also known as Alloy 17-4) is a high-strength, stainless steel made up of chromium, nickel, copper and niobium. With precipitation-hardening and martensitic qualities, alloy 17-4 is both tough and corrosion-resistant. 17-4PH maintains high tensile strength and hardness, up to 316°C, and excellent oxidation resistance up to 593°C. Alloy 17-4 also has good creep-stress rupture properties up to 482°C.
Speak to City Special Metals today if you would like to place an order for 17-4PH material - we can supply in many forms, including plate, round bar and sheet. To get in touch, please call us, or leave us a message using the contact form below.
17-4PH Stockist Range
17/4PH Round Bar
17/4PH Square Bar
17/4PH Flat Bar
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Flexibility Good workability, weldability and easy to machine
Corrosion-Resistant High resistance to certain corrosive environments and elements, fatigue and wear
Durability Strong performance, toughness and resilience
Magnetic Permeability A high measure of magnetic permeability