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AISI 632 - 15-7PH

AISI 632 - 15-7PH

15-7PH is a precipitation hardening stainless steel designed to offer superior strength and moderate corrosion resistance. This semi-austenitic steel contains chromium-nickel-molybdenum-aluminium, making it the perfect solution for applications requiring these properties.

Equivalent grades

• AISI 632
• 15-7PH
• UNS S15700
• W.Nr. 1.4532
• X8CrNiMoAl15-7-2
• Type 15-7MO

Chemical Composition Reference


Physical Property Reference

• Density: 7.81 g/cm³

• Tensile Strength: 900-1100 MPa

• Yield Strength: 1000 MPa

• Melting Point: 1350– 1450°C

• Elogation: 15%

Stock & Dimensions

Our warehouse has a large number of stock to provide you with a variety of products in different sizes, and can also customize the size according to your needs.
• Bar: 0.5~600mm Diameter
• Coil: 0.5~150mm Thick
• Plate: 0.5~200mm Thick
• Pipe: 6~630mm External Diameter; 0.5~40mm Wall Tick
• Available in specific sizes

Product Forms

We provide you with a variety of product forms, including but not limited to:
• Bar/Rod
• Pipe/Tube
• Coil/Strip
• Plate/Sheet/Circle
• Wire
• Fitting (Flange, Elbow, Tee...)
• Customize

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AISI 632 - 15-7PH

Essential details
AISI 632 - 15-7PH is a semi-austenitic precipitation hardening stainless steel. With a high strength and hardness rate and good corrosion resistance, it's a reliable and cost-effective solution for a variety of applications. In conditions TH 1050 and RH 950, it offers greater corrosion resistance than standard hardenable chromium types 400 series stainless steels.

Typical Applications:

- Springs

- Retaining rings

- Diaphragms

- Aircraft bulkheads

- Welded and brazed honeycomb paneling

- Aircraft components

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