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UNS S15700 - PH15-7Mo

UNS S15700 - PH15-7Mo

UNS S15700 - PH15-7Mo is a high-performance steel developed to replace 0Cr17Ni7Al steel, featuring 2% molybdenum instead of 2% chromium. Its basic properties are similar to 0Cr17Ni7Al steel, but its overall performance is superior.

Equivalent grades

• UNS S15700
• PH15-7Mo
• DIN 1.4532
• SUS632
• 0Cr15Ni7Mo2Al

Chemical Composition Reference


Physical Property Reference

• Density: 7.8 g/cm³

• Tensile Strength: 650 - 880 MPa

• Yield Strength: 350 - 550 MPa

• Melting Point: 1400 – 1450°C

• Elogation: 20%

• Modulus of Elasticity: 200 GPa

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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UNS S15700 - PH15-7Mo

Essential details
UNS S15700 - PH15-7Mo is a semi-austenitic precipitation-hardening stainless steel known for its high strength and hardness, excellent resistance to corrosion, and minimal deformation during heat treatment. With easy formation during annealing and effective performance balance attained by simple heat treatment, it is an ideal choice for harsh environment applications.

Typical Applications:

- Paneling and springs

- Diaphragms

- Retaining rings

- Welded and brazed honeycomb paneling

- Aircraft components bulkheads

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