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17-7PH Precipitation Hardening Steel17-7PH

Precipitation Hardening Stainless Steel

17-7 PH is a precipitation-hardening stainless steel which combines high strength and hardness.

The alloy has excellent fatigue properties, good corrosion resistance and is easily formed. Due to the alloys good mechanical and physical properties, 17-7PH is particularly popular in the aerospace sector. The alloy can be used in the manufacture of flat springs up to 315°C (600°F).

Key Features:

17-7PH offers high strength and hardness with minimum distortion under heat treatment. With good formability and excellent fatigue properties, the alloy provides good corrosion resistance.

Technical Assistance

Our knowledgeable staff and resident metallurgists will be pleased to assist you further on any technical topic. Smiths Metal Centres Limited also boasts an in-house UKAS Accredited Testing Laboratory which is unique within the multi-metal and plastic stockholding sector. We believe this underlines our total commitment to quality and our ethos of being the complete service provider.

Download 17-7PH Precipitation Hardening Steel Datasheet

Typical Applications:

  • Tooling in the Aerospace Industry
  • CNC components
  • Mould & gauge making
  • General tooling
  • Bulkheads
  • Retaining rings
  • Springs


Availability & Processing

We offer 17-7PH Precipitation Hardening Steel in bar. We have thirty power saws available throughout the Smiths Group including a fully automated magazine feed CNC rod blanking line.

Pick a Product

To find out more about Smiths Metal Centres extensive range of precipitation hardening steel products, click on one of our products on the side menu of this web page.

Have a question or need a detailed quote?

Our staff are ready to take your call. For all supply and technical enquiries call us today
on 0845 527 3331 or click here to contact us.