17-4 PH Stainless Steel

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One of the world's most widely used types of stainless steel, 17-4 PH or Precipitation Hardening stainless steel, is valued for its versatility and strength characteristics. 17-4 PH is a martensitic precipitation hardening stainless steel with high strength, high resistance to corrosion, and strong mechanical properties. 17-4 PH Stainless Steel is an economical alternative to other stainless and strong carbon steels.

Applications of 17-4PH

17-4PH stainless steel is often used in the aerospace, chemical and offshore industries for:

  • Foils and helicopter deck platforms
  • Aircraft and gas turbines, including turbine blades
  • Waste casks and other nuclear industry applications
  • Mechanical parts
  • Food, chemical processing, and pulp and paper industries
  • General metalworking operations
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Specifications

We offer 17-4 PH stainless steel UNS S17400 in:

ShapeSpecifications
PlateAMS 5604ASTM-A-693Quote
BarAMS 5643AMS 5622ASTM-A-564Quote
ForgingsAMS 5643AMS 5622ASTM-A-564Quote

Altemp Alloys also stocks a number of other stainless steel alloys, including 17-7 PH, 15-5 PH and A-286.

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