Stainless Steels from Thames Stockholders



   AMS 5643 (UNS S17400)

PRECIPITATION HARDENING STAINLESS STEEL BAR

   PRODUCT OVERVIEW

AMS 5643 (UNS S17400) is an American aerospace grade which may be hardened by a single low temperature precipitation hardening treatment and contains 4% copper. After treatment, AMS 5643 offers excellent mechanical properties at a high strength level. The alloy can be magnetised and has a typical density of 7.75kg/ dm³. The material should not be used in the annealed condition.

Weldability of the alloy is excellent as are the mechanical properties after heat treatment.
   COMMERCIAL APPLICATIONS

Typical commercial applications for AMS 5643 (UNS S17400) stainless steel alloy include:

  • Missile components
  • Motor shafts, gears, valve stems
  • Aerospace and Defence components

   PRODUCT FEATURES

  • High strength alloy with good corrosion resistance
  • Suitable for manufacture of intricate parts
  • Excellent weldability
  • Excellent mechanical properties after treatment

   CONDITION

AMS 5643 can be supplied in the annealed condition (Condition A) or heat treated as follows:-

  • Condition H900 (900° F)
  • Condition H925 (925° F)
  • Condition H1025 (1025° F)
  • Condition H1075 (1075° F)
  • Condition H1100 (1100° F)
  • Condition H1150 (1150° F)

We stock AMS 5643 stainless steel in bar form. We welcome stock enquiries from both domestic and international customers.

  Get in touch...

Thames Stockholders is one of the UK's leading suppliers of stainless steel alloy products. To discover more about our products and to receive a competitive quotation, please call us today on +44 (0)20 8805 3282 or click here to contact us.