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Stainless Steel 422 (AMS 5655)


Technical Data Sheet

 

Chemical Composition Limits
Weight% C P Si Ni V Fe Mn S Cr Mo W Cu
Alloy 422
0.20-0.25 0.040 max 0.20-0.60 0.50-1.0 0.17-0.30 Bal 1.0 0.030 max 11.0-13.5 0.75-1.25 0.75-1.25 0.50

Alloy 422 is a hardenable stainless steel designed for use at temperatures of up to 1200ºF (649ºC). Alloy 422 has good resistance to scaling and oxidation. Through heat treatment, high mechanical properties can be developed. Alloy 422 is used in applications such as compressors or steam turbines and also in aircraft parts, valves, high temperature bolting etc.

Typical Mechanical Properties

 

Material Condition
0.2 % Yield Strength (ksi) Ultimate Tensile Strength (ksi) % Elongation in 2" % Reduction of Area Hardness HB
Alloy 422 Hardened & Tempered (AMS 5655) 140 115 13 25 293-341

Availability
Alloy 422 is available as Bar (Round, Shapes), Billet, Wire, Strip. For all stock availability contact Sales.

Specifications
UNS S42200
AISI 616
AMS 5655 Bars / wire/ forging H&T
ASTM A 565 GRD 616
DOD F 24669/7
MIL S 861
B50A125 (Cap of)
B50A951A1 (Cap of)
BS 970; 442S19
EN61

Services
At Aircraft Materials all stock items can be shipped out within 24 hours, usually within the same day. Even cutting orders for bar or sheet can be processed and dispatched the same day, and for time-critical situations such as AOGs, we have a dedicated AOG service desk ready to help (aog@aircraftmaterials.com).

Thanks to our global logistics network we can source from anywhere in the world in just a few days. We use a range of transport partners to enable us to ship overnight within the U.K. and Europe and provide fast shipping solutions to the rest of the world. If your requirement is urgent we can offer a priority shipping service, but also if time is not so critical we can offer more cost-effective options to ensure you get the best value for money. To find out more about our services click here.

Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.

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