174 - Materials - Technical

17-4 PH Stainless Steel

Similar Grades
Euronorm No. 1.4542
Euronorm Name X5CrNiCuNb16-4
UNS S17400

HES Products made from this material

Also known as 630 Stainless Steel containing 17% chromium and 4% nickel. Precipitation-hardening martensitic stainless steels have corrosion resistance comparable to austenitic varieties, but can be precipitation-hardened to even higher strengths than the other martensitic grades.

The main component of the steel is Fe (Iron) with the addition of the elements shown in the following chart

Max. % Chemical Composition
C Si Mn P S Cr Ni Cu Nb+Ta
0.07 1.0 1.0 0.04 0.03 15.00 to 17.50 3.0 to 5.0 3.0 to 5.0 0.15 to 0.45

You can find 174 Stainless items in the Hobby and Engineering Supplies 174 Stainless Online Catalogue pages.

For a huge range of bearings online please visit the Bearing Shop Online Website.

The Small Parts and Bearings has a much larger range of engineering supplies.

For the best range of miniature and small bearings please try the Miniature Bearings Australia website. Miniature Bearings Australia also list a large variety of miniature engineering products.

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