17-4 PH Stainless Steel
17-4 PH Stainless Steel is a precipitation hardening martensitic stainless steel. Typical usage is seen in applications requiring high strength and a modest level of corrosion resistance. Strength and toughness desired can be manipulated by temperate range in the heat treatment process.
Below you will find typical applications of 17-4 PH stainless steel as well as the metals composition and mechanical properties. Learn more about or value added services that we offer to help you expedite the current job you have at hand.
Best Stainless offers high quality standards including: UNS S17400, AMS 5643, ASTM A564, and ASTM A693 Grade 630.
17-4 PH stainless steel can be used for a variety of applications including: pump shafts, oil path, mechanical seals, and within the aerospace industry. Its composition is carbon, chromium, columbian + tantalum, copper, manganese, nickel, phosphorous, silicon, and sulfur.
- Pump Shafts
- Oil Patch
- Mechanical Seals
- UNS S17400
- AMS 5643
- ASTM A564
- ASTM A693 Grade 630
- Carbon 0.070 max
- Chromium 15.00 - 17.50
- Columbian + Tantalum 0.15 - 0.45
- Copper 3.00 - 5.00
- Manganese1.00 max
- Nickel 3.00 - 5.00
- Phosphorus 0.040 max
- Silicon 1.00 max
- Sulfur 0.030 max
17-4 PH SS Mechanical Properties
|Material Type||Condition||Ultimate Tensile Strength (PSI)||0.2% Yield Strength (PSI)||Elongation (% In 2in.)||Reduction Of Area (%)||Hardness Brinell||Hardness Rockwell|
|H1150-D||125,000||105,000||16||50||255 min - 311 max||C24 - 33|
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