Home / Stainless Steel 17-4 PH
17-4 ph Stainless Steel is a precipitation hardening martensitic stainless steel. Typical 17-4 ph 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. With a high resistance to corrosion, 17-4 PH Stainless Steel is one of the many stainless steel options Altemp Alloys offers. 17-4 PH is an economical alternative to other stainless and strong carbon steels.
UNS S17400
AMS 5643
ASTM A564
ASTM A693 Grade 630
Pump Shafts
Oil Patch
Mechanical Seals
Aerospace
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
Material Type | Condition | Ultimate Tensile Strength (PSI) | 0.2% Yield Strength (PSI) | Elongation (% In 2in.) | Reduction Of Area (%) | Hardness Brinell | Hardness Rockwell |
---|---|---|---|---|---|---|---|
17-4 PH | H900 | 190,000 | 170,000 | 10 | 40 | 388 | C40 |
H1025 | 155,000 | 145,000 | 12 | 45 | 331 | C35 | |
H1075 | 145,000 | 125,000 | 13 | 45 | 311 | C32 | |
H1150 | 135,000 | 105,000 | 16 | 50 | 277 | C28 | |
H1150-M | 115,000 | 75,000 | 18 | 55 | 255 | C24 | |
H1150-D | 125,000 | 105,000 | 16 | 50 | 255 min - 311 max | C24 - 33 |