Stainless Steel grade 17-4 PH is a martensitic precipitation-hardening stainless steel with high strength and exhibits good corrosion resistance.
Stainless Steel Grade 17-4 PH: forms, specifications and uses
Stainless Steel Grade 17-4 PH is supplied to specifications including AMS 5643, AMS 6279, AMS 6875, ASTM A484, ASTM A564 and ASTM F899.
Typical uses of Stainless Steel Grade 17-4 PH include aircraft applications, chemical processing, fasteners, gears and valves, marine applications, surgical instrumentation and food processing.
For Stainless Steel Grade 17-4 PH, request a quote online or contact your nearest Titanium Industries location. Alloy data on this page is for reference only, not for design.
Stainless Steel grade 17-4 PH is a martensitic precipitation-hardening stainless steel with high strength and exhibits good corrosion resistance. This alloy is the most used of the precipitation-hardening stainless steels due to it's reliability and desirable mechanical properties. Because of these properties, 17-4 PH is widely used by engineers in the petrochemical and food processing, pulp and paper, aerospace and many other markets.
Stainless Steel 17-4 PH Specifications:
Stainless Steel 17-4 PH products offered at all Titanium Industries' locations:
Stainless Steel 17-4 PH Applications:
- Aircraft Applications
- Chemical Processing
- Fasteners
- Gears and Valves
- Marine Applications
- Surgical Instrumentation
- Food Processing
Discounted Stainless Steel
DISCLAIMER: Alloy data sheets are for reference only, not for design purposes.
| Chemical Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Cr 16.25% | NI 4% | Cu 4% | Si <=1% | Mn <=1% | |||||
| Nb 0.30% | C <=0.07% | P <=0.04% | S <= 0.03% | Fe remainder | |||||
| PHYSICAL PROPERTIES | ||||||
|---|---|---|---|---|---|---|
| Density | Electrical conductivity (% IACS) | Thermal conductivity (BTU-in/hr-ft²-°F) | Specific heat capacity | Thermal expansion (1/°F) | Melting Point (°F) | |
| 0.282 | 2.24 | 124 | 0.11 | 0.00000611 | 2560 | |
| Mechanical Properties | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Property | Minimum | Maximum | |||||||
| Yield Strength Range (Rp0.2 Offset) (ksi) | 75 | 185 | |||||||
| Tensile Strength Range (Rm) (ksi) | 115 | 200 | |||||||
| Elongation (AL=5 x Ø) | 5.0% | 10.0% | |||||||
| Brinell Hardness (H) | 311 | 421 | |||||||
| Modulus of Elasticity (ksi) (E): 28600 | |||||||||
| Machineability General Index: 45% | |||||||||
Stainless Steel Grade 17-4 PH: questions and answers
What is Stainless Steel Grade 17-4 PH?
What is Stainless Steel Grade 17-4 PH?
Stainless Steel grade 17-4 PH is a martensitic precipitation-hardening stainless steel with high strength and exhibits good corrosion resistance.
Which specifications does Stainless Steel Grade 17-4 PH meet?
Which specifications does Stainless Steel Grade 17-4 PH meet?
AMS 5643, AMS 6279, AMS 6875, ASTM A484, ASTM A564 and ASTM F899.
What is Stainless Steel Grade 17-4 PH used for?
What is Stainless Steel Grade 17-4 PH used for?
Aircraft applications, chemical processing, fasteners, gears and valves, marine applications, surgical instrumentation and food processing.