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鈥檚 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 91pro视频鈥� locations:
Stainless Steel 17-4 PH Applications:
- Aircraft Applications
- Chemical Processing
- Fasteners
- Gears and Valves
- Marine Applications
- Surgical Instrumentation
- Food Processing
DISCLAIMER: Alloy data sheets are for reference only, not for design purposes.
| Chemical Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Cr 16.25% | NI 4% | Cu 4% | Si | Mn | |||||
| Nb 0.30% | C | P | S | Fe remainder | |||||
| PHYSICAL PROPERTIES | ||||||
|---|---|---|---|---|---|---|
| Density | Electrical conductivity (% IACS) | Thermal conductivity (BTU-in/hr-ft虏-掳F) | Specific heat capacity | Thermal expansion (1/掳F) | Melting Point (掳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 脴) | 5.0% | 10.0% | |||||||
| Brinell Hardness (H) | 311 | 421 | |||||||
| Modulus of Elasticity (ksi) (E): 28600 | |||||||||
| Machineability General Index: 45% | |||||||||
All service center locations are AS9100 & ISO9001 accredited.
Birmingham, UK and Meerbusch, Germany service center locations are AS9100, AS9120 & ISO9001 accredited.
T.I. Approvals:
Plus a wide range of approvals from most leading OEM鈥檚 across Aerospace, Medical, Industrial, and Oil and Gas markets.