17-7PH / 631 / 1.4568 Precipitation Hardening Stainless Steel Plate
17-7PH / 631 / 1.4568 Precipitation Hardening Stainless Steel Plate Quick Details
17-7PH Precipitation Hardening stainless steel plate is also called as UNS S17700 / W.Nr. 1.4568 / 631 stainless steel plate. We produce high quality stainless steel plates in a range of sizes.
17-4PH grade features high strength, hardness and corrosion resistance. Its mechanical properties can be optimized by heat treatment with the compression strength achieving up to 1100-1300 Mpa. This type can be strengthened by directly obtaining martensite structure after solution treatment. With subsequent aging treatment, the precipitation hardened phase (including copper phase) is further strengthened.
As a commonly used stainless steel plate product, 17-7PH stainless steel plate is manufactured by hot rolled coils, resulting in sheet thicknesses typically over 3mm. Compared to cold rolled stainless steel sheet, these hot rolled plates have a whiter finish.
At HZW, we supply high-quality 17-7PH plates in various sizes and thicknesses, with custom cutting, surface treatment, and global delivery options available to meet your specific project needs.
17-7PH / 631 / 1.4568 Precipitation Hardening Stainless Steel Plate Specifications
| Product Name | 17-7PH stainless steel plate |
| Grades | 17-7PH/631/1.4568 |
| Standards | ASTM A240 |
| Thickness | ≥3.0mm |
| Width | 50mm-2000mm |
| Length | 50mm-6000mm |
| OEM/ODM | Customized size is available as your request |
| Quantity Tolerance | ±10% |
| Surface Finish | No.1, 1D, Pickled or as per demand |
| Applications | Stainless steel plates are ideally suited for a wide range of industries, such as paper making plant, heat-exchanger, mechanical equipment, dyeing facilities, pipeline, chemical plants, food industry, medical industry, petroleum, energy, home appliances, construction, vehicles, cookware and etc. |
| Packaging | Wooden pallet/Wooden case |
| Payment Terms | 30% TT deposit and 70% balance before shipment, 100% LC at sight |
| Delivery Time | 7-10 working days |
| MOQ | 50 Kgs |
| Shipping Port | Shanghai/Ningbo port |
| Sample | The sample of plate is available |
| Remark | Stainless steel plate can be customized |
17-7PH / 631 / 1.4568 Precipitation Hardening Stainless Steel Plate Chemical Compositions
- Carbon 0.09 max.
- Manganese 1.00 max.
- Phosphorus 0.040 max.
- Sulfur 0.030 max.
- Silicon 1.00 max.
- Chromium 16.00 – 18.00
- Nickel 6.50 – 7.75
- Aluminum 0.75 – 1.50
17-7PH / 631 / 1.4568 Precipitation Hardening Stainless Steel Plate Mechanical Properties
Property | A | T | TH 1050 | A1750 | R100 | RH950 | C | CH900 |
UTS | 896 | 1000 | 1379 | 917 | 1207 | 1620 | 1517 | 1827 |
YS | 276 | 690 | 1276 | 290 | 793 | 1517 | 1310 | 1793 |
Elongation | 35 | 9 | 9 | 19 | 9 | 6 | 5 | 2 |
Hardness, Rockwell | B85 | C31 | C43 | B85 | C36.5 | C48 | C43 | C49 |
17-7PH / 631 / 1.4568 Precipitation Hardening Stainless Steel Plate Equivalent Grades
| EU EN | USA – | France AFNOR | England BS | Sweden SS | Russia GOST | Inter ISO |
| X7CrNiAl17-7 | 631 | Z9CNA17-07 | 301S81 | 2388 | 09KH17N7YU | X7CrNiAl17-7 |
17-7PH / 631 / 1.4568 Precipitation Hardening Stainless Steel Plate: The Ultimate Guide
When you choose to buy quality 17-7PH / 631 / 1.4568 Precipitation Hardening Stainless Steel Plates, there have some important points we need to know before we get started.
What are 17-7PH / 631 / 1.4568 Precipitation Hardening Stainless Steel Plates?
17-7PH Precipitation Hardening stainless steel plate is also called as UNS S17700 / W.Nr. 1.4568 / 631 stainless steel plate. We produce high quality stainless steel plates in a range of sizes.
17-4PH grade features high strength, hardness and corrosion resistance. Its mechanical properties can be optimized by heat treatment with the compression strength achieving up to 1100-1300 Mpa. This type can be strengthened by directly obtaining martensite structure after solution treatment. With subsequent aging treatment, the precipitation hardened phase (including copper phase) is further strengthened.
As a commonly used stainless steel plate product, 17-7PH stainless steel plate is manufactured by hot rolled coils, resulting in sheet thicknesses typically over 3mm. Compared to cold rolled stainless steel sheet, these hot rolled plates have a whiter finish.
At HZW, we supply high-quality 17-7PH plates in various sizes and thicknesses, with custom cutting, surface treatment, and global delivery options available to meet your specific project needs.
17-7PH / 631 / 1.4568 Precipitation Hardening Stainless Steel Plate Applications
- Engine thrust reverser component;
- Container, conduit, spring, diaphragm, ship shaft;
- Compressor disk;
- Aerospace, chemical, petrochemical;
- Metal processing industries;
What is the standard sea packaging of 17-7PH / 631 / 1.4568 Precipitation Hardening Stainless Steel Plate?
- Standard export sea packaging:
Waterproof Paper Winding+PVC Film+Strap Banding+Wooden Pallet or Wooden Case; - Customized packaging as your request (Logo or other contents accepted to be printed on the packaging);
- Other special packaging will be designed as customer’s request;
Eye to wall and eye to sky are both available; - By International Express: DHL/UPS/FEDEX/EMS and our own express line;
- By air or By sea;
- Shipping port: Shanghai, Ningbo or as your request.










