17-7 PH Strip
Lork Group is a reliable manufacturer and supplier of 17-7 PH Strip and Coil in China. 17-7 PH, also known as 631 (1.4568), is a precipitation-hardening stainless steel strip that offers high strength and hardness, excellent fatigue resistance, good corrosion resistance, strong formability, and minimal distortion during heat treatment.
This alloy strip provides a valuable combination of properties, making it particularly well-suited for aerospace applications. It is also beneficial for other applications requiring high strength and corrosion resistance, as well as optimal performance in flat springs at temperatures up to 600°F (316°C).
Depending on the processing method, the edges of 17-7 PH stainless steel strip can be produced as slit or round. The standard thickness ranges from 0.1mm to 3.0mm, with a maximum width of 600mm.
As a leading stainless steel strip and coil supplier in China, Lork Group manufactures 17-7 PH Strips in various sizes. If you have specific mechanical requirements, please confirm with us. We can customize the material to meet your exact needs.
Chemical Composition
|
Element |
% |
|
C |
0.09 max |
|
Mn |
1.00 max |
|
Si |
1.00 max |
|
P |
0.040 max |
|
S |
0.030 max |
|
Cr |
16.00 – 18.00 |
|
Ni |
6.50 – 7.75 |
|
AI |
0.75 – 1.50 |
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 |
Application
- Retaining rings
- Springs
- Valves and flanges
- Gears
- Aircraft parts
Surface Treatment
Manufacturing Process
Main Applications
Packaging & Shipping
FAQS
If you have any other questions, please contact me!
Q: Can you produce nickel alloy bars?
A: Yes, we can produce nickel alloy bars according to your requirements.
Q: What is your minimum order quantity?
A: Our minimum order quantity is 50 kg. Larger quantity, lower price.
Q: How long is your delivery time?
A: Generally delivery time for stock is 3 days, and customization takes 15 working days or more, but it is also affected by your specific requirements or order quantity.
Q: Can you provide samples?
A: For small parts, we can provide free sample of regular sizes, but the shipping costs will be borne by you. For large parts sample, we will include it in the order amount. Please confirm with our sales department for your specific requirements.
Q: How can l quickly get the price list?
A: Directly send us email with detailed specification, and you will get the official price list in 1 hour.
Q: How do you control product quality?
A: From the selection of raw materials to transportation packaging, every production process will be testing and evaluated. Only products that have passed all tests can be delivered for export.
Q: Can you provide processing services?
A: Yes, we also provide processing services to our customers. It is one of our goals to provide specialized services such as bending, water cutting, laser cutting, digging holes, welding, slitting of coils, and other fabrications according to the drawings.
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