631 Stainless Steel Strip
Are you looking forward to having a plan or coming up with an idea to buy grade 631 stainless steel strip product from China?
Here you’ve come to the right place.
Check out the following buyer’s detailed guide for project engineers, operators and beginners, we’ll offer you the high quality stainless steel strips solutions with 24/7 custom service to fit your every idea and plan.
What Is 631 Stainless Steel Strip
631 stainless steel strip, also known as EN 1.4568 precipitation hardening strip. Grade 631 stainless steel strip, also called 17-7 PH stainless steel strip.
It mainly contains chromium and nickel and its performance is similar to 304 stainless steel strip. The main difference between the two is that 631 stainless steel strip is added with aluminum chemical element, so the hardness of 631 stainless steel strip will be increased after heat treatment.
631 stainless steel strip features:
1. High permeability
2. High saturation induction
3. Good corrosion resistant performance
4. Excellent mechanical property, high strength and toughness
5. Low temperature impact toughness
What Are 631 Stainless Steel Strip Applications
These 631 stainless steel strips can be offered in made to order length sizes and shapes, and are available at market competitive prices.
Grade 631 Stainless Steel Strips Applications:
- Retaining rings
- Springs
- Valves and flanges
- Gears
- Aircraft parts
631 Stainless Steel Strip Chemical Composition
- 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
631 Stainless Steel Strip 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 |
Equivalent Grades of 631 Stainless Steel Strip
| EU EN | USA – | France AFNOR | England BS | Sweden SS | Russia GOST | Inter ISO |
| X7CrNiAl17-7 | 631 | Z9CNA17-07 | 301S81 | 2388 | 09KH17N7YU | X7CrNiAl17-7 |
What Is 631 Stainless Steel Strip Packaging
Our company have professional team who can adopt developed packaging technology to assure no any damages of 631 stainless steel strips products during transportation.
- Standard export 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.
How To Buy 631 Stainless Steel Strips
For example, when you want to purchase high quality 631 stainless steel strips products here, the following information should be clarified before placing order.
- Grade: 631 (17-7PH, EN 1.4568, DIN X7CrNiAl17-7)
- Application: Sheet Metal Parts
- Standards: ASTM/DIN/EN
- Specifications: Thickness, Width,Tolerance
- Requirement On Properties: Hardness Range, Yield Strength, Tension Strength, Elongation, Round Edge, etc.
- Surface Finish: 2B, Cold Rolled, etc.
- Packaging Requirement: Wooden pallets or wooden cases
- Delivery Time: 15-20 Working days after confirmed the deposit
- Quoted Term: EXW, FCA, FOB, CFR, CIF, DDP, etc
