Stainless Steel Coil
Stainless steel coils are essential in various industries, including automotive, construction, and food processing, due to their durability, corrosion resistance, and aesthetic appeal. The process begins with the selection of raw materials, primarily iron ore, chromium, nickel, and other alloying elements.
Stainless steel coils offer numerous advantages that make them a popular choice in various industries. From their corrosion resistance to their low maintenance and durability, stainless steel coils have become an essential material in many applications.
Stainless steel coils find applications in a wide range of industries due to their versatile properties. Some of the most common applications include:
Hinges: Stainless steel coils are used to manufacture hinges due to their corrosion resistance and strength.
- Cookware: Stainless steel is a popular material for cookware, as it is hygienic, easy to clean, and resistant to staining or flavor transfer.
- Cutlery: Knives and other cutlery items are often made from stainless steel due to their corrosion resistance and durability.
- Household hardware: Stainless steel coils are used to produce various household hardware items, such as door handles, drawer pulls, and bathroom fixtures.
- Surgical instruments: Stainless steel’s corrosion resistance and biocompatibility make it suitable for use in surgical instruments.
- Major appliances: Many major appliances, including refrigerators, dishwashers, and ovens, use stainless steel for their exteriors and components.
- Industrial equipment: Stainless steel coils are used in industries such as sugar refineries for their corrosion resistance in harsh environments.
- Automotive and aerospace structural alloy: Stainless steel is used in the manufacture of structural components in the automotive and aerospace industries due to its strength and corrosion resistance.
- Construction material: Stainless steel coils can be used as construction material in large buildings, providing strength and durability.
The wide range of applications demonstrates the versatility and reliability of stainless steel coils across different industries.
| Grade AISI | Chemical Composition – Percent | ||||||||
| C Max | Mn Max | P Max | S Max | Si Max | Cr | Ni | Mo | Other Element | |
| J7 | 0.1 | 8.50-10.00 | 0.09 | 0.03 | 0.75 | 15.00-16.00 | 0.25-0.50 | – | – |
| J4 | 0.1 | 8.50-10.00 | 0.09 | 0.03 | 0.75 | 15.00-16.00 | 0.80-1.20 | – | – |
| 201 | 0.15 | 5.50-7.50 | 0.06 | 0.03 | 1 | 16.00-18.00 | 3.50-5.50 | – | N 0.25 |
| 202 | 0.15 | 7.50-10.00 | 0.06 | 0.03 | 1 | 17.00-19.00 | 4.00-6.00 | – | N 0.25 |
| 301 | 0.15 | 2 | 0.045 | 0.03 | 1 | 16.00-18.00 | 6.00-8.00 | – | – |
| 302 | 0.15 | 2 | 0.045 | 0.03 | 1 | 17.00-19.00 | 8.00-10.00 | – | – |
| 304 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 18.00-20.00 | 8.00-11.00 | – | – |
| 304L | 0.035 | 2 | 0.045 | 0.03 | 0.75 | 18.00-20.00 | 8.00-13.00 | – | – |
| 304H | 0.04-0.10 | 2 | 0.045 | 0.03 | 0.75 | 18.00-20.00 | 8.00-11.00 | – | – |
| 305 | 0.12 | 2 | 0.045 | 0.03 | 0.75 | 17.00-19.00 | 10.50-13.00 | – | – |
| 308 | 0.08 | 2 | 0.045 | 0.03 | 1 | 19.00-21.00 | 10.00-12.00 | – | – |
| 309 | 0.2 | 2 | 0.045 | 0.03 | 1 | 22.00-24.00 | 12.00-15.00 | – | – |
| 309S | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 22.00-24.00 | 12.00-15.00 | – | – |
| 310 | 0.25 | 2 | 0.045 | 0.03 | 1.5 | 24.00-26.00 | 19.00-22.00 | – | – |
| 310S | 0.08 | 2 | 0.045 | 0.03 | 1.5 | 24.00-26.00 | 19.00-22.00 | – | – |
| 316 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 16.00-18.00 | 11.00-14.00 | 2.00-3.00 | – |
| 316L | 0.035 | 2 | 0.045 | 0.03 | 0.75 | 16.00-18.00 | 10.00-15.00 | 2.00-3.00 | – |
| 316H | 0.04-0.10 | 2 | 0.045 | 0.03 | 0.75 | 16.00-18.00 | 11.00-14.00 | 2.00-3.00 | – |
| 316TI | 0.08 | 2 | 0.045 | 0.03 | 1 | 16.00-18.00 | 10.00-14.00 | 2.00-2.50 | Ti5*C.min |
| 317 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 18.00-20.00 | 11.00-14.00 | 3.00-4.00 | – |
| 317L | 0.035 | 2 | 0.045 | 0.03 | 0.75 | 18.00-20.00 | 11.00-15.00 | 3.00-4.00 | – |
| 321 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 17.00-19.00 | 9.00-13.00 | – | Ti5xC% |
| 321H | 0.04-0.10 | 2 | 0.045 | 0.03 | 0.75 | 17.00-19.00 | 9.00-13.00 | – | Ti5xC% |
| 347 | 0.08 | 2 | 0.045 | 0.03 | 0.75 | 17.00-19.00 | 9.00-13.00 | – | Na+Ta10xC% |
| 347H | 0.04-0.10 | 2 | 0.045 | 0.03 | 0.75 | 17.00-19.00 | 9.00-13.00 | – | Na+Ta10xC% |
| 409L | 0.03 | 1 | 0.04 | 0.02 | 1 | 10.50-11.70 | 0.05 | – | Ti6x(C=N) Min |
| 410 | 0.15 | 1 | 0.04 | 0.03 | 1 | 11.50-13.50 | 0.75 | – | – |
| 410S | 0.08 | 1 | 0.04 | 0.03 | 1 | 11.50-13.50 | 0.6 | – | – |
| 420 | 0.15Min | 1 | 0.045 | 0.03 | 1 | 10.50-15.50 | 1.0-2.5 | – | Mo 0.20-1.20 |
| 429 | 0.12 | 1 | 0.04 | 0.03 | 1 | 14.00-16.00 | * | – | – |
| 430 | 0.12 | 1 | 0.04 | 0.03 | 1 | 16.00-18.00 | 0.75 | – | – |
| 430Ti | 0.12 | 1.25 | 0.06 | 0.15 | 1 | 16.00-18.00 | – | – | Ti 0.75 |
| 439 | 0.03 | 1 | 0.04 | 0.03 | 1 | 17.00-19.00 | 0.5 | – | Ti [0.20+4(C+N)] Min, 1.10 max ALO.15 |
| 441 | 0.03 | 1 | 0.04 | 0.03 | 1 | 17.50-19.50 | 1 | 1.75-2.50 | Ti 0.10 to 0.50 |
| 444 | 0.025 | 1 | 0.04 | 0.03 | 1 | 17.50-19.50 | 1 | 1.75-2.50 | (Ti+Cb) 0.20+4(C+N)] min 0.80 max |
| S31803 | 0.025 | 1 | 0.04 | 0.03 | 1 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | – |
FAQ
How about your price?
The price is negotiable. it can be changed according to the quantity, package, payment method, etc. When you are making an inquiry, please let us know the details as possible.
Do you provide sample？
Sample is free with freight cost collected, which shows our joint efforts and efforts for cooperation.
Do you support OEM?
Yes, OEM is fully supported.
Can the packaging be customized?
Yes, package can be customized.
Why we choose to cooperate with you?
Strong company strength, first-class product quality, competitive price and excellent service are the reasons why we can develop and grow in the fierce. And that’s also being huge advantages for us.
What is the MOQ?
Negotiate according to the order and the actual situation.