303 stainless steel coil is a free-machining stainless steel that is specifically designed to offer superior machinability while retaining excellent corrosion resistance and strength. As part of the austenitic stainless steel family, 303 stainless steel combines the corrosion resistance and toughness of 304 stainless steel with the added benefit of improved machinability, making it an ideal choice for components that require extensive machining. Composition and Characteristics
303 stainless steel is formulated with a specific blend of elements that enhance its machinability without compromising its inherent strength and corrosion resistance.
Key Properties
303 stainless steel coil is known for several important properties that make it an ideal choice for specific applications:
Superior Machinability: The primary advantage of 303 stainless steel is its enhanced machinability. It is considered one of the easiest austenitic stainless steels to machine, which makes it highly efficient for producing precision components with complex geometries.
Good Corrosion Resistance: While the sulfur addition in 303 stainless steel slightly reduces its corrosion resistance, it still offers good protection in mild environments, particularly in applications where machining is a priority.
Excellent Strength and Toughness: 303 stainless steel retains the strength and toughness typical of austenitic stainless steels, making it suitable for components that require both durability and precision.
Non-Magnetic in Annealed Condition: Like other austenitic stainless steels, 303 is non-magnetic when annealed, which can be advantageous in certain applications.
Advantages of Choosing 303 Stainless Steel Coil
When selecting a material for machined components, 303 stainless steel coil offers several key advantages:
Efficiency in Machining: The improved machinability of 303 stainless steel translates to reduced production time, lower tooling costs, and higher overall efficiency, making it a cost-effective choice for high-volume manufacturing.
Versatile Applications: The combination of machinability and good corrosion resistance makes 303 stainless steel coil suitable for a wide range of industries, including automotive, aerospace, and industrial manufacturing.
Consistent Performance: 303 stainless steel provides reliable strength and toughness, ensuring that machined parts maintain their performance even in demanding conditions.
Conclusion
303 stainless steel coil is an exceptional material for applications that require extensive machining, offering unparalleled efficiency without sacrificing strength or corrosion resistance. Whether you are manufacturing precision components for the automotive, aerospace, or industrial sectors, 303 stainless steel coil delivers the performance and reliability you need. Explore our range of 303 stainless steel coils today and discover how this material can enhance your manufacturing processes.
Common surfaces
Stainless Steel Standards Comparison Table
| STS | USA | UNS | CHINA | EURONORM | RUSSIA | SWEDISH | JAPANESE | |
|---|---|---|---|---|---|---|---|---|
| GRADE | AISI/ASTM | NO | GB | NO | NAME | GOST | SS | JIS |
| 201 | 201 | S20100 | 12Cr17Mn6Ni5N | 1.4372 | - | - | - | SUS 201 |
| 301 | 301 | S30100 | 12Cr17Ni7 | 1.4310 | X 12 CrNi 17 7 | - | 2331 | SUS 301 |
| 303 | 303 | S30300 | 1Cr18Ni9MoZr | 1.4305 | X 10 CrNiS 18 9 | - | 2346 | SUS 303 |
| 304 | 304 | S30400 | 06Cr18Ni9 | 1.4301 | X 6 CrNi 18 10 | 08KH18N10 06KH18N11 |
2332 | SUS 304 |
| 304L | 304L | S30403 | 022Cr19Ni10 | 1.4307 | X 3 CrNi 18 10 | 03KH18N11 | 2352 | SUS 304L |
| 316 | 316 | S31600 | 0Cr17Ni12Mo2 | 1.4401 | X 6 CrNiMo 17 12 2 | - | 2347 | SUS 316 |
| 316L | 316L | S31603 | 022Cr17Ni12Mo2 | 1.4404 | X 3 CrNiMo 17 12 2 | - | 2348 | SUS 316L |
| 316Ti | 316Ti | S31635 | 0Cr18Ni12Mo2Ti | 1.4571 | X 6 CrNiMoTi 17 12 2 | 08KH17N13M2T 10KH17N13M2T |
2350 | - |
| 321 | 321 | S32100 | 0Cr18Ni11Ti | 1.4541/1.4878 | X 6 CrNiTi 18 10 | 12KH18N10T | 2337 | SUS 321 |
| 347 | 347 | S34709 | 0Cr18Ni11Nb | 1.4550 | X 6 CrNiNb 18 10 | - | 2338 | SUS 347 |
| 309S | 309S | S30908 | 0Cr23N13 | 1.4833 | X 6 CrNi 22 13 | 20KH23N18 | - | SUS 309S |
| 310S | 310S | S31008 | 06Cr25Ni20 | 1.4842 | X 6 CrNi 25 20 | 20KH25N20S2 | 2361 | SUS 310S |
| 416 | 416 | S41600 | Y1Cr13 | 1.4005 | X12CrS13 | - | 2380 | SUS 416 |
| 2205 | 2205 | S32205/S31803 | 00Cr22Ni5Mo3N | 1.4462 | X2CrNiMoN22-5-3 | 02Ch22N5AM2 | 2377 | SUS 329J3L |
| 2507 | 2507 | S32750 | 00Cr25Ni7Mo4N | 1.4410 | X 2 CrNiMoN 25-7-4 | - | - | - |
| 904L | 904L | N08904 | - | 1.4539 | - | - | - | - |
| 254SMO | 254SMO | S31254 | - | 1.4547 | X1CrNiMoCuN20-18-7 | - | 2378 | - |
| 253MA | 253MA | S30815 | - | 1.4835 | X9CrNiSiNCe21-11-2 | - | 2368 | - |
| 17-4PH/630 | 17-4PH/630 | S17400 | 0Cr17Ni4Cu4Nb | 1.4542 | X5CrNiCuNb16-4 | 05Ch16N4D2B | - | SUS630 |
S32900 Stainless Steel Coil SUS329J1 1.4477
AISI 301 Stainless Steel Sheet SUS301 1.4319
AISI 436L Stainless Steel Plate SUS436L 1.4371
AISI 253MA stainless Steel Coil S30815 1.4835
AISI 304L Stainless Steel Tube SUS304L 1.4306
