Home > Products > Austenitic Stainless Steel >
AISI 303 Stainless Steel Coil SUS303 1.4305

AISI 303 Stainless Steel Coil SUS303 1.4305

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.

GB/T ISO ASTM TOCT DIN JIS

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

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

It is our pleasure to answer your queries related to your business and requirements. Our will always be behind you and good cooperative partner in China for your business.

Every Interaction Counts!

* Indicates a Required Field
Get Quick

Response

Share your needs with us, We'll contact you in very short time.

Area A, Taiyuan Stainless Steel Industrial Park, 73 Gangyuan Road, Taiyuan City, Shanxi

Related Products

Products

WhatsApp

Phone

Email

Connect With US