AISI 309S Stainless Steel Plate SUS309S 1.4833

AISI 309S Stainless Steel Plate SUS309S 1.4833 309S stainless steel plate is an austenitic stainless steel known for its high chromium and nickel content. It is specifically designed for high-temperature applications where resistance to oxidation and corrosion is critical.

Standard: ASTM/AISI, DIN, EN, GB, JIS

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309S Stainless Steel Plate/Sheet Details

Overview

309S stainless steel plate/sheet is an austenitic stainless steel known for its high chromium and nickel content. It is specifically designed for high-temperature applications where resistance to oxidation and corrosion is critical. The low carbon content of 309S enhances its resistance to carbide precipitation during welding.

Key Characteristics

High-Temperature Resistance: Excellent resistance to oxidation and maintains its strength and toughness at elevated temperatures.

Corrosion Resistance: Provides good resistance to oxidation and corrosion in high-temperature environments.

Mechanical Properties: Offers high strength and good ductility, even at high temperatures.

Formability: Can be easily formed and fabricated, including welding, machining, and forming.

Chemical Composition

Carbon (C): ≤ 0.08%

Manganese (Mn): 2.00-3.00%

Silicon (Si): ≤ 1.00%

Phosphorus (P): ≤ 0.045%

Sulfur (S): ≤ 0.03%

Chromium (Cr): 24.0-26.0%

Nickel (Ni): 12.0-15.0%

Nitrogen (N): ≤ 0.10%

Common Applications

High-Temperature Furnaces: Used in furnace components, heat exchangers, and other equipment that operate at high temperatures.

Boiler Parts: Suitable for boiler parts that are exposed to high heat and require resistance to oxidation.

Industrial Ovens: Employed in industrial ovens and kilns for its ability to withstand high temperatures without significant degradation.

Chemical Processing: Utilized in chemical processing equipment where resistance to oxidation and high temperatures is necessary.

Exhaust Systems: Ideal for exhaust systems and other components subjected to high heat and corrosive environments.

Advantages

Exceptional High-Temperature Resistance: Maintains strength and oxidation resistance at elevated temperatures.

Good Corrosion Resistance: Resists oxidation and corrosion in high-temperature applications.

Enhanced Mechanical Properties: Offers high strength and good ductility under high-temperature conditions.

Ease of Fabrication: Can be easily welded, machined, and formed, making it versatile for various applications.

Summary

309S stainless steel plate/sheet is a high-performance material designed for high-temperature environments. Its excellent resistance to oxidation and corrosion, combined with high strength and good formability, makes it suitable for use in demanding applications such as high-temperature furnaces, boilers, and industrial ovens.

For more detailed information or specific inquiries about 309S stainless steel plate/sheet, please contact us.

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

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