AISI 409L Stainless Steel Plate SUS409L 1.4512

AISI 409L Stainless Steel Plate SUS409L 1.4512 409L stainless steel plate/sheet is a low-carbon, ferritic stainless steel with excellent corrosion resistance and high temperature resistance. It is commonly used in applications that require oxidation and corrosion resistance, combined with good mechanical properties and weldability.

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

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409L Stainless Steel Plate/Sheet Details

Overview

409L stainless steel plate/sheet is a low-carbon, ferritic stainless steel with excellent corrosion resistance and high temperature resistance. It is commonly used in applications that require oxidation and corrosion resistance, combined with good mechanical properties and weldability. The low carbon content enhances its welding capabilities and minimizes grain growth.

Key Characteristics

Corrosion Resistance: Provides good resistance to corrosion, especially in mildly corrosive environments.

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

Mechanical Properties: Offers good mechanical properties, including strength and ductility.

Weldability: The low carbon content improves its welding properties, making it suitable for various fabrication processes.

Chemical Composition

Carbon (C): ≤ 0.03%

Manganese (Mn): ≤ 1.00%

Silicon (Si): ≤ 1.00%

Phosphorus (P): ≤ 0.040%

Sulfur (S): ≤ 0.03%

Chromium (Cr): 10.5-11.75%

Nickel (Ni): ≤ 0.50%

Nitrogen (N): ≤ 0.03%

Titanium (Ti): 6xC min. - 0.75%

Common Applications

Automotive Exhaust Systems: Used in automotive exhaust systems due to its excellent resistance to high temperatures and corrosion.

Mufflers and Catalytic Converters: Ideal for use in mufflers, catalytic converters, and other components in exhaust systems.

Heat Exchangers: Employed in heat exchangers where good thermal conductivity and corrosion resistance are required.

Industrial Equipment: Suitable for industrial equipment that operates in mildly corrosive environments.

Construction Materials: Used in construction materials where resistance to atmospheric corrosion is necessary.

Advantages

Good Corrosion Resistance: Offers reliable resistance to corrosion, particularly in mildly corrosive and high-temperature environments.

High Strength and Ductility: Provides good mechanical properties, making it suitable for various applications.

Excellent Weldability: The low carbon content enhances its weldability, reducing the risk of grain growth and improving the quality of welded joints.

Cost-Effective: An economical choice for applications requiring corrosion and oxidation resistance without the need for higher-cost stainless steels.

Summary

409L stainless steel plate/sheet is a versatile and cost-effective material designed for applications requiring corrosion and high-temperature resistance, combined with good mechanical properties and weldability. Its low carbon content enhances its suitability for welding and fabrication, making it a popular choice in automotive exhaust systems, heat exchangers, and industrial equipment.

For more detailed information or specific inquiries about 409L 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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