AISI 316L Stainless Steel Bar SUS316L 1.4404

AISI 316L Stainless Steel Bar SUS316L 1.4404 316L stainless steel bar is a premium-grade material known for its exceptional corrosion resistance, high strength, and outstanding durability. As a low-carbon variant of 316 stainless steel, 316L offers enhanced weldability and greater resistance to intergranular corrosion, making it an ideal choice for applications in demanding environments.

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

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Composition and Characteristics

The superior performance of 316L stainless steel is due to its carefully balanced chemical composition, which typically includes:

Chromium (Cr):16-18%

Nickel (Ni):10-14%

Molybdenum (Mo):2-3%

Carbon (C):0.03% max

Manganese (Mn):2% max

Silicon (Si):1% max

Phosphorus (P):0.045% max

Sulfur (S):0.03% max

The addition of molybdenum significantly enhances the alloy’s resistance to pitting and crevice corrosion, particularly in chloride-rich environments such as seawater. The low carbon content helps prevent carbide precipitation during welding, ensuring that the material maintains its corrosion resistance and strength without requiring post-weld annealing.

Key Properties

316L stainless steel bar is prized for several key properties that make it an excellent choice for a wide range of applications:

Superior Corrosion Resistance:316L stainless steel offers exceptional resistance to a variety of corrosive environments, including those with exposure to chlorides, acids, and alkalis. This makes it ideal for use in marine, chemical, and pharmaceutical industries.

Enhanced Weldability:The low carbon content of 316L stainless steel minimizes the risk of carbide precipitation during welding, reducing the likelihood of intergranular corrosion and ensuring high-quality, durable welds.

High Strength and Durability:316L stainless steel maintains excellent mechanical properties, including high tensile strength and toughness, even in harsh conditions. This ensures that components made from 316L stainless steel can withstand heavy loads and resist wear over time.

Non-Magnetic in Annealed Condition:Like other austenitic stainless steels, 316L is non-magnetic when annealed, which can be beneficial in certain applications where magnetism is undesirable.

Aesthetic Appeal:The smooth, polished finish of 316L stainless steel provides an attractive appearance, making it suitable for both functional and decorative applications.

Applications of 316L Stainless Steel Bar

316L stainless steel bar is widely used across various industries due to its excellent properties. Common applications include:

Marine and Coastal Environments:316L stainless steel is ideal for marine applications such as boat fittings, fasteners, and structural components due to its resistance to seawater corrosion.

Chemical Processing:The material is extensively used in chemical processing equipment, including tanks, valves, and piping systems, where exposure to corrosive chemicals is frequent.

Medical Devices and Implants:316L stainless steel’s biocompatibility and resistance to corrosion make it a preferred choice for surgical instruments, medical implants, and other healthcare applications.

Food and Beverage Industry:The alloy is used in food processing equipment, kitchen appliances, and storage tanks due to its resistance to food acids and its non-reactive surface, ensuring compliance with health and safety standards.

Architectural and Structural Applications:316L stainless steel is employed in architectural components, handrails, and other structural elements where both strength and corrosion resistance are required.

Advantages of Choosing 316L Stainless Steel Bar

When selecting a material for your project, 316L stainless steel bar offers several compelling advantages:

Exceptional Corrosion Resistance:The combination of chromium, nickel, and molybdenum ensures that 316L stainless steel performs exceptionally well in corrosive environments, reducing the risk of material degradation and extending the lifespan of your products.

Versatility:316L stainless steel’s ability to perform well in a wide range of environments and applications makes it one of the most versatile materials available.

Reliability:Known for its consistent performance, 316L stainless steel ensures long-lasting durability and resistance to corrosion, even in demanding conditions.

Ease of Fabrication:The material’s excellent formability and weldability allow for easy fabrication, reducing manufacturing costs and increasing efficiency.

Conclusion

316L stainless steel bar is a premium material that offers an exceptional balance of corrosion resistance, strength, and durability. Whether you are working on marine applications, chemical processing equipment, or medical devices, 316L stainless steel bar provides the reliability and performance you need to achieve the best results. Explore our selection of 316L stainless steel bars today and find the perfect solution for your next project.

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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