Lecong Stainless, a well-respected manufacturer and supplier based in Da Nang, Vietnam, offers top-notch Stainless Steel 904L Bars that are celebrated for their remarkable strength, outstanding corrosion resistance, and long-lasting durability. These bars are specifically crafted for use in highly corrosive settings and find their way into various industries, including chemical processing, marine, oil and gas, and pharmaceuticals. Thanks to their rich composition of nickel, chromium, and molybdenum, Stainless Steel 904L Bars excel at resisting harsh reducing agents, acids, and the dreaded chloride stress corrosion cracking. Lecong Stainless takes pride in ensuring that each bar adheres to international standards, delivering reliable performance, easy fabrication, and dependability for demanding industrial applications around the world.
| Standards | ASTM / ASME |
| Designation | B 649, SB 649 |
| Grade | 904L Round Bars and Rods 904L Round Bars and Rods: ASTM B 649, ASME SB 649 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
|---|---|---|---|---|---|---|---|---|---|
| SS 904L | 0.020 max | 2 max | 1 max | 0.040 max | 0.030 max | 19.0-23.0 | 4.0-5.0 max | 23.00 – 28.00 | 1.0-2.0 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 7.95 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35% |
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At Lecong Stainless, we are proud to be the largest supplier, manufacturer, and exporter of Stainless Steel 904L bars in Da Nang, Vietnam. Our cutting-edge solutions cater to all your piping needs. With state-of-the-art production facilities strategically located in the Vietnam, we maintain a vast inventory of over 16,000 tons of premium-quality materials, ensuring we have the stock readily available to meet your demands.
904L round bars offer high resistance to corrosion and oxidation, ideal for harsh environments in chemical processing, marine, and pharmaceutical industries, providing durability and strength.
904L flat bars provide exceptional resistance to pitting and crevice corrosion, suitable for use in aggressive environments like chemical processing and marine applications, ensuring robust performance and longevity.
904L square bars deliver superior corrosion resistance and strength, perfect for structural applications in corrosive environments, such as chemical plants and marine environments, offering durability and reliability.
904L rectangular bars are designed for high corrosion resistance and strength, used in chemical processing, marine, and industrial applications, where durability and performance under harsh conditions are required.
904L hexagonal bars provide excellent corrosion resistance and are used in structural and mechanical applications, particularly in aggressive environments such as chemical processing and marine settings.
904L T-bars offer superior resistance to corrosion and high strength, ideal for structural support in corrosive environments like chemical plants and marine applications, ensuring long-lasting performance and reliability.
These Stainless Steel 904L Bars are made up of a significant amount of nickel (23–28%), chromium (19–23%), molybdenum (4–5%), along with a touch of copper to enhance their resistance against strong reducing acids like sulfuric acid. With low carbon content, they prevent carbide precipitation during welding, which helps maintain excellent toughness. On the mechanical side, these bars boast high tensile strength, impressive elongation, and solid hardness, even under extreme conditions. Their unique blend of chemical makeup and mechanical properties makes them a go-to choice for aggressive and chloride-rich environments.
In the chemical and petrochemical sectors, Stainless Steel 904L Bars are widely used for handling sulfuric acid, phosphoric acid, and other harsh chemicals. In the marine industry, they play a crucial role in seawater cooling systems, offshore structures, and shipbuilding, thanks to their strong resistance to pitting and crevice corrosion. The oil and gas sector counts on them for refinery equipment, pipelines, and pressure vessels. Moreover, they find applications in pollution control equipment, pharmaceutical machinery, heat exchangers, and paper and pulp processing. Their versatility, strength, and ability to withstand tough conditions make them essential for critical operations.
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