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B-19, C P Tank, Mumbai - 400004
Technolloy Inc is a trusted manufacturer and global supplier of premium quality Stainless Steel 904L Round Bars designed to meet the demanding requirements of industries that require exceptional corrosion resistance, high mechanical strength, and outstanding durability. Manufactured from high-alloy austenitic stainless steel, these round bars contain increased levels of nickel, chromium, molybdenum, and copper, providing excellent resistance to reducing acids, chloride-induced stress corrosion cracking, and aggressive industrial environments. Stainless Steel 904L Round Bars are widely used across chemical processing, marine engineering, pharmaceutical manufacturing, oil and gas, pulp and paper, food processing, and power generation industries due to their reliable performance under extreme operating conditions.
Stainless Steel 904L Round Bars are solid cylindrical metal bars manufactured from grade 904L, a low-carbon, high-alloy austenitic stainless steel known for its remarkable resistance to corrosion and oxidation. This material offers superior protection against sulfuric acid, phosphoric acid, seawater, and chloride-rich environments where conventional stainless steels may fail. The low carbon composition minimizes carbide precipitation during welding, maintaining corrosion resistance throughout the material.
Technolloy Inc delivers precision-engineered products that comply with international quality standards and are available in multiple dimensions and customized specifications to satisfy diverse industrial requirements worldwide.
These round bars exhibit excellent toughness, formability, weldability, and mechanical strength, making them an ideal solution for machining, fabrication, structural components, shafts, fasteners, valves, pumps, and precision engineering applications. Their long operational life and dependable performance make them a preferred choice for critical industrial installations.
Stainless Steel 904L Round Bars provide excellent tensile strength and toughness, allowing components to perform efficiently even under continuous mechanical stress and heavy operational loads. Their structural stability ensures dependable performance in demanding industrial environments where reliability is essential.
The high chromium, nickel, molybdenum, and copper content delivers superior resistance against pitting, crevice corrosion, stress corrosion cracking, and aggressive chemical attack. These properties make the material highly suitable for offshore, marine, chemical processing, and acidic service applications.
The outstanding metallurgical composition enables these round bars to maintain their integrity over extended periods with minimal degradation. Their ability to withstand harsh temperatures, moisture, chemicals, and corrosive media significantly extends service life while reducing maintenance requirements.
Although designed for high corrosion resistance, Stainless Steel 904L Round Bars can be machined and fabricated using appropriate industrial practices. Their excellent weldability and formability allow manufacturers to produce complex components with high dimensional accuracy and consistent quality.
While the initial investment may be higher than standard stainless steel grades, Stainless Steel 904L Round Bars provide exceptional value through reduced maintenance, fewer replacements, minimized downtime, and extended operational life. Their durability lowers the total lifecycle cost for industrial projects.
Industries operating in highly corrosive environments benefit from the consistent mechanical properties and corrosion resistance of Stainless Steel 904L Round Bars. Their dependable performance ensures operational safety, improved productivity, and long-lasting service across challenging industrial applications.
Stainless Steel 904L Round Bars Manufacturers produce high-quality round bars that are extensively utilized in chemical processing plants, fertilizer manufacturing facilities, and petrochemical industries where superior corrosion resistance against aggressive acids and harsh chemicals is essential for maintaining safe and uninterrupted operations.
Stainless Steel 904L Round Bars Suppliers provide precision-engineered products for marine engineering, offshore platforms, desalination plants, and shipbuilding industries where continuous exposure to seawater and chloride-rich environments requires materials capable of delivering exceptional durability and long service life.
Stainless Steel 904L Round Bars Stockists maintain comprehensive inventories to support pharmaceutical, food processing, pulp and paper, and power generation industries where hygienic properties, dimensional accuracy, excellent weldability, and reliable mechanical performance are essential for manufacturing critical equipment and precision components.
Stainless Steel 904L Round Bars Exporters serve global industrial markets by supplying premium quality materials for oil and gas exploration, heat exchangers, pressure vessels, valves, pumps, shafts, and engineering applications that demand exceptional strength, resistance to aggressive media, and dependable long-term performance under challenging operating conditions.
| Standard | ASTM A276 / A479, ASME SA276 / A479 |
|---|---|
| Designation | ASTM, ASME, AISI A 276 , SA 276, A 479, SA 479 |
| Range | 3 MM TO 350 MM DIA |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
| Application | Most commonly used in petroleum refineries, Boilers, Heat exchangers, Condensers, Pipelines, Cooling towers, Steam exhausts, Electric generation plants, On occasion will be found in fertilizer and chemical plants. |
| Grade | C % | Mn % | Si % | P % | S % | Cr % | Ni % | Mo % | Cu % |
|---|---|---|---|---|---|---|---|---|---|
| 904L | 0.02 max | 2.00 max | 1.00 max | 0.045 max | 0.035 max | 19.0 – 23.0 | 23.0 – 28.0 | 4.0 – 5.0 | 1.0 – 2.0 |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50 mm) min | Hardness Rockwell B (HRB) | Hardness Brinell (HB) |
|---|---|---|---|---|---|
| 904L | 490 | 220 | 36 | 70–90 (typical) | 150 max |
They contain higher amounts of nickel, molybdenum, chromium, and copper, providing significantly improved corrosion resistance and durability in aggressive environments.
Yes, they offer excellent weldability with suitable welding procedures while maintaining corrosion resistance after fabrication.
Chemical processing, marine engineering, pharmaceutical, oil and gas, food processing, pulp and paper, and power generation industries commonly use these round bars.
Yes, they provide outstanding resistance against seawater, chloride attack, and harsh marine conditions, making them ideal for offshore applications.
Yes, Technolloy Inc offers customized dimensions, finishes, and specifications to meet specific customer and project requirements.
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