Stainless Steel 904L, also known as UNS N08904, is a high-alloy austenitic stainless steel. It is renowned for its exceptional corrosion resistance, making it an ideal material for applications in aggressive environments. Stainless Steel 904L Round Bars are highly sought after for their versatility and performance in various industries.

Stainless Steel 904L Rod, 904L SS Round Bar, 904L Stainless Steel Round Bar, SS 904L Rod, Stainless Steel 904L Bar, SS 904L Round Bar Manufacturers in India.

Stainless Steel 904L Round Bar
  • UNS


  • WNR



    ASTM A276 / SA276


904L Stainless Steel Flat Bar, 6mm 904L Stainless Steel Rod, SS 904L Hex Bar, UNS N08904 Round Bar, 904L Stainless Steel Square Bar, 1.4539 Round Bar, SS 904L Rod Manufacturers in India

Corrosion Resistance: Stainless Steel 904L is highly resistant to a wide range of corrosive environments, including sulfuric acid, acetic acid, and chloride solutions. This makes it suitable for use in chemical processing, petrochemical, and marine applications.

High Strength: It offers good mechanical properties, including high tensile and yield strength, making it suitable for structural and load-bearing components.

Heat Resistance: Stainless Steel 904L maintains its mechanical properties at elevated temperatures, making it suitable for high-temperature applications.

Weldability: The alloy exhibits good weldability and can be easily fabricated, which is crucial for manufacturing a variety of components.

Low Carbon Content: Its low carbon content enhances resistance to intergranular corrosion and stress corrosion cracking.

904L Stainless Steel Precision Ground Rod, 904L SS Bright Bar, Stainless Steel 904L Rectangular Bar, 904L SS Rod, 904L Stainless Steel Half Round Bar, ASTM A276 SS 904L Round Bars, SS 904L Bar Manufacturers in India.

fevicon-logo SS 904L Round Bar Specifications

Standard ASTM A479, ASTM A276, AMS 5511, AMS 5513, AMS 5647
Hex Bar Size 2-100mm A/F
Round Bar Size Diameter: 3-~800mm
Flat Bar Size Thickness: 2 -100mm
Width: 10 to 500mm
Angle Bar Size 3mm*20mm*20mm~12mm*100mm*100mm
Square Bar Size 4 to 100mm
Channel Bar 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
Rectangular Bars Section 3.0 to 12.0mm thickness
Threaded Bar Billet Size 1/2 to 495mm Diameter
Rectangles Size 33 x 30mm to 295 x 1066mm
Hollow Bar 32mm OD x 16mm ID to 250mm OD x 200mm ID)
Tolerance H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Finish Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Surface Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished
Form Rod, Round, Channel Bar, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Rings, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging etc.


• Chemical and Petrochemical Industries: Stainless Steel 904L is commonly used for tanks, pipes, heat exchangers, and other equipment that handle corrosive chemicals and acidic solutions.

• Oil and Gas: It finds application in offshore platforms, oil refineries, and pipelines due to its resistance to seawater and aggressive chemicals.

• Pharmaceutical Industry: In pharmaceutical manufacturing, it is used for equipment such as reactors and storage tanks, where cleanliness and corrosion resistance are paramount.

• Marine and Desalination: Stainless Steel 904L is suitable for desalination plants, as well as marine components like propeller shafts, fasteners, and pump parts due to its resistance to saltwater.

• Aerospace and Power Generation: It is used in heat exchangers and other high-temperature components in aerospace and power generation applications.

• Medical Equipment: Some medical devices, such as surgical instruments, may use 904L stainless steel for its corrosion resistance and biocompatibility.

• Construction: In construction, it can be used for structural components in buildings and bridges, thanks to its strength and corrosion resistance.

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fevicon-logo Equivalent Grades Of Stainless Steel 904L Round Bar

SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5L Z2 NCDU 25-20 X1NiCrMoCu25-20-5

fevicon-logo SS 904L Round Bar Chemical Composition

Grade C Mn Si P S Cr Mo Ni Cu
SS 904L 0.020 max 2.00 max 1.00 max 0.040 max 0.030 max 19.00 – 23.00 4.00 – 5.00 max 23.00 – 28.00 1.00 – 2.00

fevicon-logo Mechanical Properties of SS 904L Round Bars

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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fevicon-logo Types of Stainless Steel 904L Round Bar

Hex Bar

904L Stainless Steel Hex Bar

Flat Bar

SS 904L Flat Bar

Square Bar

SS 904L Square Bar

Threaded Rod

904L Stainless Steel Threaded Rod

Bright Bar

904L Stainless Steel Bright Bar

Rectangular Bar

904L SS Rectangular Bar

Hollow Bar

Stainless Steel 904L Hollow Bar

Triangle Bar

904L Stainless Steel Triangle Bar

Round Bar Manufacturers In India

  • Hardness Test

  • Chemical and Physical Testing

  • Tensile test on metals - ISO 6892-1

  • Universal Testing Machine

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fevicon-logo Stainless Steel 904L Rods Application Industries

Aerospace Industry
Nuclear Industry
MEdical Industry
Marine Industry
Mining Industry
Automotive Industry
Construction Industry
Manufacturing Industry
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