SS 904L Round Bars comprise chromium, nickel, molybdenum, and other metals. They are also known as “super austenitic” alloys because they have high resistance to corrosion in both acidic and alkaline environments. This makes them ideally suited for industrial applications involving extreme temperatures and corrosive chemicals. Stainless Steel 904L Round Bars are known for being highly resistant to corrosion and pitting in acidic environments due to their high chromium content and specific alloying elements. This grade of stainless steel is also known for its superior strength, good weldability, excellent formability, and resistance to stress corrosion cracking.


SUS 904L SS Cold Drawn Round Bars, AISI Steel 904L Black Round Bar Suppliers, ASTM B649 SS 904L Bright Round Rod Manufactures, ASME SB649 SS 904L Forged Bars, 904L Austenitic stainless steel Peeled / Turned Round Bars Stockholders, 904L Steel Industrial Bars, Stainless Steel 904L Round Bar, SS 904L Rods, Grade 904L Stainless Steel Hot –Finished Round Bars Exporters in Mumbai India

The addition of molybdenum in Stainless Steel 904L Flat Bars increases its corrosion resistance making it suitable for more demanding corrosive environments compared to other grades of stainless steel. This extra molybdenum provides greater protection from chloride attacks from chemical plants or seawater. Also, Stainless Steel 904L Hex Bars are highly resistant to crevice corrosion when exposed to stagnant water and caustic solutions. It is also very ductile, allowing it to be formed into a wide variety of shapes with ease. Stainless Steel 316Ti Round Bars, Stainless Steel 316L Round Bars, and many more grades are also available.


Stainless Steel 904L Forged Round Bars Distributors, SS 904L Hexagon Bars, SS 904L Welding Rod, Type 904L Stainless Steel Square Bar, DIN 1.4539 Hex Rods Dealers in India, UNS N08904 Polished Bars Stockists in Mumbai.

SS UNS N08904 Round Bars can be used in a variety of industries due to their diverse range of properties. These alloys are often used in industries such as food processing, chemical processing, marine engineering, pharmaceutical manufacturing, oil and gas extraction, automotive manufacturing, paper mills, power plants, etc. Due to their superior corrosion resistance properties, they can be used in harsh environments where other materials may not survive for long periods. These metals are often chosen for critical components due to their strength and durability, even at elevated temperatures or when exposed to corrosive chemicals. Different types of products are available, such as Hastelloy B3 Sheets, ASTM A479 UNS S32760 Stud Bolts, etc.

SS 904L Round Bars

Stainless Steel 904L Round Bars

The main advantage provided by Stainless Steel 904L Bright Bars is the high level of corrosion resistance they provide while still maintaining excellent mechanical strength at high temperatures. The combination of these two qualities makes them an ideal choice for use in many different industries. Additionally, these alloys offer excellent weldability, allowing them to be joined together quickly without adversely affecting the material’s performance or integrity over time.

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What is Stainless Steel 904L Round Bars?

Stainless Steel 904L Round Bars are high-performance austenitic stainless steel bars with high nickel, chromium, and molybdenum. They offer excellent corrosion resistance in many environments, including high-temperature and acidic environments. They have good weldability, formability & machinability. These bars are widely used in chemical processing, petrochemicals, pharmaceuticals, food processing, and marine engineering.

What is 904L stainless steel Round Bars used for?

904L stainless steel round bars are used in various industrial applications, including chemical processing, petrochemicals, pharmaceuticals, pulp and paper, food processing, and wastewater treatment. Due to their excellent corrosion resistance properties, these round bars are used explicitly in applications where high resistance to acids, such as sulfuric acid and phosphoric acid.

What are the advantages of 904L stainless steel Round Bars ?

904L stainless steel Round Bars offer several advantages, including excellent corrosion resistance in aggressive environments, high pitting, and crevice corrosion resistance, and good weldability and formability. They also have high strength, toughness, and resistance to stress corrosion cracking and corrosion fatigue. They suit various applications, including chemical processing, pharmaceuticals, and marine environments.

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Stainless Steel 904L Bars Specification

Standard ASTM B649 / ASME SB649

Range 3.17 MM TO 350 MM DIA

Diameter 25mm to 152mm

Size Tolerance h8, h9(DIN 671), h10, h11, ASTM A484, DIN 1013

Finish Bright, Polish & Black

Form Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging Etc.,

Condition Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished

Other Services Machining (CNC), Centreless Grinding (CG), Heat Treatment, Anneling, Pickling, Polish, Rolling, Forging, Cutting, Bending, Minor Fabrication

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SUS 904L Steel Round Bar Equivalent Indian Standard

STANDARD WERKSTOFF NR. UNS JIS BS KS AFNOR EN
SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5L Z2 NCDU 25-20 X1NiCrMoCu25-20-5

ASTM B649 Stainless Steel 904L Cold Drawn 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

ASME SB649 SS 904L Hot-Rolled Round Bars Mechanical Properties

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 %

Other Types of 904L Stainless Steel Round Bars & Rods

  • SS 904L Round Bar and Rod
  • SS 904L Square Bars and Rods
  • Stainless Steel 904L Hex Bars & Rods
  • SS 904L Flat Bars
  • Stainless Steel 904L Threaded Bars and Rods

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