Stainless Steel Round Bars and Rods

Stainless steel round bars and rods are essential components in various industrial applications, including construction, manufacturing, and transportation. At Om Steel, we are committed to providing high-quality stainless steel round bars and rods that are designed to meet the unique needs of our clients.

One of the key features of our stainless steel round bars and rods is their excellent resistance to corrosion. Stainless steel contains chromium, which reacts with oxygen to form a protective layer on the surface of the material. This layer helps to prevent corrosion and makes stainless steel round bars and rods ideal for use in harsh environments.

Another important feature of our stainless steel round bars and rods is their high strength-to-weight ratio. Stainless steel is known for its strength and durability, which makes it a popular choice for heavy-duty applications where the material is subjected to constant stress.

At Om Steel, we offer a wide range of stainless steel round bar and rod sizes and thicknesses to meet the diverse needs of our clients. Our stainless steel round bars and rods are available in various finishes, including mirror, brushed, and satin, to meet different aesthetic preferences.

Stainless Steel Black Bar vs Stainless Steel Forged Bar

There are several types of stainless steel bars available on the market, including stainless steel black bars and stainless steel forged bars.
Stainless steel black bars, also known as hot rolled bars, are produced by heating stainless steel billets to very high temperatures and then rolling them into their final shape. The resulting bars have a dark, rough surface and are typically used in applications where appearance is not a critical factor.

On the other hand, stainless steel forged bars are produced by shaping heated stainless steel billets using a forging press or hammer. This process results in bars with a smooth, polished surface and improved mechanical properties, such as higher strength and toughness, compared to black bars. Forged bars are often used in applications where appearance and performance are both important.

Cold Drawn Stainless Steel Round Bars

Omsteel that in the production of high quality stainless steel bars, including cold drawn stainless steel bars. Cold drawing is a process used to produce precision-sized bars with a smooth, polished surface finish.

The process starts with hot rolled steel bars that are cleaned and coated with a lubricant to prevent rust and facilitate the drawing process. The bars are then pulled through a series of dies at room temperature, which reduces their diameter and increases their length. This process results in a bar with a uniform diameter and a smooth, polished surface.

One of the key benefits of cold drawn stainless steel bars is their high dimensional accuracy and consistency. The cold drawing process allows for tighter tolerances and a more precise control over the final size and shape of the bar. This makes them ideal for use in applications where precision and accuracy are critical, such as in the aerospace, medical, and automotive industries.

Polished Stainless Steel Round Bars

Polished stainless steel bars are stainless steel bars that have undergone a polishing process to achieve a smooth and reflective surface finish. The polishing process involves using abrasive materials and polishing compounds to remove surface imperfections and create a uniform surface texture.

Polished stainless steel bars are often used in applications where appearance and aesthetics are important, such as in architecture, interior design, and high-end furniture. The smooth and reflective surface finish gives these bars a clean and modern look that can enhance the visual appeal of any space.

Benefits of Using Stainless Steel Round Bars

Corrosion Resistance

One of the most significant properties of stainless steel round bars is their corrosion resistance. This property makes them ideal for use in various industries, including construction, automotive, aerospace, and marine. Stainless steel round bars contain chromium that reacts with oxygen to form a thin layer of oxide on the surface.

High Strength

Stainless steel round bars are also known for their high strength-to-weight ratio. They are stronger than many other materials such as aluminum or plastic while still being relatively lightweight. This property makes them ideal for use in applications where high strength is required but weight must be kept to a minimum.

Heat Resistance

Another important property of stainless steel round bars is their heat resistance. They can withstand high temperatures without losing their structural integrity or becoming deformed. This property makes them ideal for use in applications where high temperatures are present, such as in industrial furnaces or engines.

Low Maintenance

Stainless steel round bars require very little maintenance compared to other materials such as wood or concrete. They do not require painting or sealing and can be easily cleaned with soap and water. This low maintenance requirement makes them an excellent choice for outdoor applications where exposure to the elements is common.

Versatility

Stainless steel round bars are incredibly versatile and can be used in a wide range of applications across various industries. They can be machined into different shapes and sizes depending on the specific needs of the application. Additionally, they can be welded, bent, or formed into complex shapes without losing their structural integrity.

Stainless Steel Round Bar and Rods Specifications

GradeSuper Duplex 2507 – UNS S32760
SpecificationsASTM A276, A479 / ASME SA276, SA479
Round bar sizeDiameter: 3-~800mm
Flat bar size Thickness: 2 -100mm
Width: 10 to 500mm
Hex Bar size2-100mm A/F
Square bar size4 to 100mm
TechniqueCold Drawn, Hot Rolled, Forged Round Bar, Rod, Cold Rolled
ToleranceH8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
StandardDIN, AISI, API, ASTM, EN, JIS, ASME, BS Round Bars
FinishCold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Section3.0 to 12.0mm thickness
FormPrecision Ground Bar, Flat Bar, Square, Round, Half Round Bar, Rod, Rectangle, Hex (A/F), T-Bar, Channel Bar,Blocks, Round Rod, Threaded, Profiles, Billet, Ingot, I/H Bar, Forging, Rings, Hollow, Triangle etc.
SurfaceCold Drawn, Bright, Sand Blasting Finished, Hot Rolled Pickled, Hairline, Polished
ProcessingBar cutting to 650mm
CertificatesEN 10204 / 3.1
Angle bar size3mm*20mm*20mm~12mm*100mm*100mm
Billet Size1/2″ to 495mm Diameter
Channel Bar80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
Hollow Bar32mm OD x 16mm ID to 250mm OD x 200mm ID)
Rectangles Size33 x 30mm to 295 x 1066mm
ConditionHardened & tempered, annealed

ASTM A276 S32760 Super Duplex Stainless Steel Round Bar Standards

GradeEN 10088-3EN 10272"AD2000- W2/W10"ASTM A 479ASME SA 479NACE MR 0175
ASTM A276 UNS S32760 Round Bar20-450 mm20-160 mm-20-450 mm20-450 mmIndependent of size

Super Duplex Stainless Steel Round Bars Sizes

DiameterWeightDiameterWeight
Bar SizeDiam. (mm)Bar SizeDiam. (Inch)Bar SizeDiam. (mm2)Bar SizeDiam. (mm)
55#20010M10066
5.55.5#30015M2001010
66#40.520M3001313
77#50.62525M5001616
8815 mm1.40
3/4 Inch2.2516 mm1.59
7/8 Inch3.0718 mm2.01
1 Inch4.0320 mm2.48
--22 mm3.00
--24 mm3.57
--25mm3.88

Super Duplex Stainless Steel Round Bar resistivity

GradeTensile StrengthCold DrawnOther
EN 1.4301Mpa680590
EN 1.4401Mpa680590

Super Duplex Stainless Steel Rod elasticity

Cold Finish0.0625 to 0.3125, excl +/- 0.001"
Cold Finish0.3125 to 0.500, excl +/- 0.0015"
Cold Finish0.500 to 1, excl +/- 0.002"
Cold Finish1 to 1.5, excl +/- 0.0025"
Cold Finish1.5 to 3.25, incl +/- 0.003"
Cold Finish3.25 to 4, incl +/- 0.005"

Super Duplex Stainless Steel Round Bar temperature

Hot RolledOver 2.5 to 3.5, incl + 3/64"
Hot RolledOver 3.5 to 4.5, incl + 0.0625"
Hot RolledOver 4.5 to 5.5, incl + 5/64"
Hot RolledOver 5.5 to 6.5, incl + 0.125"
Hot RolledOver 6.5 to 8, incl + 5/32"
Hot RolledOver 8 to 12, incl + 0.1875"
Hot RolledOver 12 to 15, incl + 7/32"

Super Duplex Stainless Steel Chemical Composition

Hot RolledOver 2.5 to 3.5, incl + 3/64"
Hot RolledOver 3.5 to 4.5, incl + 0.0625"
Hot RolledOver 4.5 to 5.5, incl + 5/64"
Hot RolledOver 5.5 to 6.5, incl + 0.125"
Hot RolledOver 6.5 to 8, incl + 5/32"
Hot RolledOver 8 to 12, incl + 0.1875"
Hot RolledOver 12 to 15, incl + 7/32"

Super Duplex Stainless Steel Mechanical Properties

Hot RolledOver 2.5 to 3.5, incl + 3/64"
Hot RolledOver 3.5 to 4.5, incl + 0.0625"
Hot RolledOver 4.5 to 5.5, incl + 5/64"
Hot RolledOver 5.5 to 6.5, incl + 0.125"
Hot RolledOver 6.5 to 8, incl + 5/32"
Hot RolledOver 8 to 12, incl + 0.1875"
Hot RolledOver 12 to 15, incl + 7/32"

Industrial Application of Stainless Steel Round Bar and Rods

Defence & Aerospace

Defence & Aerospace

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Oil/Gas

Oil/Gas

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Speciality Valves & Vacuum

Speciality Valves & Vacuum

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Precision Components

Precision Components

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FAQ

How are stainless steel round bars and rods manufactured?

Stainless steel round bars and rods are typically manufactured using one of two methods: hot rolling or cold drawing. Hot rolling involves heating the steel to a high temperature and then rolling it into the desired shape, while cold drawing involves pulling the steel through a die to achieve the desired diameter and shape.

What are the grades of stainless steel used for round bars and rods?

There are many different grades of stainless steel that are used for round bars and rods, including 304/304L, 316/316L, 410, and 416. Each grade has its own unique properties and characteristics, making it suitable for specific applications. Know more

What finishes are available for stainless steel round bars and rods?

Stainless steel round bars and rods can be finished in a variety of ways, including polished, brushed, and satin finishes. Each finish has its own unique appearance and texture, and the choice of finish will depend on the intended application of the bar or rod. Know more.

What are the benefits of using stainless steel round bars and rods?

Stainless steel round bars and rods offer several benefits, including excellent corrosion resistance, high strength, durability, and an attractive appearance. They are also easy to clean and maintain, making them a popular choice for a variety of applications.