Stainless Steel 310 Round Bars Suppliers, Manufacturers & Exporters

Stainless Steel 310 Round Bars for High-Temperature Applications

Stainless Steel 310 Round Bars are heat-resistant austenitic stainless steel bars designed for elevated temperature environments where excellent oxidation resistance and high-temperature strength are required. Due to their high chromium and nickel content, SS 310 Round Bars provide outstanding resistance to oxidation, scaling, and corrosion, making them suitable for furnace components, heat treatment equipment, petrochemical plants, and power generation industries.

AM Industries is a leading manufacturer, supplier, stockist, and exporter of premium-quality Stainless Steel 310 Round Bars, offering a wide range of diameters, finishes, and specifications to meet industrial requirements worldwide.

Stainless Steel 310 Round Bars Overview

Grade 310 stainless steel contains approximately 25% chromium and 20% nickel, providing superior resistance to high-temperature oxidation up to 1100°C under continuous service conditions. These round bars maintain excellent mechanical properties at elevated temperatures and are widely used in environments where conventional stainless steel grades fail.

Their exceptional strength, durability, and corrosion resistance make them a preferred choice for critical industrial applications.

Chemical Composition of Stainless Steel 310 Round Bars










































Element Composition (%)
Chromium (Cr) 24.0 – 26.0
Nickel (Ni) 19.0 – 22.0
Carbon (C) 0.25 Max
Manganese (Mn) 2.00 Max
Silicon (Si) 1.50 Max
Phosphorus (P) 0.045 Max
Sulfur (S) 0.030 Max
Iron (Fe) Balance

Mechanical Properties of SS 310 Round Bars


































Property Value
Tensile Strength 515 MPa Min
Yield Strength 205 MPa Min
Elongation 40% Min
Hardness 95 HRB Max
Density 7.9 g/cm³
Melting Range 1400 – 1450°C

Key Features of Stainless Steel 310 Round Bars

Excellent High-Temperature Resistance

SS 310 Round Bars can withstand continuous exposure to temperatures up to 1100°C without significant scaling.

Outstanding Oxidation Resistance

The high chromium content protects the material against oxidation in severe heat conditions.

Superior Corrosion Resistance

Provides excellent resistance against atmospheric corrosion and many industrial chemicals.

High Mechanical Strength

Maintains strength and structural stability under thermal stress.

Good Fabrication Characteristics

Can be easily welded, machined, and fabricated into various industrial components.

Stainless Steel 310 Round Bars Specifications














































Specification Details
Grade Stainless Steel 310
ASTM Standard ASTM A276
ASME Standard ASME SA276
UNS Number UNS S31000
EN Number 1.4845
Diameter Range 3 mm to 500 mm
Length Up to 6 Meters & Custom Cut Lengths
Form Round Bars
Finish Bright, Black, Polished, Ground, Peeled

Types of Stainless Steel 310 Round Bars

Bright Bars

Precision-finished bars with excellent dimensional accuracy and smooth surface finish.

Black Bars

Hot rolled bars suitable for heavy engineering and structural applications.

Polished Bars

Ideal for decorative and specialized industrial applications requiring a superior finish.

Forged Round Bars

Manufactured for high-strength and heavy-duty industrial applications.

Peeled and Ground Bars

Used in precision engineering and machining applications.

Manufacturing Process of SS 310 Round Bars

The manufacturing process includes:



  1. Raw Material Selection




  2. Electric Arc Furnace Melting




  3. Refining and Alloying




  4. Continuous Casting




  5. Hot Rolling




  6. Solution Annealing




  7. Pickling




  8. Straightening




  9. Surface Finishing




  10. Quality Testing and Inspection



Each production stage is monitored to ensure compliance with international quality standards.

Industrial Applications of Stainless Steel 310 Round Bars

Heat Treatment Industry

Used in furnace fixtures, trays, baskets, and heat-treatment components.

Petrochemical Industry

Suitable for high-temperature processing equipment and reactors.

Power Generation Plants

Used in boilers, heat exchangers, and thermal processing systems.

Cement Industry

Applied in kiln components and material handling systems.

Chemical Processing Plants

Ideal for equipment exposed to elevated temperatures and corrosive media.

Aerospace Industry

Utilized in components requiring high-temperature strength and oxidation resistance.

International Standards and Equivalents


































Standard Equivalent Grade
ASTM 310
ASME SA276 310
UNS S31000
EN 1.4845
DIN X15CrNi25-20
JIS SUS310

Quality Testing of Stainless Steel 310 Round Bars

To ensure reliability and performance, the following tests are conducted:

Advantages of Stainless Steel 310 Round Bars

Stainless Steel 310 Round Bars Applications Across Industries

Stainless Steel 310 Round Bars are widely used in industries such as petrochemicals, power plants, oil & gas, heat treatment, cement manufacturing, aerospace, marine engineering, and industrial processing plants where high-temperature performance is critical.

Stainless Steel 310 Round Bars Manufacturers, Suppliers, Stockists & Exporters

AM Industries is a trusted supplier of Stainless Steel 310 Round Bars manufactured according to ASTM, ASME, and international specifications. The company offers bright bars, black bars, forged bars, and precision-ground bars in customized sizes and finishes for industrial applications worldwide.

With strict quality control, competitive pricing, and prompt delivery, AM Industries serves customers across India, the USA, UAE, Europe, and the Middle East.

Frequently Searched Keywords

AM Industries supplies high-quality Stainless Steel 310 Round Bars for demanding industrial applications requiring superior heat resistance, strength, and long-term performance.


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