Wholesale 310 bar: austenitic stainless steel with high temperature resistance and high corrosion resistance Manufacturer, Suppliers

Multifunctional stainless steel round bar: high strength, good toughness, can be turned, welded, polished.

Standard: ASTM A276 ASTM A564
Grade: 304 310 316 321 904l 630
Surface: Black Bright Grinding
Diameter: 1mm to 500mm

Product Description

310 Stainless Steel Overview

310 stainless steel is a high nickel and high chromium austenitic stainless steel designed for extreme high temperature environments. It is known for its excellent oxidation resistance, high temperature resistance and excellent creep strength. Compared with the common 304 or 316 stainless steel, 310 stainless steel can maintain higher structural stability and strength at high temperatures.

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Key Features

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Excellent High-Temperature Resistance: 310 stainless steel has significantly higher nickel and chromium content than other stainless steels, enabling it to operate stably at temperatures up to 1200°C without significant oxidation or corrosion.
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High Corrosion Resistance: In addition to high-temperature resistance, 310 stainless steel also exhibits excellent corrosion resistance, particularly in hot gases and oxidizing environments.
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Excellent Creep Strength: Under long-term high-temperature stress, a material undergoes a slow deformation known as creep. 310 stainless steel's high creep resistance ensures reliable, long-term operation of components at high temperatures.
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Excellent Processability: 310 stainless steel exhibits excellent ductility and weldability, making it easily cold-worked, hot-worked, and welded.
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Typical Applications

Due to its exceptional performance in high-temperature environments, 310 stainless steel bar is widely used in the following demanding applications:

  • 🔹 Heat treatment equipment: Manufacturing furnace chambers, heat treatment furnace components, burners, and radiant tubes.
  • 🔹 Chemical and petrochemical industries: Manufacturing high-temperature reactors, heat exchangers, piping, and furnace linings.
  • 🔹 Aerospace: Using it in jet engine components and exhaust systems.
  • 🔹 Food processing: Using it in high-temperature baking ovens and related equipment.
  • 🔹 Other high-temperature applications: Glass manufacturing, kiln linings in the cement industry, and high-temperature piping.

In short, if you need a material that maintains its performance under extreme temperatures and resists oxidation and creep, 310 stainless steel bar is the ideal choice.

Technical Specifications

Chemical Composition (%)

Grade C Mn Si P S Cr Ni
310 0.25 max 2.0 max 1.5 max 0.045 max 0.030 max 24.0 – 26.0 19.0 - 22.0
310S 0.08 max 2.0 max 1.5 max 0.045 max 0.030 max 24.0 – 26.0 19.0 - 22.0

Mechanical & Physical Properties

Property Value
Tensile Strength (min) MPa – 620
Yield Strength (0.2% Offset) MPa – 310
Elongation 30 %
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faq

Frequently Asked Questions

What is the maximum operating temperature for 310 stainless steel?
310 stainless steel can operate stably at temperatures up to 1200°C due to its high chromium and nickel content.
What is the difference between 310 and 310S stainless steel?
The primary difference is the carbon content. 310S is a low-carbon version (0.08% max), which improves weldability and reduces carbide precipitation during service.
Why is 310 stainless steel preferred for chemical industries?
It offers excellent resistance to oxidation and corrosion in hot gases and harsh oxidizing environments common in chemical reactors and heat exchangers.
Does 310 stainless steel have good weldability?
Yes, it exhibits excellent ductility and weldability, allowing it to be easily processed through standard welding and forming techniques.
What is "Creep Strength" and why is it important for this material?
Creep strength is the ability to resist slow deformation under long-term high-temperature stress. 310's high creep resistance ensures the long-term structural integrity of industrial components.
Is 310 stainless steel suitable for food processing?
Yes, it is widely used in high-temperature baking ovens and food processing equipment that requires both hygiene and heat resistance.

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