ThePipingMart Blog Grades 310 Stainless Steel (UNS S31000) – Composition, Properties, and Uses

310 Stainless Steel (UNS S31000) – Composition, Properties, and Uses

310 stainless steel properties and uses

Are you looking for an alloy with excellent corrosion resistance and strength at high temperatures? Then look no further than 310 stainless steel. This heat-resistant alloy is perfect for a variety of applications, from cookware to industrial equipment. In this guide, we’ll explore the properties and uses of 310 stainless steel.

What Forms is 310 Stainless Steel Available at Piping Mart?

  • Bars
  • Bolts
  • Pipes
  • Screw
  • Tubing
  • Valves
  • Washers
  • Flanges
  • Fasteners
  • Electrodes
  • Stud Bolts
  • Sheet Plates
  • Pipe Fittings

310 Stainless Steel Composition

310 Stainless Steel, also known as an Inconel sheet, is an iron-based alloy composed of nickel and chromium. This type of steel is highly resistant to heat, oxidation, and corrosion, making it ideal for use in a wide range of industries and applications such as chemical, pharmaceutical, aerospace, and automotive. It has a high melting point compared to other stainless steel alloys and boasts impressive strength despite its lightweight design. It can be obtained in different forms such as bars, sheets, or strips for easy machining and fabrication. By utilizing the 310 Stainless Steel material with Inconel sheet forms, projects are able to obtain efficient performance with reliable quality.

Grade NI Cr Si S MN C P Fe
SS 310 MIN % 19 24 BALANCE
MAX % 22 26 1.5 0.03 2 0.25 0.045

310 Stainless Steel Physical Properties

The SS 310 offers superior resistance to heat, oxidation, and corrosion in mildly acidic environments. Due to its higher alloy content, the material has an elevated mechanical strength that is double that of 304 stainless steel and more than triple that of carbon steel. Moreover, it boasts excellent formability characteristics allowing fabricators to enhance parts with reduced cost and complexity. Ultimately, Inconel sheets made from 310 stainless steel offer superior properties that make it an excellent choice where reliable performance is necessary.








Electrical Conductivity




Electrical Resistivity



Micro ohm.m

Modulus of Elasticity




Shear Modulus




Poisson’s Ratio



Melting Rnage



Specific Heat



Relative Magnetic Permeability


Thermal Conductivity




Coefficient of Expansion










310 Stainless Steel Mechanical Properties

310 SS is an extremely strong metal that offers excellent durability and flexibility. Thanks to its wonderful mechanical properties, 310 stainless steel can be used in a variety of applications such as Inconel sheeting, pressure vessels, chemical processing equipment, and food-related appliances. It also offers superior weldability and heat resistance which makes it perfect for many high-temperature jobs. The wide range of mechanical properties offered by 310 stainless steel makes it highly versatile, allowing for a number of uses in various industries. It not only offers durability and strength but also an attractive finish that is resistant to corrosion. This combination of properties allows 310 stainless steel to stand out from other materials currently on the market.

Mechanical Properties

310/ 310S

Grade 0.2 % Proof Stress MPa (min)


Tensile Strength MPa (min)


Elongation % (min)


Hardness (HV) (max)


310 Stainless Steel Properties

UNS S31000 is a heat-resistant alloy that offers superior corrosion resistance and strength at high temperatures. It is ideal for applications that require exposure to elevated temperatures, like cookware, as it can withstand higher temperatures without losing its strength or form. Furthermore, its oxidation resistance makes it suitable for use in environments with low oxygen levels, such as deep-sea oil rigs and nuclear power plants.

This alloy also provides excellent weldability and formability, making it perfect for fabricating a wide range of components. It is non-magnetic, which makes it well-suited for use in medical implants where magnetic fields could interfere with functionality. Additionally, due to its properties, this alloy can be used without any additional treatments or coatings, which saves time and money during production.

  • 310 stainless steel is an austenitic chromium-nickel stainless steel that contains about 19% chromium and 9% nickel
  • 310 stainless steel is highly resistant to oxidation and corrosion and can withstand high temperatures.
  • 310 stainless steel is often used in high-temperature applications, such as furnaces, heat exchangers, and boilers.
  • 310 stainless steel is also often used in food processing and kitchen equipment due to its resistance to corrosion from food acids.
  • 310 stainless steel is not magnetic, but it can become slightly magnetic when cold worked.

310 Stainless Steel Specifications

  • ASTM A 240, A 276, A 312
  • UNS S31000 / UNS S31008
  • DIN 1.4845

310 Stainless Steel Uses

Due to its excellent properties, 310 stainless steel has a variety of uses, including:

  • Cookware – As mentioned before, due to its heat resistance, this alloy is commonly used in cookware such as pots and pans.
  • Industrial Equipment – This metal is often used in the manufacture of industrial equipment such as boilers, furnaces, and kilns due to its ability to withstand extreme temperatures.
  • Medical Implants – Its non-magnetic properties make it ideal for use in medical implants such as pacemakers and defibrillators.
  • Aerospace Components – Its strength at high temperatures allows it to be used in the manufacture of aircraft components such as engine parts and exhaust systems.


stainless steel 310 offers an outstanding combination of corrosion resistance, strength at high temperatures, and weldability making it suitable for a variety of applications ranging from cookware to aerospace components. Its non-magnetic properties are especially useful when making medical implants where magnetic interference could occur during operation. If you’re looking for an alloy that can handle elevated temperatures while still providing superior performance, then look no further than 310 stainless steel!

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