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Stainless Steel 310 | Product Overview
Introduction To Austenitic Stainless Steel 310
MOKSH TUBES & FITTINGS LLP is a trusted manufacturer, supplier, exporter, importer, and stockist of Austenitic Stainless Steel 310 products, including pipes, tubes, sheets, plates, bars, and fittings.
Austenitic Stainless Steel 310, is a high chromium-nickel alloy designed for excellent high-temperature resistance and corrosion resistance. With approximately 25% chromium and 20% nickel content, SS 310 offers superior oxidation resistance, thermal stability, and strength at elevated temperatures up to 1100°C (2012°F). This alloy is widely used in environments where thermal shock, oxidation, and scaling resistance are critical.
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Technical Specifications – Stainless Steel 310 (UNS S31000 / EN 1.4841)
| Category | Details |
|---|---|
| Material | Austenitic Stainless Steel 310 |
| UNS No. | S31000 |
| EN / DIN | 1.4841 |
| Alloy Type | High Chromium–Nickel Austenitic SS |
| Chromium | 24 – 26 % |
| Nickel | 19 – 22 % |
| Magnetic Properties | Non-Magnetic |
| Heat Treatable | ❌ No |
| Strengthening Method | Cold Working |
| Oxidation Resistance | Excellent |
| Maximum Service Temperature | ~1100 °C |
| Typical Use | Furnace & High-Temperature Equipment |
Chemical Composition of Stainless Steel 310
| Element | Composition (%) |
|---|---|
| Carbon (C) | ≤ 0.25 |
| Chromium (Cr) | 24.0 – 26.0 |
| Nickel (Ni) | 19.0 – 22.0 |
| Manganese (Mn) | ≤ 2.00 |
| Silicon (Si) | ≤ 1.50 |
| Phosphorus (P) | ≤ 0.040 |
| Sulfur (S) | ≤ 0.030 |
| Nitrogen (N) | ≤ 0.10 |
Physical Properties of Stainless Steel 310
| Property | Imperial Units | Metric Units |
|---|---|---|
| Density | 0.29 lb/in³ | 7.9 g/cm³ |
| Melting Point | 2550 – 2650 °F | 1399 – 1454 °C |
| Modulus of Elasticity | 28 × 10³ ksi | 193 GPa |
| Poisson’s Ratio | 0.29 | — |
Heat Treatment & Fabrication of Stainless Steel 310
| Process | Temperature Range | Purpose |
|---|---|---|
| Solution Annealing | 1040 – 1120 °C | Restore corrosion resistance |
| Cooling | Water / Rapid Air | Maintain austenitic structure |
| Stress Relieving | 300 – 450 °C | Reduce residual stresses |
| Cold Working | — | Increase strength |
| Welding | TIG / MIG / SMAW | Excellent weldability |
📌 SS 310 is preferred over SS 309 and SS 304 for continuous high-temperature oxidation service.
Mechanical Properties of Stainless Steel 310 (Annealed)
| Property | Annealed | Cold-Drawn | Sheet |
|---|---|---|---|
| Tensile Strength | 520 – 655 MPa | 585 – 795 MPa | 550 – 725 MPa |
| Yield Strength (0.2%) | 205 – 345 MPa | 310 – 515 MPa | 240 – 450 MPa |
| Elongation | 35 – 55 % | 20 – 40 % | 30 – 50 % |
| Brinell Hardness | 140 – 190 | 170 – 220 | 150 – 200 |
| Rockwell Hardness | 85 – 95 B | 95 – 105 B | 90 – 100 B |
Available Forms & Size Range – Stainless Steel 310
| Product Form | Size Range |
|---|---|
| Pipes & Tubes | OD 6 – 600 mm, WT 1 – 40 mm |
| Sheets & Plates | 0.5 – 100 mm |
| Coils & Strips | 0.1 – 6 mm |
| Bars (Round / Flat / Hex) | Ø 6 – 350 mm |
| Wire & Mesh | Standard & custom sizes |
| Fittings & Flanges | ASME / DIN standards |
| Custom Components | As per drawing |
International Standards & Equivalent Grades – SS 310
| Standard | Equivalent Grade |
|---|---|
| UNS | S31000 |
| ASTM | A240, A312, A276 |
| ASME | SA240, SA312, SA276 |
| EN | 1.4841 |
| DIN | X15CrNiSi25-21 |
| JIS | SUS 310 |
| BS | 310S24 |
| ISO | X15CrNiSi25-21 |
Products in Austenitic Stainless Steel 310
Austenitic Stainless Steel 310 is available in:
Austenitic Stainless Steel 310 products are produced to the following global standards:
Uses and Advantages
Excellent resistance to oxidation and scaling at elevated temperatures
High thermal stability and mechanical strength at high temperatures
Good resistance to thermal shock and corrosion
Excellent weldability and fabrication properties
Suitable for harsh chemical and oxidizing environments
Applications of Austenitic Stainless Steel 310
Austenitic Stainless Steel 310 is widely used in high-temperature environments requiring oxidation resistance and durability, including:
Heat Treatment Furnaces & Kilns
Furnace parts, heat exchangers, and radiant tubes operating under thermal cycling and scaling conditions.
Petrochemical & Chemical Industry
Equipment exposed to oxidizing atmospheres, including reactor vessels and heat exchangers.
Power Generation
Gas turbine components, boilers, and superheaters requiring high strength and oxidation resistance.
Automotive Industry
Exhaust systems and mufflers subjected to high temperature and corrosive gases.
Food Processing & Baking Equipment
Ovens, baking trays, and food processing machinery requiring heat resistance and corrosion resistance.
WHY CHOOSE US?
STAINLESS STEEL 310 PRICE PER KG (INDIA)
Typical Range: ₹420 – ₹820 per kg
(Price varies by OD, wall thickness, form, and finish)
Contact us for exact quotation based on size and quantity.
FAQ's
What is Austenitic Stainless Steel 310 and why is it used in high-temperature applications?
Austenitic Stainless Steel 310 is a high chromium (24–26%) and nickel (19–22%) alloy designed for exceptional oxidation and corrosion resistance at elevated temperatures. It can withstand temperatures up to 1100°C (2012°F), making it ideal for furnaces, kilns, and heat treatment equipment where thermal shock and scaling resistance are critical.
What are the key properties of Stainless Steel 310?
SS 310 offers:
- Excellent oxidation resistance at high temperatures.
- High thermal stability and mechanical strength.
- Good resistance to thermal shock and scaling.
- Superior corrosion resistance in harsh chemical environments.
- Good weldability and fabrication properties.
Where is Stainless Steel 310 commonly used?
Stainless Steel 310 is widely used in industries requiring heat and corrosion resistance, including:
- Heat treatment furnaces, kilns, and radiant tubes.
- Petrochemical and chemical processing equipment.
- Power generation boilers, superheaters, and turbines.
- Automotive exhaust systems and mufflers.
- Food processing and baking equipment.
How is Stainless Steel 310 different from Stainless Steel 309 and 304?
While SS 304 and 309 offer good corrosion resistance, Stainless Steel 310 contains higher chromium and nickel levels, providing superior oxidation resistance and mechanical strength at extreme temperatures. SS 310 is the preferred choice for continuous high heat operations where SS 304 or 309 may not perform as effectively.
Who is the leading supplier of Stainless Steel 310 in India?
Moksh Tubes & Fittings LLP is a trusted manufacturer, supplier, exporter, importer, and stockist of Stainless Steel 310 products. The company provides pipes, tubes, sheets, plates, bars, flanges, fittings, and fasteners, adhering to international standards, custom requirements, and global delivery timelines. With competitive pricing and strong technical support, Moksh Tubes & Fittings LLP is a reliable partner for industries worldwide.
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Contact Us
For more details or to request a quote for Austenitic Stainless Steel 310 products contact Moksh Tubes & Fittings LLP — your dependable partner for premium stainless steel solutions. Get in Touch