Alloy 310S is a high-temperature austenitic stainless steel known for its excellent oxidation resistance, high chromium (25%) and nickel (20%) content, and good creep strength. It is widely used in furnace parts, heat exchangers, kilns, and chemical processing equipment. Choosing the right supplier is critical to ensure product quality, compliance with international standards, and cost efficiency.
Top Global Alloy 310S Suppliers
The following table lists some reputable Alloy 310S suppliers from different regions:
| Supplier | Country | Main Products | Certifications |
|---|---|---|---|
| Outokumpu | Finland | Sheets, Plates, Pipes, Bars | ASTM, EN, ISO |
| POSCO | South Korea | Sheets, Plates, Coils | ASTM, JIS, ISO |
| Jindal Stainless | India | Plates, Pipes, Tubes | ASTM, ASME, ISO |
| Baosteel | China | Sheets, Coils, Plates | GB/T, ASTM, ISO |
| Sandvik Materials Technology | Sweden | Bars, Tubes, Wire | ASTM, EN, ISO |
Alloy 310S Price Range (2025)
Prices for Alloy 310S products vary depending on form, size, and region. Below is an estimated market price range:
| Product Form | Price per Kg (USD) | Standards |
|---|---|---|
| Sheet / Plate | $6.80 – $16.80 | ASTM A240 / EN 10088 |
| Pipe / Tube | $9.00 – $20.00 | ASTM A312 / EN 10216 |
| Round Bar | $8.50 – $18.50 | ASTM A276 / EN 10088 |
Specifications Offered by Suppliers
Most Alloy 310S suppliers provide products according to the following specifications:
- Grade: 310S (UNS S31008)
- Standards: ASTM, ASME, EN, JIS
- Thickness: 0.3 mm – 60 mm for sheets/plates
- Outer Diameter: 6 mm – 600 mm for pipes/tubes
- Surface Finish: No.1, 2B, BA, HL, Polished
Applications of Alloy 310S
Due to its high heat resistance and corrosion resistance, Alloy 310S is used in:
- Furnace parts and heat treatment baskets
- Heat exchangers and boilers
- Petrochemical processing equipment
- Cement kilns and incinerators
- Food processing equipment for high-temperature applications
Buying Guide for Alloy 310S Products
When selecting a supplier, buyers should check:
- Certifications: Ensure compliance with ASTM, EN, ASME standards
- Material Test Reports: Verify chemical composition and mechanical properties
- Delivery Time: Assess lead time for bulk orders
- Packaging: Export-standard packing to avoid damage
Frequently Asked Questions
What is Alloy 310S price per kg?
Depending on the form and supplier location, prices range from about $6.80/kg to $20.00/kg.
Which companies are leading suppliers of Alloy 310S?
Some top suppliers include Outokumpu, POSCO, Jindal Stainless, Baosteel, and Sandvik Materials Technology.
Where is Alloy 310S commonly used?
It is widely used in high-temperature industrial applications such as furnaces, heat exchangers, petrochemical plants, and boilers.
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