310s Stainless Steel Sheet
Key Advantages
1.Superior Oxidation Resistance
Enhanced chromium and nickel content make it to resist oxidation and scaling, even in harsh, high-temperature environments.
2.Weldability
Supporting TIG and MIG welding, maintaining excellent ductility and oxidation resistance at the weld zone
3.Enhanced Corrosion Resistance
310S resists corrosion and wear, offering long service life with minimal maintenance in high-demand applications.
4.Excellent Formability
Excellent ductility and low deformation rate ensure its high-precision forming during both cold and hot processing.
Technical Specifications
|
Parameter |
Specification |
Material Trait |
|
Alloy Composition |
24-26% Cr, 19-22% Ni, ≤0.08% C |
High Cr-Ni content enhances high-temperature oxidation and heat resistance |
|
Tensile Strength |
Minimum 515 MPa |
Maintains strength even at extreme elevated temperatures |
|
Elongation |
At least 40% |
Allows for forming and fabrication without brittle failure under heat |
|
Hardness |
Maximum 90 HRB |
Balances workability with extreme high-temperature stability |
|
Maximum Service Temperature |
1150°C |
Suitable for continuous exposure to ultra-high heat |

Processing Characteristics
- Welding Compatibility
Compatible with TIG, MIG, and submerged arc welding processes, ensuring strong and reliable weld joints even for high-temperature service.
Generally requires no pre-weld or post-weld heat treatment, simplifying the fabrication process.
- Forming Capabilities
Exhibits good cold forming properties, allowing for bending, rolling, and shaping into various components like heat exchanger parts and furnace covers.
Can be machined using standard techniques, though slower speeds are advisable to prevent overheating.
Application Fields
1. Extreme-Heat Furnaces
Furnace linings, hearth plates, and radiant tubes for industrial kilns.
2. High-Temperature Processing
Knnealing baskets, kiln furniture, and heat exchangers.
3. Power Generation
Used in boiler components, exhaust systems, and turbine parts.
4. Chemical & Petrochemical
High-temperature reaction vessels and piping.
5. Aerospace & Automotive
Heat shields, exhaust parts, and engine components.

Customization
1. Precision Cutting
We offer custom precision cutting to your exact specifications, with tight tolerances (±0.1 mm) and smooth edges.
2. Surface Finish Options
Choose from a variety of finishes including polished, brushed, and matte to meet aesthetic or functional needs.
3. OEM & Branding
Company Services
1. Certified Quality
310S is ISO and CE certified, ensuring consistent quality across all batches.
2. Flexible Order Quantities
We accommodate orders from 1 sheet to large-scale deliveries, with adaptable production capacity.
3. On-Time Delivery
Lead times of 7–25 days, with expedited delivery options available.
4. Global Shipping
We ensure safe and timely international shipping with full logistics support.
FAQ
Q1: What is the minimum order quantity (MOQ)?
MOQ starts from 1 sheet, depending on size and surface finish.
Q2: How long is the lead time?
Lead time is 7–25 days based on order size and customization.
Q3: What certifications do you offer?
Our products are ISO and CE certified, ensuring consistent quality.
Q4: Can you assist with material selection?
Yes, our technical team provides material and application guidance for your projects.
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