SS 310S Stainless Steel Plates & Sheets.
SS 310S stainless steel plate and sheet enquiries for specified high-temperature and industrial fabrication applications.
Can’t find your grade? Send it — we’ll source it.
Our stockist and mill sourcing network extends beyond the grades listed here. Send rare grades, unusual forms and small-quantity requirements for sourcing review.
One enquiry gives us the details to check suitable sources across the network and help move your purchase forward. Share the exact grade, standard, form, size, quantity, delivery town and required date. We’ll confirm availability, minimum order quantity and lead time against your requirement.
Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request.
Quick details
| Material grade | SS 310S (UNS S31008) |
|---|---|
| Standard | ASTM A240 / ASME SA240 Type 310S |
| Type | Cold-rolled sheet, Hot-rolled plate, Coil and strip, Cut-to-size blanks |
| Thickness | Sheet 0.4 mm to 6 mm; plate 6 mm to 100 mm; heavier on enquiry |
| Usage / application | Furnace parts and radiant tubes, Burner and combustion components, Heat-treatment baskets and fixtures |
| Test certificate | Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request. |
| Business type | Stockist and supplier |
| Location | 231/235, Sant Sena Maharaja Marg, Mumbai, Maharashtra 400004, India |
Also searched as: SS 310S sheet or plate, 310S stainless steel sheet or plate, stainless steel 310S sheet or plate, SS 310S sheet, ASTM A240 Type 310S sheet or plate, UNS S31008 sheet or plate, 1.4845 sheet or plate
Product information for purchasing teams
SS 310S stainless steel plate and sheet enquiries for specified high-temperature and industrial fabrication applications. Exact specification, availability and commercial details are confirmed against your enquiry.
Furnace-related equipment, heat-treatment fixtures and other applications where the design specification selects 310S. Verify service temperature and environment with the responsible engineer.
Standards and specifications
ASTM A240 / ASME SA240 commonly applies to stainless steel plate, sheet and strip. Confirm the exact grade, product condition and project specification.
Grades and material families
SS 310S / UNS S31008. SS 310 and SS 310S designations should be checked against the requirement.
Forms and supply options
Plate, sheet, coil and specified dimensions subject to sourcing confirmation.
SS 310S Sheets & Plates specifications
| Material standard | ASTM A240 / ASME SA240 Type 310S |
|---|---|
| Grade | SS 310S, UNS S31008, W.Nr 1.4845 |
| Thickness | Sheet 0.4 mm to 6 mm; plate 6 mm to 100 mm; heavier on enquiry |
| Sizes | 1250 × 2500 mm, 1500 × 3000 mm, 2000 × 6000 mm, or cut to size |
| Finishes | 2B, BA, No. 1 (HRAP), No. 4 brushed, mirror, chequered |
| Cutting | Shearing, plasma and 3 kW CNC laser cutting, subject to material and thickness feasibility |
| Inspection | Third-party inspection on request |
| Documents | Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request. |
Related designation references
| Grade | UNS | Werkstoff Nr. | EN / BS | JIS |
|---|---|---|---|---|
| SS 310S | S31008 | 1.4845 | X8CrNi25-21 | SUS 310S |
Cross-standard references are not automatic substitutes. Confirm the exact product form, specification, composition, class and condition before accepting a substitution.
Chemical composition, %
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo |
|---|---|---|---|---|---|---|---|---|
| SS 310S | ≤ 0.08 | ≤ 2.00 | ≤ 1.50 | ≤ 0.045 | ≤ 0.030 | 24.0 – 26.0 | 19.0 – 22.0 | ≤ 0.75 |
Mechanical properties
| Property | Value |
|---|---|
| Tensile strength | ≥ 515 MPa |
| Yield strength (0.2%) | ≥ 205 MPa |
| Elongation | ≥ 40% |
| Hardness | ≤ 217 HB |
Values per ASTM A240, annealed. Confirm against the current edition of the standard and your purchase specification.
Density: 7.98 g/cm³
Types we supply
- Cold-rolled sheet
- Hot-rolled plate
- Coil and strip
- Cut-to-size blanks
Applications
- Furnace parts and radiant tubes
- Burner and combustion components
- Heat-treatment baskets and fixtures
- Kilns and cement plant parts
What to include in your RFQ
Share the exact grade and standard, product dimensions, quantity, required delivery location and any inspection or material certificate requirements. This helps the team review the specification and confirm availability before quotation.
Questions buyers ask
Which standard covers SS 310S Sheets & Plates?
SS 310S Sheets & Plates are supplied to ASTM A240 / ASME SA240 Type 310S.
What sizes of SS 310S Sheets & Plates does Steel Impex India supply?
Thickness: Sheet 0.4 mm to 6 mm; plate 6 mm to 100 mm; heavier on enquiry. Sizes: 1250 × 2500 mm, 1500 × 3000 mm, 2000 × 6000 mm, or cut to size. Exact availability is confirmed for each enquiry.
Do SS 310S Sheets & Plates come with a mill test certificate?
Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request.
What should I send for the SS 310S Sheets & Plates quotation?
Send thickness, width × length (or cut-size drawing), finish, quantity and certificate type.
Where is Steel Impex India located?
Steel Impex India is at 231/235, Sant Sena Maharaja Marg, Mumbai, Maharashtra 400004, India We supply across India.