SS 310S Pipes.
Seamless and welded pipe for process lines, pressure piping, utilities and structural use. Supplied to ASTM A312 / ASME SA312 TP310S.
Quick details
| Material grade | SS 310S (UNS S31008) |
|---|---|
| Standard | ASTM A312 / ASME SA312 TP310S |
| Type | Seamless, Welded (ERW / EFW), Electropolished on request, Cut lengths |
| Size range | 1/8" to 24" NB (6 to 600 DN); larger sizes on enquiry |
| Usage / application | Furnace parts and radiant tubes, Burner and combustion components, Heat-treatment baskets and fixtures |
| Test certificate | EN 10204 3.1 mill test certificate; 3.2 on request |
| Business type | Stockist and supplier |
| Location | Kumbharwada, Mumbai 400004, Maharashtra |
Also searched as: SS 310S pipe, 310S stainless steel pipe, stainless steel 310S pipe, SS 310S seamless pipe, SS 310S welded pipe, ASTM A312 TP310S pipe, UNS S31008 pipe, 1.4845 pipe
Product information for purchasing teams
SS 310S is a 25% chromium, 20% nickel heat-resisting grade. It resists oxidation in continuous service up to about 1100 °C, which makes it a standard choice for furnace parts, burners, radiant tubes and kiln fixtures.
Exact specification, availability and commercial details are confirmed against your enquiry.
SS 310S Pipes specifications
| Material standard | ASTM A312 / ASME SA312 TP310S |
|---|---|
| Grade | SS 310S, UNS S31008, W.Nr 1.4845 |
| Size range | 1/8" to 24" NB (6 to 600 DN); larger sizes on enquiry |
| Schedules | Sch 5S, 10S, 40S, 80S, 160 and XXS, or specified wall thickness |
| Dimensional standards | ASME B36.19M (stainless), ASME B36.10M (carbon and alloy) |
| Lengths | Single random, double random and cut-to-length |
| Ends | Plain, bevelled or threaded |
| Testing | Hydrostatic, eddy current, PMI and third-party inspection on request |
| Documents | Mill test certificate to EN 10204 3.1; 3.2 on request |
Equivalent grades
| Grade | UNS | Werkstoff Nr. | EN / BS | JIS |
|---|---|---|---|---|
| SS 310S | S31008 | 1.4845 | X8CrNi25-21 | SUS 310S |
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
- Seamless
- Welded (ERW / EFW)
- Electropolished on request
- Cut lengths
Applications
- Furnace parts and radiant tubes
- Burner and combustion components
- Heat-treatment baskets and fixtures
- Kilns and cement plant parts
Questions buyers ask
Which standard covers SS 310S Pipes?
SS 310S Pipes are supplied to ASTM A312 / ASME SA312 TP310S.
What sizes of SS 310S Pipes does Steel Impex India supply?
Size range: 1/8" to 24" NB (6 to 600 DN); larger sizes on enquiry. Schedules: Sch 5S, 10S, 40S, 80S, 160 and XXS, or specified wall thickness. Exact availability is confirmed for each enquiry.
Do SS 310S Pipes come with a mill test certificate?
Yes. Material is supplied with a mill test certificate to EN 10204 3.1, traceable to the heat number. Third-party inspection to 3.2 can be arranged on request.
What should I send for a SS 310S Pipes quotation?
Send nominal size, schedule or wall thickness, seamless or welded, length, quantity and certificate type.
Where is Steel Impex India located?
Steel Impex India is at 231/235, Sant Sena Maharaja Marg, 2nd Kumbharwada, Mumbai 400004, and supplies across India.