Stainless Steel 310S Pipe Fittings
Arrow Piping Solutions is a leading fabricator, supplier, and exporter of premium-grade 310S Pipe Caps, ASTM A403 WP310S 45° Elbows, SS 310S 90° Elbows, SS 310S Buttweld Fittings, SS 310S Reducers, and more.
Stainless Steel 310S offers outstanding high-temperature strength and corrosion resistance. Grade 310S provides excellent chromium and nickel content for high‐temperature service, while 310S—with its lower carbon content—ensures superior weldability. These fittings are ideal for petrochemical, power generation, and heavy‐industry applications.
At Arrow Piping Solutions, we manufacture to ASME/ANSI B16.9, B16.25, B16.28, MSS‑SP‑43 standards, ensuring precise dimensions and flawless finish. Our Mumbai facility stocks seamless and welded elbows, tees, reducers, caps, crosses, and bends for prompt delivery.
Stainless Steel 310S Pipe Fittings Range:
- SS 310S 45° & 90° Elbows
- SS 310S Pipe Caps
- SS 310S Reducers
- ANSI B16.9 SS 310S Buttweld Crosses
- SS 310S Seamless & Welded Pipe Bends
- Customized SS 310S Fittings per Client Drawings
| Specification | ASTM A403 / ASME SA403 |
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| Dimension Standards | ASME/ANSI B16.9, ASME B16.28, MSS‑SP‑43 |
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| ASME B16.9 | Factory-Made Wrought Buttwelding Fittings |
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| ASME B16.25 | Buttwelding Ends |
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| ASME B16.28 | Butt‑Welded Short Radius Elbows & Return Bends |
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| MSS SP‑43 | Wrought & Fabricated Butt‑Welding Fittings for Low Pressure, Corrosion Resistant Applications |
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| Size Range | ½″ NB to 24″ NB (Sch 10s–XXS) |
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| Seamless Butt Weld Size | ½″–10″ |
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| Welded Butt Weld Size | ½″–48″ |
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| Thickness | Sch 5s, 10s, 40s, 80s, 160s, XXS |
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| Bending Radius | R = 1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom |
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| Type | Seamless / Welded / Fabricated |
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| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
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| SS 310S | 1.4845 | S31008 | SUS 310S | 310S16 | 20Ch23N18 | – | X8CrNi25-21 |
| NPS | O.D. at Bevel | I.D. at End | Wall Thickness | Elbows/Tees A,B,C,M | 180° Return O | Back‑to‑Face K | Ends U | Reducers H | Caps E |
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| ½–2½″ | 0.06–0.03″ | 0.03″ | ≥87.5% nominal | 0.06″ | 0.25″ | 0.25″ | 0.03″ | 0.06″ | 0.12″ |
| 3–3½″ | 0.06″ | 0.06″ | ≥87.5% nominal | 0.06″ | 0.25″ | 0.25″ | 0.03″ | 0.06″ | 0.12″ |
| 4″ | 0.06″ | 0.06″ | ≥87.5% nominal | 0.06″ | 0.25″ | 0.25″ | 0.03″ | 0.06″ | 0.12″ |
| 5–8″ | 0.09–0.06″ | 0.06″ | ≥87.5% nominal | 0.06″ | 0.25″ | 0.25″ | 0.03″ | 0.06″ | 0.25″ |
| 10–18″ | 0.16–0.12″ | 0.12″ | ≥87.5% nominal | 0.09″ | 0.38″ | 0.25″ | 0.06″ | 0.09″ | 0.25″ |
| 20–24″ | 0.25–0.19″ | 0.19″ | ≥87.5% nominal | 0.09″ | 0.38″ | 0.25″ | 0.06″ | 0.09″ | 0.25″ |
| 26–30″ | 0.25–0.19″ | 0.19″ | ≥87.5% nominal | 0.12″ | – | – | – | 0.19″ | 0.38″ |
| 32–48″ | 0.25–0.19″ | 0.19″ | ≥87.5% nominal | 0.19″ | – | – | – | 0.19″ | 0.38″ |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
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| SS 310S | 0.08 max | 2.0 max | 1.00 max | 0.045 max | 0.030 max | 24–26 | 0.75 max | 19–21 | 53.095 min |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2% Offset) | Elongation |
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| 7.9 g/cm³ | 1402 °C (2555 °F) | 75,000 psi / 515 MPa | 30,000 psi / 205 MPa | 40 % |
Arrow Piping Solutions’ SS 310S Pipe Fittings are widely used in:
- Textile machinery
- Oil and gas industry
- Pulp and paper industry
- Power plants
- Energy industries
- Furniture
- Pharmaceutical processing industry
- Modern architecture
- Home appliances
- Water waste projects
- Synthetic fiber production
- Heat exchangers
- Fluid piping systems
- Dairy and food processing