Stainless Steel 310 Pipe Fittings


Arrow Piping Solutions is a leading fabricator, supplier, and exporter of premium-grade SS 310 Pipe Fittings in India. Our range includes SS 310 Pipe Caps, ASTM A403 WP310 45° Elbows, SS 310 90° Elbows, SS 310 Buttweld Fittings, SS 310 Reducers, and more.


Stainless Steel 310 offers outstanding high-temperature strength and corrosion resistance. Grade 310 provides excellent chromium and nickel content for high‐temperature service, while 310—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.


SS 310 Pipe Fittings

Stainless Steel 310 Pipe Fittings Range:


  • SS 310 45° & 90° Elbows
  • SS Pipe Caps
  • SS Reducers
  • ANSI B16.9 SS 310 Buttweld Crosses
  • SS 310 Seamless & Welded Pipe Bends
  • Customized SS 310 Fittings per Client Drawings

Specifications

SpecificationASTM A403 / ASME SA403
Dimension StandardsASME/ANSI B16.9, ASME B16.28, MSS‑SP‑43
ASME B16.9Factory-Made Wrought Buttwelding Fittings
ASME B16.25Buttwelding Ends
ASME B16.28Butt‑Welded Short Radius Elbows & Return Bends
MSS SP‑43Wrought & Fabricated Butt‑Welding Fittings for Low Pressure, Corrosion Resistant Applications
Size Range½″ NB to 24″ NB (Sch 10s–XXS)
Seamless Butt Weld Size½″–10″
Welded Butt Weld Size½″–48″
ThicknessSch 5s, 10s, 40s, 80s, 160s, XXS
Bending RadiusR = 1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
TypeSeamless / Welded / Fabricated

Equivalent Grades

STANDARDWERKSTOFF NR.UNSJISBSGOSTAFNOREN
SS 3101.4841S31000SUS 3103102420Ch25N20S2X15CrNi25-20

Dimensions

NPSO.D. at BevelI.D. at EndWall ThicknessElbows/Tees A,B,C,M180° Return OBack‑to‑Face KEnds UReducers HCaps E
½–2½″0.06–0.03″0.03″≥87.5% nominal0.06″0.25″0.25″0.03″0.06″0.12″
3–3½″0.06″0.06″≥87.5% nominal0.06″0.25″0.25″0.03″0.06″0.12″
4″0.06″0.06″≥87.5% nominal0.06″0.25″0.25″0.03″0.06″0.12″
5–8″0.09–0.06″0.06″≥87.5% nominal0.06″0.25″0.25″0.03″0.06″0.25″
10–18″0.16–0.12″0.12″≥87.5% nominal0.09″0.38″0.25″0.06″0.09″0.25″
20–24″0.25–0.19″0.19″≥87.5% nominal0.09″0.38″0.25″0.06″0.09″0.25″
26–30″0.25–0.19″0.19″≥87.5% nominal0.12″0.19″0.38″
32–48″0.25–0.19″0.19″≥87.5% nominal0.19″0.19″0.38″

Chemical Composition

GradeCMnSiPSCrMoNiFe
SS 3100.015 max2.0 max0.15 max0.020 max0.015 max24–260.10 max19–2154.7 min

Mechanical Properties

DensityMelting PointTensile StrengthYield Strength (0.2% Offset)Elongation
7.9 g/cm³1402 °C (2555 °F)75,000 psi / 515 MPa30,000 psi / 205 MPa40 %

Application Industries

Arrow Piping Solutions’ SS 310 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