Stainless Steel 304L Pipe Fittings


Arrow Piping Solutions is a premier manufacturer, supplier, and exporter of high‑quality Stainless Steel 304L Buttweld Fittings in India. Our range includes ASTM A403 WP304L 45° Elbows, 304L SS 90° Elbows, SS 304L Pipe Caps, SS 304L Reducers, ANSI B16.9 SS 304 Buttweld Crosses, and more.


Stainless Steel 304L (SS 304L) is the most widely used austenitic stainless steel, combining excellent corrosion resistance with good formability and weldability. At Arrow Piping Solutions we stock seamless and welded SS 304L elbows, tees, reducers, caps, crosses, and bends to meet all your piping requirements—whether in chemical, food processing, power generation, or marine environments.


We adhere to international standards (ASME/ANSI B16.9, B16.25, B16.28, MSS‐SP‐43) and perform rigorous quality checks to ensure each fitting meets precise dimensional and mechanical specifications. Our Mumbai warehouse holds extensive SS 304L inventories for prompt delivery nationwide.


SS 304L Pipe Fittings

Stainless Steel 304L Pipe Fittings Range:


  • ASTM A403 WP304L 45° & 90° Elbows
  • SS 304L Pipe Caps
  • SS 304L Reducers
  • ANSI B16.9 SS 304L Buttweld Crosses
  • SS 304L Seamless and Welded Pipe Bends
  • Customized SS 304L Fittings to Client Drawings

Specifications

SpecificationASTM A403 / ASME SA403
Dimension StandardsASME/ANSI B16.9, 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 Radius1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
TypeSeamless / Welded / Fabricated

Equivalent Grades

STANDARDWERKSTOFF NR.UNSJISBSGOSTAFNOREN
SS 304L1.4306 / 1.4307S30403SUS 304L304S1108Х18Н11Z3CN18‑10X2CrNi18-9 / X2CrNi19-11

The SS 304 fittings we supply are ideal for oil & gas, pharmaceuticals, power plants, petrochemicals, seawater handling, and many other critical applications. We guarantee competitive pricing, certified quality, and on‑time delivery.


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

GradeCMnSiPSCrNiMoN
SS 304L0.035 max2.00 max1.0  max0.045 max0.030 max18–208–11--

Mechanical Properties

DensityMelting PointTensile StrengthYield Strength (0.2% Offset)Elongation
8.0 g/cm³1400 °C (2550 °F)75,000 psi / 515 MPa30,000 psi / 205 MPa35 %

Application Industries

Arrow Piping Solutions’ SS 304L Pipe Fittings are extensively used in:

  • Textile machinery
  • Oil and gas industry
  • Pulp and paper industry
  • Power plants
  • Energy industries
  • Furniture
  • Pharmaceutical processing
  • Modern architecture
  • Home appliances
  • Water treatment projects
  • Synthetic fiber production
  • Heat exchangers
  • Fluid piping systems
  • Dairy and food processing