Stainless Steel 317L Pipe Fittings


Arrow Piping Solutions is a trusted manufacturer and exporter of Stainless Steel 317L Pipe Fittings in India. Our product range includes ASTM A403 WP317L 45° Elbow, SS 317L 90° Elbow, SS 317L Reducer, SS 317L Pipe Cap, Buttweld Cross, and more. We also supply Seamless and Welded Pipe Fittings across India and export globally.


Product Description

SS 317L is a low-carbon version of 317 stainless steel, offering excellent corrosion resistance in acidic environments and high-temperature conditions. It is ideal for high-stress and high-pressure environments and exhibits superior weldability, formability, and resistance to sensitization. These pipe fittings are widely used in demanding industrial applications.

STAINLESS STEEL 317L PIPE FITTINGS Manufacturer & Exporter in India - Arrow Piping

Specifications of SS 317L Pipe Fittings

SpecificationsDetails
SpecificationASTM A403 / ASME SA403
Dimension StandardsASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Size Range½" NB to 48" NB (DN6 to DN1200)
Seamless Fittings Size½" to 10"
Welded Fittings Size½" to 48"
Wall ThicknessSch 5s, 10s, 40s, 80s, 160s, XXS
Bending RadiusR = 1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
TypeSeamless / Welded / Fabricated

Chemical Composition of SS 317L Pipe Fittings

GradeCMnSiPSCrMoNiFe
SS 317L0.035 max2.0 max1.0 max0.045 max0.030 max18.00–20.003.00–4.0011.00–15.0057.89 min

Mechanical Properties of SS 317L Pipe Fittings

Density (g/cm³)Melting Point (°C)Tensile Strength (MPa)Yield Strength (MPa)Elongation (%)
7.9140051520535

Equivalent Grades of SS 317L Pipe Fittings

StandardWerkstoff Nr.UNSJISEN
SS 317L1.4438S31703SUS 317LX2CrNiMo18-15-4

Dimensions of SS 317L Pipe Fittings

NPSO.D. at BevelI.D. at EndWall ThicknessElbows/Tees A/B/C/M180° Return Bends O180° Return Bends KEnds Alignment UReducers HCaps E
½ to 2½0.06 -0.030.03≥87.5% nominal0.060.250.250.030.060.12
3 to 3½0.060.06≥87.5% nominal0.060.250.250.030.060.12
40.060.06≥87.5% nominal0.060.250.250.030.060.12
5 to 80.09 -0.060.06≥87.5% nominal0.060.250.250.030.060.25
10 to 180.16 -0.120.12≥87.5% nominal0.090.380.250.060.090.25
20 to 240.25 -0.190.19≥87.5% nominal0.090.380.250.060.090.25
26 to 300.25 -0.190.19≥87.5% nominal0.12–––0.190.38
32 to 480.25 -0.190.19≥87.5% nominal0.19–––0.190.38

Application Industries

  • Textile Machinery
  • Oil and Gas Industry
  • Pulp and Paper Industry
  • Power Plants
  • Energy Industries
  • Furniture
  • Pharmaceutical Processing
  • Modern Architecture
  • Home Appliances
  • Water Waste Projects
  • Synthetic Fiber Manufacturing
  • Heat Exchangers
  • Fluid Piping
  • Dairy and Food Processing

Why Choose Arrow Piping Solutions?

  • Complete customization of dimensions and wall thickness
  • High mechanical strength and corrosion resistance
  • Well-developed inventory and timely delivery
  • Expert quality checks throughout production
  • Global export capabilities with secure packaging

Arrow Piping Solutions is committed to delivering top-tier SS 317L Pipe Fittings. Contact us today for a competitive price list and dependable service.