ASTM A403 WP317L Pipe Fittings, Stainless Steel 317L Buttweld 1D, 1.5D, 3D 5D, 10D Elbow, Tee, WNR 1.4438 Long Stub End, UNS S31703 Piggable Bend Fittings

317l Stainless Steel Pipe Fittings
Torrent Alloys
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SS 317L Equal & Unequal Tee Specifications

  • Dimensions:

    ASME/ ANSI B16.9 | ASME B16.28 | MSS-SP-43 | BS1560 | BS4504 | BS10.

  • Size:

    1/2"NB TO 48"NB IN.

  • Type:

    Seamless and Welded.

  • Thickness:

    Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS.

  • Form:

    Elbow, Equal Tee, U Pipe Bend, Long & Short Stub End, Caps, Lap Joint Stub End

  • ASTM Standard / Grades:

    ASTM A403 / ASME SA403 304, 304L, 304H, 316, 316L, 316H, 316Ti, 310, 310s, 310h, 317, 317L, 321, 321h, 347, 347h, 904L

Trusted Manufacturer of 317L Stainless Steel BW 45°, 90°, 180° Elbow, EN X2CrNiMo18-15-4 Lap Joint Stub Bend, DIN 1.4438 Lap Joint Stub End, JIS SUS317L End Cap, Hot Induction Bend, BS 317S12 pipe fittings, AFNOR Z3CND17-14-03 Short Stub End Pipe Fitttings.

Stainless steel 317L buttweld fittings are a type of pipe fittings made from stainless steel grade 317L, which is a low carbon version of 317 stainless steel. The "L" stands for low carbon, indicating that 317L has a lower carbon content compared to standard 317 stainless steel. This reduction in carbon content helps to minimize carbide precipitation during welding, which improves the corrosion resistance of the material in welded structures.

Stainless steel 317L offers advantages over 317 primarily due to its lower carbon content, which enhances its resistance to sensitization and reduces the risk of intergranular corrosion. This makes 317L particularly suitable for applications involving welding, where maintaining corrosion resistance in the heat-affected zones is crucial. The improved weldability of 317L ensures stronger and more durable welded joints, making it preferred in industries such as chemical processing, pharmaceuticals, and pulp and paper manufacturing where reliability under corrosive conditions is essential.

The packaging of 317L stainless steel pipe fittings involves thorough cleaning and inspection to ensure quality. Each fitting is then coated with protective materials to prevent corrosion during transportation and storage. Bundling and securing with straps or shrink wrap follows, ensuring fittings remain stable and undamaged. Clear labeling with size, material grade (317L), and quantity facilitates easy identification. Finally, fittings are packed into sturdy containers with detailed documentation, including packing lists and compliance certificates, ensuring they arrive safely and ready for use in demanding industrial applications.

ASME B16.9 / B16.28 Standards
MSS SP-43 Standards
DIN Standards
EN Standards
JIS Standards
BS Standards

Equivalent Grades of Stainless Steel 317L Fittings

ASTM EN (DIN) JIS UNS GOST BS AFNOR
317 1.4449 (X5CrNiMo17-13-3) SUS317 S31700 - 317S16 Z6CND17-13

Chemical Composition of SS 317L Buttweld 90 degree Elbow

Grade C (max) Mn (max) Si (max) P (max) S (max) Cr Ni Mo N Other Elements
317 0.08 2.00 0.75 0.045 0.030 18.0-20.0 11.0-15.0 3.0-4.0 - -

Mechanical Properties of ASME SA403 WP317L Equal Tee Pipe Fittings

Grade Yield Strength (MPa) Tensile Strength (MPa) Elongation (%) Hardness (Rockwell B)
317L 205 515-690 35 70-90

APPLICATIONS INDUSTRIES

Stainless steel 317L pipe fittings are essential in industries requiring exceptional corrosion resistance and durability. They are extensively used in chemical processing, pharmaceuticals, petrochemical refineries, and offshore environments where they provide reliable performance in handling corrosive fluids and high temperatures. These fittings ensure robustness and longevity in critical piping systems, contributing to the safety and efficiency of industrial operations.

Oil and Gas Industry
Chemical and Petrochemical Industry
Power Generation
Water Treatment
Food and Beverage Industry
Pharmaceutical Industry
Pulp and Paper Industry
Shipbuilding and Marine Industry
HVAC - Heating, Ventilation, and Air Conditioning