Manufacturer of Stainless Steel 316L Flanges

The stainless steel flange is a class 150 stainless steel 316/316L funnel fitting used to join two areas of a channeling framework. This attachment weld association has an interior break within distance across to take into account a smooth bore and better liquid stream between channels. The flange has jolt openings to interface with level surfaces or different flanges. Made of stainless steel 316L, the lower carbon substance of this fitting minimizes destructive carbide precipitation because of welding, guaranteeing consumption resistance. This class 150 attachment weld flange meets 316 steel quality principles, 316L additional low carbon guidelines, and details ASTM A182 and ASME SA182 for quality confirmation. Class is a standard identifying with resistance, development, measurement, and divider thickness, however it is not an immediate estimation of most extreme working weight.

Channel fittings are segments utilized for interfacing, ending, controlling stream, and altering the course of piping in a wide range of commercial ventures. At the point when acquiring channel fittings, consider the application, as this will influence material sort, shape, estimate and required toughness. Fittings are accessible strung or unthreaded, in numerous shapes, styles, sizes, and plans.


Table 1. Composition ranges for 316L Stainless Steel Flanges

Grade 316L C Mn Si P S Cr Mo Ni N
Min - - - - - 16.0 2.00 10.0 -
Max 0.03 2.0 0.75 0.045 0.03 18.0 3.00 14.0 0.10

Table 2. Mechanical properties of 316L Stainless Steel Flanges

Grade Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
316L 485 170 40 95 217
316L also has a requirement for a grain size of ASTM No 7 or coarser.

Table 3. Physical properties of 316L Stainless Steel Flanges

Density (kg/m3) Elastic Modulus (GPa) Mean Coefficient of Thermal Expansion (m/m/0C) Thermal Conductivity (W/m.K) Specific Heat 0-1000C (J/kg.K) Electrical Resistivity (n.m)
0-1000C 0-3150C 0-5380C at 1000C at 5000C
8000 193 15.9 16.2 17.5 16.3 21.5 500 740

Table 4. Grade specifications for 316L Stainless Steel Flanges

Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
316L S31603 316S11 - 1.4404 X2CrNiMo17-12-2 2348 SUS 316L
These comparisons are approximate only. The list is intended as a comparison of functionally similar materials not as a schedule of contractual equivalents. If exact equivalents are needed original specifications must be consulted.

Table 5. Standard specifications for 316L Stainless Steel Flanges

Designation A 182 / A 240, SA 182 / SA 240
Class 150#, 300#, 400#, 625#, 900#, 1500# & 2500#
Size 1/2" NB TO 48" NB
Standards ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings, ASTM, ASME Flanges, ANSI Flanges, DIN Flanges, EN Flanges, BS Flanges etc.
Grade A 182 316L

Types of 316L Stainless Steel Flanges

   SS 316L Expander Flanges
   Stainless Steel 316L Weldo / Nipo Flanges
   SS 316L WNRF Flanges
   Stainless Steel 316L Ring Type Joint Flanges
   SS 316L Weld Neck Flanges Series A or B
   Stainless Steel 316L Spades Ring Spacers Flanges
   SS 316L Threaded Flanges
   Stainless Steel 316L Long Neck Weld Flanges
   Stainless Steel 316L Groove & Tongue Flanges
   SS 316L SWRF Flanges
   Stainless Steel 316L SORF Flanges
   SS 316L Flat Flanges

   Stainless Steel 316L Forged Flanges
   SS 316L High Hub Blinds Flanges
   Stainless Steel 316L Blind Flanges
   SS 316L Spectacle Blinds Flanges
   Stainless Steel 316L Reducing Flanges
   SS 316L Loose Flanges
   SS 316L Orifice Flanges
   Stainless Steel 316L RTJ Flanges
   SS 316L Socket Weld Flanges
   Stainless Steel 316L Screwed Flanges
   SS 316L Slip On Flanges
   Stainless Steel 316L Weld Neck Flanges
   Stainless Steel 316L Flange Facing Type & Finish
   SS 316L Lapped Joint Flanges
   SS 316L Square Flanges

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  •         47, 2st Carpenter Street
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