What Is Stainless Steel 316L Flanges?

A stainless steel 316L flanges is a low-carbon austenitic grade steel used to produce strong flanges. The SS 316L flanges are designed with a superior chemical content of chromium, nickel, and molybdenum with other constituting alloys. These flanges are used to connect piping equipment efficiently, allowing room for repair and maintenance. The 316L stainless steel flanges provide stability to different applications as there is a movement of media in the system. These flanges have enhanced resistance to pitting by acids and general corrosion. ASTM A182 F316L is a forged alloy grade that has enhanced strength and load-carrying capacity. They have a lower surface porosity with a good grain structure.

The SS 316L blind flange is manufactured without a protruding hub or a face. These flanges are utilized to terminate the flow of media across stress-induced conditions. An EN 1.4404 SORF flange can be welded but is generally bolted in place allowing room for repair and maintenance in the system. The ASTM A182 F316L weld neck flange has a low profile grade that is slid on the piping equipment and is welded in place using fillet welds. These flanges are preferred by engineers as they are cheap, but they are seen in applications where stress on the system is less. A SA 182 Gr F316L pipe flange is seen in elevated pressure and high temperatures.

stainless steel 316L flanges

Manufacturer of ASTM A182 F316L Plate Flange in India, Check Temperature Range

These flanges possess superior strength due to the long tapered face giving them enhanced stability in treacherous conditions. The 316L stainless steel lap joint flange has a two-component assembly that has a stub end with a ring face used to align it in place. The flange type is utilized in connecting flanges that are large and difficult to adjust. Stainless Steel 316L Socket Weld Flange is typically seen in smaller sizes of low-pressure pipe grades. The flange has a recessed area that allows it to be attached and welded using a single fillet weld.


Stainless Steel 316L Flange Temperature Range

  • Low Temperature Performance (-196°C)

  • High Temperature Performance (up to 870°C)

A182 Grade F316L Blind and Slip on Flanges Specification in RTJ/ RF/ FF Face Types

ASTM A182 F316L Specification

Popular Size :

Popular Size :

  • DN15 To DN1500
  • NPS: ½" to 24"
  • PN2.5 To PN400
  • Contact stainless steel 316L flanges manufacturer in India for above 48 Inch
Pressure :

Pressure :

  • Class 150 & Class 300
  • Class 600 & Class 900
  • Class 1500 & Class 2500
Maximum Size :

Maximum Size :

  • 26" To 60"
Manufacturing Process :

Manufacturing Process :

  • Cast
  • Plate
  • Forged
 No. of Bolts Hole :

No. of Bolts Hole :

  • 4 To 48
Surface Finish :

Surface Finish :

  • Spiral Serrated
  • Stock & Smooth
  • Cold Water Finish
  • Concentric Serrated
  • Mirror Finish
Types of Face :

Types of Face :

  • Tongue & Groove
  • FF Face
  • Male & Female
  • RTJ Face
  • RF Face
 Threads Types :

Threads Types :

  • BSP
  • FPT
  • BSPT
  • MPT
  • MNPT
  • NPT
Thickness :

Thickness :

  • SCH 120/ 140/ 180
  • SCH 10/ 20/ 40
  • SCH 60/ 80/ 100
Application :

Application :

  • Oil & gas plants
  • Petrochemicals
  • Power Generation
  • Nuclear Energy
Testing :

Testing :

  • Material inspection
  • Impact test
  • PMI test
  • Hardness test
  • Tensile test
Advantages :

Advantages :

  • Easy to Clean
  • High-temperature Resistance
 Connection Types :

Connection Types :

  • Threaded
  • Welding
Marking :

Marking :

  • Grade & Material
  • Size & Schedule
  • Standard & Heat No.
  • Manufacturers Name
Life :

Life :

  • Stainless Steel = 50 To 55
Value Added Services :

Value Added Services :

  • Beveling end
  • Casting
  • Polishing
  • Threading
  • Minor Fabrication
Logistics :

Logistics :

  • By Air
  • By Sea
  • Kenya = 19 day
  • Norway = 45 day
  • Mexico = 45 day
  • Thailand = 7 days
  • UAE = 5 day
  • Hungary = 45 days
  • Malaysia = 10 days
Documentation :

Documentation :

  • Fumigation certificates
  • Material traceability records
  • Raw material test reports
Applicable Fluids :

Applicable Fluids :

  • Oil and Gas
  • Water & Air
  • Steam
Forging Temperature :

Forging Temperature :

  • Between 2100°-2300°F

Rishabh Steel Industries is offering SS 316L blind flanges with the highest quality and competitive price in Mumbai. As the best SS 316L flanges manufacturer in india and supply these ASTM A182 F316L SORF flange are in various sizes such a 1/2" To 24".


SS 316L Slip On Flanges Price List

  • Types = Slip On Flange

  • Material = ASTM A182 F316L

  • Class & Standard = 150 & ASME B16.5

  • Face Types = Flat Face

Size Price In US (Dollar) Price In UAE (Dirham) Price In Kuwaiti Dinar (Kuwait) Price In South Korean Won (South Korea)
DN15 US $8.46 AED 31.07 KWD 2.60 KRW 11843.24
DN20 US $8.46 AED 31.07 KWD 2.60 KRW 11843.24
DN25 US $17.49 AED 64.24 KWD 17.49 KRW 24484.43
DN32 US $20.38 AED 74.86 KWD 6.27 KRW 28530.17
DN40 US $24.30 AED 89.25 KWD 7.48 KRW 34017.81
DN50 US $36.87 AED 135.42 KWD 11.35 KRW 51614.68
DN65 US $46.26 AED 169.91 KWD 14.24 KRW 64759.84
DN80 US $65.87 AED 241.94 KWD 20.27 KRW 92212.07
DN100 US $74.43 AED 273.38 KWD 22.91 KRW 104195.30
DN125 US $94.99 AED 348.90 KWD 29.24 KRW 132977.45
DN150 US $114.54 AED 420.70 KWD 35.25 KRW 160345.69
DN200 US $253.32 AED 930.44 KWD 77.96 KRW 354625.20
DN250 US $280.45 AED 1030.09 KWD 86.31 KRW 392604.76

Advantages of SS 316L Flanges and Weight Chart for UNS S31603 WNRF Flange as per ASME B16.5

Advantages of ASTM A182 F316L Flange

Advantages of ASTM A182 F316L Flange

SS 316L Flanges Weight Chart

Size OD A182 F316L WNRF Weight in KG
DN15 89 mm 1.20
DN20 98 mm 1.50
DN25 108 mm 1.80
DN32 127 mm 2.50
DN40 152 mm 3.70
DN50 178 mm 4.90
DN65 191 mm 6.20
DN80 229 mm 8.50
DN100 254 mm 13.50
DN125 279 mm 18.20
DN150 343 mm 28.20
DN200 406 mm 43.50
DN250 483 mm 61.20

Rishabh Steel Industries is a leading SS 316L flanges manufacturer in India and supplies exclusive quality SS 316L plate flange to global market.

316L Stainless Steel Flange Pressure Rating

Temperature (°F) Class 150 PSI Class 300 PSI
-20 to 100°F 275 720
200°F 235 620
300°F 215 560
400°F 200 515
500°F 170 425
600°F 140 340
700°F 110 275
800°F 80 210

DIN 1.4404 Lap Joint and Socket Weld Flange Supplier in Mumbai for Harsh Environments

What Makes 316L SS Flanges Ideal for Marine Applications?

Yes, SS 316L flanges ideal for marine applications due to their durability and excellent resistance to corrosion.


Check 316L Stainless Steel Flange Chemical Composition, Hardness and Tensile Strength

ASTM A182 F316L Chemical Composition

Carbon [C] :

Carbon [C] :

  • 0.030%
Manganese [Mn] :

Manganese [Mn] :

  • 2.00%
Phosphorus [P] :

Phosphorus [P] :

  • 0.045%
Silicon [Si] :

Silicon [Si] :

  • 0.75%
Chromium [Cr] :

Chromium [Cr] :

  • 16.0 (minimum) To 18.0% (maximum)
Nickel [Ni] :

Nickel [Ni] :

  • 10.0 To 14.0
Iron:

Iron :

  • Balance
Sulphur (S) :

Sulphur (S) :

  • 0.03%

ASTM A182 Gr F316L Hardness

  • Brinell (HB) = 217

  • Rockwell (B) = 95

SS 316L Flange HSN Code

Country HSN Code
South Africa 730721
Australia 73072100
Canada 730721
United States (USA) 73072150
India 730721

ASTM A182 F316L Equivalent

UNS :

  • UNS S31603

Werkstoff No :

  • 1.4404

JIS (Japan) :

  • SUS 316L

BS (England) :

  • 316S11 and 316S13

AFNOR (France) :

  • Z3CND17‐11‐02

EN (European) :

  • X2CrNiMo18-14-3

GOST (Russia) :

  • 03Ch17N14M3

Density for 316L Flange

  • Density = 8000 kg/m3

UNS S31603 Pipe Flange Tensile Strength

  • 515 MPa

  • 75000 PSI

A182 F316L Mechanical Properties

Thermal Conductivity :

  • 16.3 W/m.K

Thermal Expansion :

  • 15.9 x10^-6 /K

Modulus of Elasticity :

  • 193 GPa

Electrical Resistivity :

  • 0.74 x10^-6 Ω .m

Melting Point :

  • 1399°C

Elongation :

  • 35%

Impact Test for A182 F316l Material

Temperature in °F Charpy Impact V-notch, ft-lbs
70°F 65 To 100

Types of ASTM A182 F316L Flanges

A182 Grade F316L Puddle Flanges

A182 Grade F316L Puddle Flanges

UNS S31603 Long Weld Neck Flanges

UNS S31603 Long Weld Neck Flanges

WNR 1.4404 Socket Weld Flanges

WNR 1.4404 Socket Weld Flanges

316L SS Slip On Flanges

316L SS Slip On Flanges

316L Stainless Steel Reducing Flanges

316L Stainless Steel Reducing Flanges

SA 182 Gr F316L Threaded Flanges

SA 182 Gr F316L Threaded Flanges

ASTM A182 F316L Orifice Flanges

ASTM A182 F316L Orifice Flanges

SS 316L Plate Flanges

SS 316L Plate Flanges

Stainless Steel 316L Weld Neck Flanges

Stainless Steel 316L Weld Neck Flanges

A182 Grade F316L Blind Flanges

A182 Grade F316L Blind Flanges

AISI 316L Lap Joint Flanges

AISI 316L Lap Joint Flanges

ASME SA182 F316L Spectacle Blind Flanges

ASME SA182 F316L Spectacle Blind Flanges

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