What Is Stainless Steel 304L Flanges?

The Stainless Steel 304L Flanges are designed to provide support and stability to different modules during the vigorous flow of media. These flanges are quality-assured and have superior corrosion resistance properties. The 304L stainless steel flanges are low-carbon components that can be easily welded to subsequent fixtures. These flanges are resistant to embrittlement that occurs after the welding process. ASTM A182 F304L flanges is a forged grade that works well in high-temperature service systems. The components in this range can be annealed if they are utilized in stress-induced setups.

Stainless Steel 304L Flanges

The ASTM A182 F304L slip on flange is the most sought-after grade in the oil and gas industry as they are available at low prices. These flanges are slid on the piping fixtures and welded using a fillet weld. They are generally preferred in low-pressure and temperature setups. A SA 182 Gr F304L weld neck flange is a high-strength grade designed with a long protruding hub or face. This allows it to support different fixtures during vigorous movement of flow. These flanges can be welded using a butt-weld configuration. A SS 304L Blind Flange doesn’t possess any protruding hub like the weld neck flange, but it can also withhold pressurized gases and fluids. These flanges help in terminating the flow of media. They can be welded but are generally bolted, allowing them to be maintained or repaired. The stainless steel 304L socket weld Fflange is another versatile flange type that is seen in small piping components. These flanges have a socket allowing them to connect to the recessed area and are subsequently welded using a single fillet weld. The flanges can be customized and availed at all our outlets at reasonable prices.


Manufacturer of ASTM A182 F304L Weld Neck Flange in India, Check Specification

Highly acclaimed stainless steel 304L flanges manufacturer in india and supplies 1/2", 2" and 3 Inch SS 304L blind flanges in RF and RTJ face types. We are the first company in Mumbai manufactured ASTM A182 F304L weld neck flanges in large size for our european client & supplied around 20 ton in just 10 days.

ASTM A182 F304L Specification

Manufacturing Size Range :

Manufacturing Size Range :

  • DN15 To DN1500
  • NPS: ½" to 24"
  • Contact stainless steel 304L flanges manufacturer in India for above 48 Inch
Types Of Pressure Class :

Types Of Pressure Class :

  • 150 LB & 300 LB
  • 600 LB & 900 LB
  • 1500 LB & 2500 LB
American Standard :

American Standard :

  • ASME B16.5
  • ASME B16.48
  • ASME B16.36
  • ASME B16.47
Maximum Size :

Maximum Size :

  • 26" To 60"
Manufacturing Method :

Manufacturing Method :

  • Forged
  • Cast
  • Plate
 Number of Bolts Hole :

Number of Bolts Hole :

  • 4 To 48
Finish :

Finish :

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

Face Types :

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

Types Of Threads :

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

Wall Thickness :

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

Application :

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

Testing & Inspection :

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

Advantages :

  • Superior Corrosion Resistance
  • Low Carbon Content
 End Connection :

End Connection :

  • Threaded
  • Welding
Marking Formula :

Marking Formula :

  • Standard & Heat No.
  • Manufacturers Name
  • Grade & Material
  • Size & Schedule
Value Added Services :

Value Added Services :

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

Logistics :

  • By Air
  • By Sea
  • Finland = 45 days
  • Bangladesh = 15 day
  • Australia = 21 days
  • Jordan = 21 days
  • Costa Rica = 45 day
  • Denmark = 35 day
  • Uk = 30 day
Available Packaging :

Available Packaging :

  • Wooden Pallet
  • Carton Box
  • Wooden Cases
Documentation :

Documentation :

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

Applicable Fluids :

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

Forging Temperature :

  • 1700 To 2300℉

View Advantages of Using SS 304L Flanges and SA182 Grade F304L Blind Flange Price in RF/ RTJ Face

Rishabh Steel Industries the best stainless steel 304L flanges manufacturer in India. Our in-house production of ASTM A182 Grade F304L slip on flanges is manufactured with high quality of raw materials.

Advantages of Using SS 304L Flanges

Advantages of Using SS 304L Flanges

SS 304L Weld Neck Flange Price List

  • Types = Weld Neck Flange

  • Material = ASTM A182 F304L

  • Class = 150

  • Standard = ASME B16.5

Size Approx. Weight /Unit Price In US (Dollar) Price In Dirham (UAE) Price In Kuwaiti Dinar (Kuwait) Price In Singapore Dollar (Singapore)
DN15 0.54 US $12.26 UAE 45.03 KWD 3.77 SGD 16.51
DN20 0.78 US $17.38 UAE 63.84 KWD 5.35 SGD 23.40
DN25 1.12 US $19.83 UAE 72.84 KWD 6.10 SGD 26.70
DN32 1.47 US $23.75 UAE 87.23 KWD 7.31 SGD 31.98
DN40 1.90 US $28.49 UAE 104.64 KWD 8.77 SGD 38.36
DN50 2.77 US $32.40 UAE 119.01 KWD 9.97 SGD 43.62
DN65 4.49 US $35.48 UAE 130.32 KWD 10.92 SGD 47.77
DN80 5.44 US $57.57 UAE 211.46 KWD 17.72 SGD 77.51
DN100 7.69 US $80.54 UAE 295.82 KWD 24.79 SGD 108.44
DN125 9.40 US $132.00 UAE 484.842 KWD 40.63 SGD 177.73
DN150 11.82 US $164.65 UAE 604.76 KWD 50.68 SGD 221.69
DN200 19.11 US $245.00 UAE 899.89 KWD 75.42 SGD 329.87
DN250 26.19 US $333.40 UAE 1224.58 KWD 102.63 SGD 448.89

UNS S30403 Slip On Flanges Supplier & Stockist in Mumbai, Refer Welding Requirements

Rishabh Steel Industries was established in 1997 and have 3 decades of experience in SS 304L flanges manufacturers in india accordance to ASME B16.5.

Check Stainless Steel 304L Flanges Welding Requirements

  • GTAW Welding

  • GMAW Welding

  • SMAW Welding

Check 304L Stainless Steel Flanges Chemical Composition and Service Temperatures

A182 F304L Chemical Composition

Carbon [C] :

Carbon [C] :

  • 0.0 To 0.03%
Manganese [Mn] :

Manganese [Mn] :

  • 0.0 – 2.00%
Phosphorus [P] :

Phosphorus [P] :

  • 0.0 – 0.05%
Silicon [Si] :

Silicon [Si] :

  • 0.0 – 1.00%
Chromium [Cr] :

Chromium [Cr] :

  • 17.50 – 19.50%
Nitrogen [N] :

Nitrogen [N] :

  • 0.0 – 0.11%
Nickel [Ni] :

Nickel [Ni] :

  • 8.00 – 10.50%
Iron:

Iron :

  • Balance
Sulphur (S) :

Sulphur (S) :

  • 0.0 – 0.03%

Service Temperatures of A182 F304L Material

  • Intermittent Service (870°C)

  • Continuous Service (925°C)

Hardness of SS 304L Flanges and ASME SA182 F304L Forged Flange Heat Treatment as per ASME B16.5

Hardness for F304l Material

Brinell Rockwell B
201 92 (maximum)

Heat Treatment of UNS S30403 Pipe Flanges

  • Annealing Range (1850° To 2050°F)

  • Solution Treatment (1010 To 1120°C)

304L Stainless Steel Flanges Tensile Strength

Tensile Strength in KSI Tensile Strength in MPa
70-85 KSI 480-585 MPa

Yield Strength of Stainless Steel 304L Flanges

Yield Strength in KSI Yield Strength in MPa
25-45 KSI 170-310 MPa

ASTM A182 F304L Equivalent

UNS :

  • UNS S30403

Werkstoff No :

  • 1.4306

JIS (Japan) :

  • SUS304L

BS (England) :

  • BS 304S11

AFNOR (France) :

  • Z2CN18-10 Z3CN18-10

EN (European) :

  • X2CrNi19-11

UNI (Italy) :

  • X2CrNi18-11

SS (Sweden) :

  • SIS 2352

PN (Poland) :

  • 00H18N10

WNR 1.4306 Forged Flange Melting Point

  • 1398°C To 1421°C

  • 2550°F To 2590°F

304L Flanges Mechanical Properties

Electrical Resistivity :

  • 0.72 x10^-6 Ω .m

Modulus of Elasticity :

  • 193 GPa

Thermal Expansion :

  • 17.2 x10^-6 /K

Thermal Conductivity :

  • 16.2 W/m.K

Proof Stress :

  • 175 MPa Minimum

Elongation A50 mm :

  • 45% Minimum

Impact Test of ASTM A182 Grade F304L Flanges

  • Charpy Impact V-notch, ft-lbs : 65 – 100

ASTM A182 F304L FLanges Types

Stainless Steel 304L Long Weld Neck Flanges

Stainless Steel 304L Long Weld Neck Flanges

ASTM A182 F304L Ring Spacer

ASTM A182 F304L Ring Spacer

A182 F304L Puddle Flanges

A182 F304L Puddle Flanges

SS 304L Orifice Flanges

SS 304L Orifice Flanges

ANSI B16.5 SS 304L Socket Weld Flanges (SWRF)

ANSI B16.5 SS 304L Socket Weld Flanges (SWRF)

304L Stainless Steel Weld Neck Flanges (WNRF)

304L Stainless Steel Weld Neck Flanges (WNRF)

ASTM A182 F304L Slip On Flanges (SORF)

ASTM A182 F304L Slip On Flanges (SORF)

Stainless Steel DIN 1.4307 Bleed Ring Flange

Stainless Steel DIN 1.4307 Bleed Ring Flange

ASTM A182 Grade F304L Reducing Flanges

ASTM A182 Grade F304L Reducing Flanges

304L SS Tongue & Groove Flanges

304L SS Tongue & Groove Flanges

ASME SA182 SS 304L Lap Joint Flanges

ASME SA182 SS 304L Lap Joint Flanges

ASTM A182 F304L Stainless Steel Square Flanges

ASTM A182 F304L Stainless Steel Square Flanges

SS UNS S30403 Spectacle Blind Flanges

SS UNS S30403 Spectacle Blind Flanges

SS F304L High Hub Blind Flanges

SS F304L High Hub Blind Flanges

ASME SA182M Steel 304L Forged Flanges

ASME SA182M Steel 304L Forged Flanges

Stainless Steel 304L Ring Type Joint Flanges (RTJ)

Stainless Steel 304L Ring Type Joint Flanges (RTJ)

SS 304L Threaded / Screwed Flanges

SS 304L Threaded / Screwed Flanges

ANSI B16.5 SS 304L Nipo flange

ANSI B16.5 SS 304L Nipo flange

ASTM A182 304L SS Blind Flanges (BLRF)

ASTM A182 304L SS Blind Flanges (BLRF)

Werkstoff No 1.4306 SS Plate Flanges

Werkstoff No 1.4306 SS Plate Flanges

304L SS Raised Face Flanges

304L SS Raised Face Flanges

ASME SA182 F304L Male & Female Flanges

ASME SA182 F304L Male & Female Flanges

SA 182 Gr F304L Weldo Flange

SA 182 Gr F304L Weldo Flange

ASTM A182 Gr F304L Spade Flange

ASTM A182 Gr F304L Spade Flange

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