Stainless Steel 304 Flanges

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SS 304 SORF Flange and ASTM A182 F304 Blind Flange manufacturer in India

What is Stainless Steel 304 Flanges?
The Stainless Steel 304 specification refers to austenitic stainless steel with an alloy containing 18% chromium and 8% nickel. These flanges are renowned for their general corrosion resistant abilities and robustness. The Stainless Steel 304 Flanges are offered in a variety of sizes and forms, and they may also be custom-made to meet the needs of the customers. The Stainless Steel 304 material has a minimum yield strength of 205 MPa and a minimum tensile strength of 515 MPa. These flanges' ability to withstand corrosion in the majority of atmospheric conditions is one of their best qualities. There are several sorts of flanges available; they have diverse structures and can be used for a number of different things, like diverting flow, obstructing connections, etc. TheStainless Steel 304 Flangesare commonly found as a part of heat exchangers, condensers, and boilers because they are primarily employed for high temperature services. Due to its increased values and corrosion resistance characteristics, stainless steel material 304 is the most widely used type of stainless steel in the world. They can survive a variety of oxidising chemicals, and their excellent longevity is due to how easily they can be sanitised. This is one of the factors contributing to the popularity of stainless steel 304 as a material for food preparation and kitchen appliances.
Stainless Steel 304 Flanges frequently have the following advantages:

  • The Stainless Steel 304 Flanges can withstand corrosion well in a variety of atmospheric situations and corrosive media. Below a temperature of 60 degrees Celsius, they are resistant to pitting, crevice corrosion, and stress corrosion cracking.
  • It is a robust product that can last for years without requiring much upkeep. They are simple to install and don't require frequent maintenance or replacement. Therefore, investing in Stainless Steel 304 Flanges is a wise choice.
  • Due to its naturally bright and attractive appearance, stainless steel 304 flanges are a popular option for many business facilities.
  • The Stainless Steel 304 Flanges are used in a wide variety of commercial applications, such as heat exchangers and equipment for food processing, thanks to their adaptability and durability.

304 Stainless Steel Blind Flange Vs UNS S30400 Slip on Flange
The 304 Stainless Steel Blind Flange is a well-liked piping element of the specified material that is utilised by numerous sectors worldwide. They resemble a plate with holes for bolts all around it. They are specifically made to seal a particular valve nozzle or to stop the flow inside a pipe. They encourage quick access to the pipe in the event that piping line maintenance is necessary.
TheUNS S30400 Slip on Flange is a typical type of easy-to-install, low-effort forged flange. Before welding, they must to be slid within the pipe. To provide a leak-proof connection, double welds are performed on both the inner and exterior side. They are utilised in connections with a very low danger of leakage or in low pressure pipelines.

ASTM A182 F304 WNRF Flange Vs 304 SS Ring Type Joint Flange
The majority of the buttwelding is used to attach the ASTM A182 F304 WNRF (Weld Neck Raised Face) Flange to the piping system. There are several different requirements for these flanges. Their primary application is in high-pressure services. Prior to placing theASTM A182 F304 WNRF Flange, it is essential to specify the pipe where it will be joined. This is because it is crucial that the inner diameter of the pipe and the inside diameter of the flange matches.
The 304 SS Ring Type Joint Flangecan be compared to a machined metallic ring with deep grooves and cuts on its face. The metal rings can rest in the grooves during compression when the connection bolts for the flange are tightened. A tight-fitting, leak-proof connection is constructed with the aid of compression. The majority of their applications include high pressure (ratings equal to or greater than class 600) and high temperature (427 degrees C) conditions.

Is 304 Threaded Flange Rusty?
Despite the fact that threaded flanges lack welds, making them more vulnerable to leaking than any of their welded counterparts, the possibilities of 304 Threaded Flange Rusting is a relatively little thing. This is due to the fact that stainless steel 304 is one of the most popular materials and is well-known for having high corrosion resistant capabilities all over the world. The majority of oxidising acids do not cause corrosion in the stainless steel 304 material.

Stainless Steel 304 Flanges

Stainless Steel 304 Flanges

The largest variety of SA 182 Gr F304 Slip On Flange and ASTM A182 F304 Weld Neck Flange are offered by stainless steel 304 flange manufacturers in India in Mumbai.


Size Chart 1/2″(15 NB) to 48″ (1200NB)
Pressure Rating Chart ANSI 150 LBS, 300 LBS, 2500 LBS, 900 LBS, 600 LBS, 1500 LBS
JIS 16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K
UNI / EN 16Bar 6Bar 40Bar 10Bar 25Bar
Origin Japan / West Europe / Indian / USA / Korean
Manufacturer of Connect Type/ Flange Face Type RF, FF, RTJ, LJF, Small Tongue, Large Tongue & Groove
Coating Yellow Transparent, Anti-rust Paint, Oil Black Paint, Zinc Plated, Cold and Hot Dip Galvanized
DIN Pressure Calculation 25Bar 40Bar 16Bar 6Bar 10Bar / PN64 PN10 PN25 PN16 PN6 PN40
Common Types By Manufacturer Threaded / Screwed / Forged / Plate
Equipment Bending machine, Press machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc
Manufacturer of GOST, JIS, ANSI, DIN, UNI, SABS, NFE, BS, AS2129, AWWA, EN etc.
Production technique Used By Manufacturer Forged, Heat treated and machined
Standards Provided By Manufacturer BS4504, BS 10, ANSI/ASME B16.5, B16.47 Series A & B, API7S-43, API605, B16.48, ISO70051, MSS SP44, EN-1092, DIN, BS1560-3.1, ASME/ANSI B16.5/16.36/16.47A/16.47B, API7S-15, JISB2220, EN1092
Test Direct-reading Spectrograph, Magnetic particle detector, X-ray detector, Ultrasonic flaw detector, Hydrostatic testing machine

Are you looking for Mumbai-based manufacturers, suppliers, wholesalers, dealers, importers, stockholders, and stockists of Stainless Steel 304 Flanges.

Temperature °F Class 150 Class 600 Class 1500 Class 400 Class 900 Class 300 Class 2500
-20 to 1002751440360096021607206000
3002051080270072016205404500
2002301200300080018006005000
400190995248566014904954140
600140875218558013104353640
650125860215057512904303580
500170930233062013954653880
700110850212556512754253540
75095830207555512454153460
85065790198053011903953300
80080805201554012104053360
90050780194552011653903240
95035765191051011453803180
10002064016054309653202675
11002051512853457702552145
1150204009952655952001655
10502061515454109253102570
1200203107702054651551285
125020225565150340115945
13002017043011525585715
140020952406514550400
1350201253108018560515
145015701704510535285
15001055135358025230

Call Raaj Sagar Steels for a full solutions provider for ASTM A182 Gr F304 Socket Weld Flange and Stainless Steel 304 Reducing Flanges for Offshore Oil & Gas Platforms.

304 Stainless Steel Flange Dimensions

Normal Pipe Size (NPS) Of Flanges(I.D.) Inside DiameterThickness Of Raised Face (RF)
(T)
Outside Daimeter (O.D.)Raised Face
(R)
RF
(Raised Face)
Holes Of Bolts
(B)
HT1Thickness Of Flat Face (FF)
(T2)
BC (Circle Of Bolt)Bolts Holes
Numbers
1/20.880.883.751.38.0630.621.500.500.822.624
11.361.064.882.00.0630.752.120.631.003.504
3/41.091.004.621.69.0630.751.88.0560.943.254
1-1/41.701.065.252.50.0630.752.500.691.003.884
22.441.316.503.62.0630.753.310.821.255.008
1-1/21.951.196.122.88.0630.882.750.751.134.504
2-1/22.941.507.504.12.0630.883.940.941.445.888
33.571.698.255.00.0630.884.621.061.636.628
3-1/24.071.759.005.50.0630.885.251.131.697.258
44.571.8810.006.19.0630.885.751.191.827.888
55.662.0011.007.31.0630.887.001.321.949.258
1818.183.5028.0021.00.0631.3821.002.323.4424.7524
66.722.0612.508.50.0630.888.121.382.0010.6212
88.722.4415.0010.62.0631.0010.251.562.3813.0012
1010.882.6217.5012.75.0631.1212.621.822.5615.2516
1212.882.8820.5015.00.0631.2514.751.942.8217.7516
1414.143.0023.0016.25.0631.2516.752.062.9420.2520
2020.203.7530.5023.00.0631.3823.122.443.6927.0024
1616.163.2525.5018.50.0631.3819.002.193.1922.5020
2222.224.0033.0025.25.0631.6325.252.573.9429.2524
2424.254.1936.0027.25.0631.6227.622.694.1332.0024
NPS (Nominal Pipe Size)Loose (Lap Joint)NPT (Threaded)SORF (Slip On)BLRF (Blind)SWRF (Socket Weld)WRNR (Weld Neck)
½111222
1222223
333333
¾222222
333434
8887810
2555556
39999911.5
4131313171316.5
111211131112
5151515201521
8303030473042
6191919271926
10434343704354
24275220220430220268
14105909014090114
126464641236488
161409810618098140
20195165165285165197
18160130130220130165
22245185185355185225
According to DIN, JIS, API, EN, GOST, and AWWA standards, purchase raised/ flat face Class 150/ 2500 SS 304 Plate Flange, EN 1.4301 Orifice Flange, and UNS S30400 Stainless Steel Forged flanges at unbeatable prices in India.

304 SS Blind Flanges Dimensions

Size in Inch Size in mm ISO Stud Size RF Height Outer Dia. RF Dia. Hole Size PCD No of Bolts Bolt Size UNC Flange Thickness RF Stud Length Weight in kg
D A C E B
1/215M20713534.97/888.943/430.21203.2
3/420M20714042.97/895.243/431.81253.7
125M24716050.8110847/8351405
1 1/432M27718563.51 1/8130.24138.11507.8
1 1/240M307205731 1/414641 1/844.517010.5
250M27723592.11 1/8171.48150.918018
2 1/265M307265104.81 1/4196.881 1/857.219525.5
380M3373051271 3/8228.681 1/466.722039
4100M397355157.21 5/827381 1/276.225561.5
5125M457420185.71 7/8323.881 3/492.1300102
6150M527485215.92 1/8368.382108345157
8200M527550269.92 1/8438.2122127380241
10250M647675323.82 5/8539.8122 1/2165.1490470
12300M7277603812 7/8619.1122 3/4184.2540575

SS 304 Slip on Flange Dimensions

Size in InchSize in mmNo of BoltsOuter Dia.Hub ODISO Stud SizeFlange LengthRF HeightFlange Thick.RF Dia.PCDHole SizeSocket BoreWeight in kg
ACDFBEGH
1/21549030M141429.634.960.35/822.20.8
125411049M1416212.750.879.45/834.50.9
3/420410038M1414211.242.969.95/827.70.9
1 1/432411559M1419214.363.588.95/843.21.4
250415078M1624217.592.1120.73/461.92.3
1 1/240412565M1421215.97398.45/849.51.4
2 1/265418090M1627220.7104.8139.73/474.63.2
3804190108M1629222.3127152.43/490.73.7
41008230135M1632222.3157.2190.53/4116.15.9
3 1/2908215122M1630222.3139.7177.83/4103.45
51258255164M2035222.3185.7215.97/8143.86.8
82008345246M2043227269.9298.57/8221.513.7
1025012405305M2448228.6323.83621276.219.5
61508280192M2038223.9215.9241.37/8170.78.6
1230012485365M2454230.2381431.8132729
2460020815663M3381246.1692.2749.31 3/8616100
1640016595457M2762235469.9539.81 1/8410.554
1845016635505M3067238.1533.4577.91 1/4461.859
1435012535400M2756233.4412.8476.31 1/8359.241
2050020700559M3071241.3584.26351 1/4513.175
304 Stainless Steel Flanges Price Per Piece in India Price Applicable for jan 2022 to june 2022 Price Applicable for July 2022 to December 2022
FLANGES STAINLESS STEEL : SW RF, 300#, SS 40S BORE, SA/A182GR.F304 Per KG US $0.83 US $2.83
304 Stainless Steel Forged 150# Blind Flange Per Kg US $7.77 US $9.77
FLANGES STAINLESS STEEL : WN RF, 150#, SS 10S BORE, SA/A182GR.F304 Per Kg US $3.02 US $5.02
Slip on RF, 300#, SS 10S BORE, SA/A182GR.F304 Per Kg US $7.40 US $9.40
Flange A 182 GR F304 WN 300 FR Stainless Steel 40S BORE Per Kg US $1.19 US $3.19

Before making a purchase, compare our price to other SS 304 Flange manufacturers in India. The cost of A182 F304 flanges in India is approximately indicated here. Please feel free to contact us for the most recent Mumbai stocklist of SA182 Gr F304 flanges.

Size in InchRF Dia.Size in mmMachine Bolt LengthFlange ThicknessISO Stud SizePCDNo of BoltsBolt Size UNCOuter Dia.RF HeightRF Stud LengthHole SizeWeight in kg
CBEAD
1/234.915509.6M1460.341/2902555/80.9
150.8255512.7M1479.441/21102655/80.9
1 1/463.5325514.3M1488.941/21152705/81.4
3/442.9205011.2M1469.941/21002655/80.9
1 1/273406515.9M1498.441/21252705/81.8
292.1507017.5M16120.745/81502853/42.3
3127807522.3M16152.445/81902903/44.1
3 1/2139.7907522.3M16177.885/82152903/45.9
4157.21007522.3M16190.585/82302903/47.7
5185.71258522.3M20215.983/42552957/89.1
2 1/2104.8657520.7M16139.745/81802903/43.2
6215.91508523.9M20241.383/428021007/811.8
8269.92009027M20298.583/434521107/820.5
10323.825010028.6M24362127/84052115132
1238130010030.2M24431.8127/84852120150
14412.835011533.4M27476.312153521351 1/864
16469.940011535M27539.816159521351 1/882
18533.445012538.1M30577.9161 1/863521451 1/4100
20584.250014041.3M30635201 1/870021601 1/4130
24692.260015046.1M33749.3201 1/481521701 3/8196
Check the pressure rating, dimensions, and cost of AISI 304 Spectacle Blind Flange, DIN 1.4301 Spades, SA182 F304 Ring Spacers, SUS 304 Threaded Flanges, and PN40/ PN6/ PN10 Stainless Steel Pipe Flanges in India.
Size in InchPCDFlange ThicknessRF Stud LengthRF Dia.RF HeightISO Stud SizeOuter Dia.No of BoltsMachine Bolt LengthBolt Size UNCHole SizeSize in mmWeight in kg
EBCDA
1/266.712.76534.92M14954551/25/8151.4
188.915.97550.82M161254655/83/4251.4
1 1/498.417.58563.52M161354705/83/4321.8
3/482.614.37542.92M161154655/83/4201.4
1 1/2114.319.190732M201554753/47/8402.7
212720.79092.12M161658755/83/4503.7
3168.3271101272M202108903/47/8807.3
2 1/2149.223.9100104.82M201908853/47/8655.5
3 1/2184.228.6110139.72M202308953/47/8909.6
420030.2115157.22M202558953/47/810012.3
523533.4120185.72M2028081103/47/812515.9
8330.239.7140269.92M24380121207/8120036
6269.935120215.92M20320121103/47/815022.7
10387.446.1160323.82M274451614011 1/825057
14514.452.4180412.82M30585201601 1/81 1/4350113
12450.849.31703812M30520161451 1/81 1/430084
16571.555.6190469.92M33650201651 1/41 3/8400134
20685.862205584.22M33775241851 1/41 3/8500230
18628.658.8195533.42M33710241701 1/41 3/8450181
24812.868.3230692.22M39915242051 1/21 5/8600359
FlangeTolerance Table
DInside Diameter (I.D.)
  • 10" and smaller: ±1/32" (0.8 mm)
  • 12" thru 18": +1/8" (3.2 mm)
  • 20" and larger: -1/16" (1.6 mm)
KLength of hub
  • 10" and smaller: ±1/16" (1.6 mm)
  • 12" and larger: ±1/8" (3.2 mm)
BDiameter of contact face
  • 1/16" raised face: ±1/32" (0.8 mm)
  • 1/4" RF (Raised Face), T/G (Tongue & Groove), (male & female), (m/f): ±1/64" (0.4 millimeter)
AO.D. (Outside Diameter)
  • When O.D. (Outside Diameter) is 24" or less: ±1/16" (1.6 millimeter)
  • When O.D. (Outside Diameter) is over 24": ±1/8" (3.2 millimeter)
JDiameter of hub at base
  • When hub base is 24" or smaller: ±1/16" (1.6 millimeter)
  • When hub base is over 24": ±1/8" (3.2 millimeter)
PDrilling
  • Circle Bolts: ±1/16" (1.6 mm)
  • Bolts hole spacing: ±1/32" (0.8 mm)
 Eccentricity of bolt circle with respect to facing
  • 2 1/2" and smaller ±1/32" (0.8 mm) maximum
  • 3" and larger ±1/16" (1.6 mm) maximum
HDiameter of hub at point of welding
  • 5" and smaller: +3/32" (2.4 mm), -1/32" (0.8 mm)
  • 6" and larger: +5/32" (4.0 mm), -1/32 (0.8 mm)
CThickness
  • 18" and smaller: ±1/8" (3.2 mm), -0"
  • 20" and larger: ±3/16" (4.8 mm), -0"
GradeCMnSiPSCrMoNiN
304min.-----18.0-8.0-
max.0.082.00.750.0450.03020.010.50.10
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
304 515 205 40 92 201
Grade UNS No Old British Euronorm Swedish SS Japanese JIS
BS En No Name
304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332 SUS 304
Grade 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
304 8000 193 17.2 17.8 18.4 16.2 21.5 500 720
SS 304 Weld Neck Flanges

SS 304 Weld Neck Flanges

2500 LBS SA182 Grade F304 WNRF Flange

2500 LBS SA182 Grade F304 WNRF Flange

DIN 1.4301 Socket Weld Flange

DIN 1.4301 Socket Weld Flange

1500 LBS ASME SA182 F304 SWRF Flanges

1500 LBS ASME SA182 F304 SWRF Flanges

304 SS Slip On Flange

304 SS Slip On Flange

600 LBS SA182 Gr F304 SORF Flanges

600 LBS SA182 Gr F304 SORF Flanges

SS 304 Blind Flange

SS 304 Blind Flange

150 LBS 304 SS BLRF Flanges

150 LBS 304 SS BLRF Flanges

Stainless Steel 304 Lapped Joint Flange

Stainless Steel 304 Lapped Joint Flange

ASTM A182 F304 Stainless Steel Orifice Flanges

ASTM A182 F304 Stainless Steel Orifice Flanges

ASTM A182 Gr F304 Spectacle Blind Flange

ASTM A182 Gr F304 Spectacle Blind Flange

5000 NB ASTM A182 F304 Tongue & Groove Flange

5000 NB ASTM A182 F304 Tongue & Groove Flange

A182 Gr F304 Nipoflange Flanges

A182 Gr F304 Nipoflange Flanges

15 NB 304 Stainless Steel Long Weld Neck Flange

15 NB 304 Stainless Steel Long Weld Neck Flange

Stainless Steel UNS S30400 Reducing Flanges

Stainless Steel UNS S30400 Reducing Flanges

UNS S30400 Ring Joint Flange

UNS S30400 Ring Joint Flange

900 LBS A182 F304 Girth Flanges

900 LBS A182 F304 Girth Flanges

304 Stainless Steel Expander Flanges

304 Stainless Steel Expander Flanges

300 LBS ASTM A182 Grade F304 Screwed Flange

300 LBS ASTM A182 Grade F304 Screwed Flange

Stainless Steel 304 Threaded Flange

Stainless Steel 304 Threaded Flange

304 Stainless Steel Flanges

304 Stainless Steel Flanges

  • Hardness Test
  • Hydrostatic testing machine
  • Pitting Resistance Test
  • Flaring Test
  • X-ray detector
  • Direct-reading Spectrograph
  • UI trasonic flaw detector
  • Magnetic particle detector
  • Flattening Test
  • PMI Testing
HSN Code 73072100
  • Its design and construction materials make it suited for high-temperature and high-pressure applications.
  • We can use it in pipeline flange joints for high temperature/solvent/hazardous chemicals.
  • When splashing hazardous chemicals, protect the eyes and bodies of humans.
  • It's simple to lock and operate.
  • It can withstand temperatures of up to 450° C.
304 Stainless Steel Screwed Flanges ASTM A182 F304 Flanges
SS 304 Orifice Flanges Stainless Steel 304 Lap Joint Flanges
ASTM A182 Gr F304 Socket Weld Flanges SA182 Grade F304 Flange
DIN 1.4301 Ring Type Joint Flanges 304 Stainless Steel Spectacle Blind Flanges
304 Stainless Steel Plate Flange ASME SA182 F304 Lapped joint Flanges
ASTM A182 Grade F304 Pipe Flanges ASTM A182 Grade F304 RTJ Flange
Stainless Steel UNS S30400 Pipe Flange 304 SS Flanges
304 SS Industrial Flanges SA182 Gr F304 Socket Weld Flanges
Stainless Steel 304 Lap Joint Flange UNS S30400 Threaded Flanges
ASTM A182 F304 Stainless Steel Forged Flanges UNS S30400 Slip On Flanges
A182 F304 WNRF Flanges Stainless Steel 304 Reducing Flanges
Stainless Steel UNS S30400 Weld Neck Flange A182 Gr F304 Pipe Flange
A182 Gr F304 Blind Flanges SS 304 Blind Flanges
304 Stainless Steel Socket Weld Flange 304 Stainless Steel Lap Joint Flanges
  • Marine Applications
  • Fossil Fuel Power Plants
  • Paper & Pulp
  • Refineries
  • Nuclear Power
  • Oil And Gas Industry
  • Power Plants
  • Ship Building
304 Stainless Steel Slip On Flange, ASME B16.5

304 Stainless Steel Slip On Flange, ASME B16.5

Bangladesh, Finland, Brazil, Hong Kong, Oman, South Korea, Kuwait, Dubai, Qatar, Poland, Indonesia, Jakarta (Indonesia), Istanbul (Turkey), Singapore, Malaysia, South Africa, Jakarta, Kuwait, Norway, Europe, Belgium, Tehran (Iran), Kuala Lumpur, France, Netherlands, Dubai- UAE, Iran, Romania, United States, Vietnam, Czechia, Nigeria, Bahrain, NY 12203 (USA), Argentina, Indonesia

PN16 Blind Flange 304 Stainless Steel

PN16 Blind Flange 304 Stainless Steel

Los Alamos -Mexico, Singapore, Turkey, Greece, Philippines, Dammam -KSA, Austria, Canada

Weld Neck Flange 304 Stainless Steel

304 SS WNRF Flange

Spain, Thailand, United Kingdom (UK), Japan, Malaysia, USA, Saudi Arabia (KSA)