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Stainless Steel 304 Flanges

Home|Stainless Steel 304 Flanges
Stainless Steel 304 Flanges Specification
Which 3 Test Reports European Buyers should ask before finalising the Stainless Steel 304 Flanges from India?
Reports Explanation
Dimensional Inspection Size & Tolerance Compliance
Surface Finish Report Surface Quality Verification
Corrosion Resistance Test Durability in Harsh Conditions
Manisha Steel Centre

Table of Content


SS 304 Forged Flanges Manufacturer in India With Size Ranging From 1/2 to 60" As Per ANSI B16.5

Stainless Steel 304 Flanges Specification
SS 304 Flange Sizes

SS 304 Flange Sizes

  • NPS: 1/2 to 60 inches
  • SCH: Sch 5 - Sch XXS
  • Class / Pressure: 150 # to 2500 #

UNS S30400 Slip On Flange Manufacturing Process

UNS S30400 Slip On Flange Manufacturing Process

  • Cutting
  • Rolling/ Casting
  • Forging
304 Stainless Steel Weld Neck Flanges Face

304 Stainless Steel Weld Neck Flanges Face

  • T&G
  • FF
  • RF
  • LJF
  • RTJ
WNR 1.4301 Socket Weld Flanges Threads

WNR 1.4301 Socket Weld Flanges Threads

  • BSPT
  • BSPP
  • MNPT
  • NPT
  • FNPT
Stainless Steel 304 Blind Flanges Standards

Stainless Steel 304 Blind Flanges Standards

  • ASTM A182 | ASME SA182
  • ASME B16.47 Series A & B
  • MSS SP44
  • ASME B16.5
SS 304 Threaded Flanges Types

SS 304 Threaded Flanges Types

  • Socket Weld
  • Weld Neck
  • Slip On
  • Lap Joint
  • Blind
ASTM A182 F304 Lap Joint Flange Supporting Material

ASTM A182 F304 Lap Joint Flange Supporting Material

  • Flange Bolts
  • Gaskets
  • Ring Joint
Flange SS304 Features

Flange SS304 Features

  • corrosion-resistant
  • excellent strength
  • toughness

INOX 304 Slip On Pipe Flanges Finish

INOX 304 Slip On Pipe Flanges Finish

  • Smooth
  • Concentric
  • Serrated/Spiral
  • Mirror

UNS S30400 Socket Weld Flanges Testing

UNS S30400 Socket Weld Flanges Testing

  • PMI
  • Tensile
  • Pressure
  • Hardness
SUS 304 Puddle Flange Connection Type

SUS 304 Puddle Flange Connection Type

  • Bolted
  • Welded
  • Threaded
304 Stainless Steel Pipe Flanges Origin

304 Stainless Steel Pipe Flanges Origin

  • Indian, Korean
  • Japan
  • European
ASME SA 182 F304 Header Flanges Meet Requirement

ASME SA 182 F304 Header Flanges Meet Requirement

  • Sour Service
  • NACE MR0175/ MR0103
  • ISO 15156
AISI 304 Exhaust Flanges Application

AISI 304 Exhaust Flanges Application

  • Pressure Vessels
  • Aerospace
  • Food and Beverage Industry
  • Chemical Processing

A182 F304 Pipe Flanges HSN Code
HSN code
SS 304 73072100

Supplier Of ASTM A182 F304 Slip on and Blind Flanges in Mumbai With Pressure PN6 to PN64 and Class 150 to 2500 LBS

SUS 304 Exhaust Flanges Pressure Rating
ANSI /ASME B16.34 ANSI PRESSURE RATING CHART
°F Temperature 400 LBS 150 LBS 600 LBS 300 LBS 1500 LBS 2500 LBS 900 LBS
500 620 170 930 465 2330 3880 1395
-20 to 100 960 275 1440 720 3600 6000 2160
600 580 140 875 435 2185 3640 1310
750 555 95 830 415 2075 3460 1245
200 800 230 1200 600 3000 5000 1800
700 565 110 850 425 2125 3540 1275
850 530 65 790 395 1980 3300 1190
300 720 205 1080 540 2700 4500 1620
400 660 190 995 495 2485 4140 1490
800 540 80 805 405 2015 3360 1210
650 575 125 860 430 2150 3580 1290
900 520 50 780 390 1945 3240 1165
1000 430 20 640 320 1605 2675 965
950 510 35 765 380 1910 3180 1145
1150 265 20 400 200 995 1655 595
1050 410 20 615 310 1545 2570 925
1200 205 20 310 155 770 1285 465
1100 345 20 515 255 1285 2145 770
1350 80 20 125 60 310 515 185
1250 150 20 225 115 565 945 340
1400 65 20 95 50 240 400 145
1300 115 20 170 85 430 715 255
1500 35 10 55 25 135 230 80
1450 45 15 70 35 170 285 105

Stock UNS S30400 Weld Neck and Socket Weld Flanges in Various Face like RF, RTJ, FF With MTC, Refer Weight Chart

SS 304 Flanges Face Types
SS 304 Flanges Face Types
WNR 1.4301 Slip On Flange Weight Chart
NPS Thd Slip
On		 Lap
Joint		 Socket
Weld		 Weld
Neck		 Blind
1¼ 2.3 2.3 2.3 2.3 2.7 2.7
1/2 0.9 0.9 0.9 0.9 1.4 1.4
2½ 5.9 5.9 5.4 5.9 8.1 6.8
3½ 9.5 9.5 9 9.5 11.7 13
3/4 1.4 1.4 1.4 1.4 1.8 1.8
5 28.4 28.4 28.4 28.4 30.6 30.6
1 1.8 1.8 1.8 1.8 1.8 1.8
4 16.7 16.7 16.2 16.7 18.9 18.5
1½ 3.2 3.2 3.2 3.2 3.6 3.6
6 36 36 35.1 36 36.5 38.7
2 4.1 4.1 4.1 4.1 5.4 4.5
8 51.8 51.8 50.4 51.8 54 63
3 7.2 7.2 6.8 7.2 10.4 9
16 164.7 164.7 180 164.7 216.5 237.2
12 96.8 96.8 108 96.8 101.7 132.8
20 275.4 275.4 271.8 275.4 310.5 384.8
10 79.7 79.7 87.8 79.7 85.5 103
18 214.2 214.2 211.1 214.2 249.8 299.3
14 116.6 116.6 130.5 116.6 156.2 170.1
22 265.5 265.5 301.5 265.5 324 450
24 394.2 394.2 389.7 394.2 439.7 562.5
Find here WNR 1.4301 Duct and T4 Flange Online With Forged Black and Proof Machined Finish At Discounted Price
Stainless Steel 304 Flanges Price List

Would You Like to See the Most Up-to-Date Price List for Stainless Steel 304 Flanges? Right now, for a quote, send an email to kalpesh@manishasteelcentre.com.

Size Net Rate (per unit) Price in RS INR
25NB 283 1698
15NB 212 212
40NB 472 2360
20NB 260 8320
50NB 679 2037
32NB 425 3825
80NB 1239 2478
65NB 1121 3363
125NB 2124 8496
100NB 1653 4959
Get 304 Stainless Steel Pipe Flanges With Value Added Services like Normalizing, Heat Treatment, Annealing
UNS S30400 Weld Neck Flange Value Added Services
  • Cutting
  • Beveling end
  • Heat Treatment
  • Metal stampings
  • Normalizing
  • Annealing
  • Coating
  • polishing
  • MTR’s Available
Stainless Steel 304 Flanges Sizes

Stainless Steel 304 Flanges Manufacturer in India offering a variety of diameters with unique threads and surface treatments

NPS (Nominal Pipe Size) Loose (Lap Joint) SORF (Slip On) NPT (Threaded) WNRF (Weld Neck) SWRF (Socket Weld) BLRF (Blind)
1 2 2 2 3 2 2
10 43 43 43 54 43 70
4 13 13 13 16.5 13 17
20 195 165 165 197 165 285
6 19 19 19 26 19 27
18 160 130 130 165 130 220
2 5 5 5 6 5 5
16 140 106 98 140 98 180
22 245 185 185 225 185 355
3 9 9 9 11.5 9 9
14 105 90 90 114 90 140
12 64 64 64 88 64 123
24 275 220 220 268 220 430
5 15 15 15 21 15 20
8 30 30 30 42 30 47
What is the Significance of AISI 304 Flange in the Manufacturing Industry?
AISI 304 Flange Manufacturing
  • Corrosion resistance
  • Durability
  • Versatility
  • Easy maintenance
  • Strength
  • Weldability
  • Heat resistance
  • Cost-effective
What Are the Most Important Features to Look for When Buying a SS 304 Flange ?
  • Material Grade
  • Size and Dimensions
  • Quality Control and Testing
  • Pressure Rating
  • Temperature Range
  • Surface Finish
  • Flange Type
  • Compatibility with Gasket
  • Bolt Hole Pattern and Number
  • Certification and Compliance
Connection Types of SS 304 Flanges

Manisha Steel Centre MTC Certified Stainless Steel 304 Flanges Supplier in India provides a range of pressure ratings, kinds, and finishes.

Stainless Steel 304 Blind Flanges

Stainless Steel 304 Blind Flanges

UNS S30400 Slip On Flange

UNS S30400 Slip On Flange

304 Stainless Steel Weld Neck Flanges

304 Stainless Steel Weld Neck Flanges

WNR 1.4301 Socket Weld Flanges

WNR 1.4301 Socket Weld Flanges

SS 304 Threaded Flanges

SS 304 Threaded Flanges

ASTM A182 F304 Lap Joint Flange

ASTM A182 F304 Lap Joint Flange

AISI 304 Exhaust Flanges

AISI 304 Exhaust Flanges

ASME SA 182 F304 Header Flanges

ASME SA 182 F304 Header Flanges

SUS 304 Puddle Flange

SUS 304 Puddle Flange

ASTM A182 304 Weld Neck Flange Dimensions
NPS OD B
(WNF)		 D H B
(BLF)		 A
32 814.3 46.2 940 107.6 54.1 840
26 661.9 41.4 785 88.6 44.6 684
36 915.9 52.5 1055 117.6 58.9 945
28 712.7 44.6 835 95.6 47.8 735
40 1019 55.7 1175 128.6 66.8 1049
30 763.5 44.6 885 99.6 50.9 787
42 1069.8 58.9 1225 133.6 68.4 1102
34 865.1 49.3 1005 110.6 57.3 892
46 1171.4 62 1340 144.6 74.7 1205
38 968.2 54.1 1125 123.6 63.6 997
50 1273 68.4 1445 153.6 81.1 1308
44 1120.6 60.5 1275 136.6 71.6 1153
52 1323.8 70 1495 157.6 84.3 1360
48 1222.2 65.2 1390 149.6 77.9 1257
56 1425.4 73.2 1600 166.6 90.6 1465
54 1374.6 71.6 1550 161.6 87.4 1413
60 1527 76.3 1725 179.6 97 1570
58 1476.2 74.7 1675 174.6 93.5 1516
Stainless Steel 304 316 Flange Difference
Property Stainless Steel 304 Stainless Steel 316
Nickel (%) 8% 10%
Chromium (%) 18% 16%
Molybdenum (%) 0% 2%
Tensile Strength 520-720 MPa 580-750 MPa
Corrosion Resistance Good Resistance Excellent Resistance
Durability Moderate High
Applications food, General use, architecture chemical, Marine, pharma
SS 304 Lap Joint Flange Thickness Chart
Flanges Wall Thickness
(Outside Daimeter) STD Wall Outside Daimeter Normal Pipe Size (NPS) Sch 30 Sch 10 Sch 20 Sch 40 EXT Hvy Outside Daimeter Schedule 80 Schedule 140 Schedule 100 Sch 60 XX Hvy Schedule 160 Schedule 120
0.84 0.109 ½ ... 0.083 ... 0.109 0.147 0.147 ... ... ... 0.294 0.188 ...
1.315 0.133 1 ... 0.109 ... 0.133 0.179 0.179 ... ... ... 0.358 0.25 ...
5.563 0.258 5 ... 0.134 ... 0.258 0.375 0.375 ... ... ... 0.75 0.625 0.5
1.05 0.113 ¾ ... 0.083 ... 0.113 0.154 0.154 ... ... ... 0.308 0.219 ...
6.625 0.28 6 ... 0.134 ... 0.28 0.432 0.432 ... ... ... 0.864 0.719 0.562
1.66 0.14 1 ¼ ... 0.109 ... 0.14 0.191 0.191 ... ... ... 0.382 0.25 ...
4 0.226 3 ½ ... 0.12 ... 0.226 0.318 0.318 ... ... ... 0.636 ... ...
2.375 0.154 2 ... 0.109 ... 0.154 0.218 0.218 ... ... ... 0.436 0.344 ...
4.5 0.237 4 ... 0.12 ... 0.237 0.337 0.337 ... ... ... 0.674 0.531 0.438
1.9 0.145 1 ½ ... 0.109 ... 0.145 0.2 0.2 ... ... ... 0.4 0.281 ...
20 0.375 20 0.5 0.25 0.375 0.594 0.5 1.031 1.75 1.281 0.812 ... 1.969 1.5
2.875 0.203 2 ½ ... 0.12 ... 0.203 0.276 0.276 ... ... ... 0.552 0.375 ...
16 0.375 16 0.375 0.25 0.312 0.5 0.5 0.844 1.438 1.031 0.656 ... 1.594 1.219
3.5 0.216 3 ... 0.12 ... 0.216 0.3 0.3 ... ... ... 0.6 0.438 ...
18 0.375 18 0.438 0.25 0.312 0.562 0.5 0.938 1.562 1.156 0.75 ... 1.781 1.375
14 0.375 14 0.375 0.25 0.312 0.438 0.5 0.75 1.25 0.938 0.594 ... 1.406 1.094
24 0.375 24 0.562 0.25 0.375 0.688 0.5 1.219 2.062 1.531 0.969 .... 2.344 1.812
36 0.375 36 0.625 0.312 0.5 0.75 0.5 .... .... .... .... .... .... ....
22 0.375 22 ... 0.25 ... ... 0.5 ... .... ... ... .... .... ....
26 0.375 26 .... .... .... .... 0.5 .... .... .... .... .... .... ....
30 0.375 30 0.625 0.312 0.5 .... 0.5 .... .... .... .... .... .... ....
Physical Properties of 304 Stainless Steel T4 Flange
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
Chemical Composition of SUS 304 Threaded Flanges
Cr 18- 20%
Mn 2%
C 0.08%
Ni 8-11%
Si 1%
P 0.045%
Equivalent Grades of Stainless Steel 304 Forged Flanges
Grade Japanese JIS UNS No Old British Euronorm Swedish SS
BS En No Name
304 SUS 304 S30400 304S31 58E 1.4301 X5CrNi18-10 2332
Mechanical Properties of ASME SA 182 F304 Blind Flanges
Grade Tensile Strength Elongation Yield Strength Hardness
Rockwell Brinell
304 515 40 205 92 201
Stock on Hand of 304 Stainless Steel Flange
6 8 10 SS 304 Blind Flange

6 8 10 SS 304 Blind Flange

12 24 48 inch Stainless Steel 304 Forged Weld Neck Flange

12 24 48 inch Stainless Steel 304 Forged Weld Neck Flange

2

2" ASME B16.47 SS 304 Flange

High Performance AISI 304 Plate Flange

High Performance AISI 304 Plate Flange

2.5 inch Stainless Steel 304 Slip On Flange

2.5 inch Stainless Steel 304 Slip On Flange

Delivery Time as per Address of Stainless Steel 304 Flanges
Price Changes
5 % extra
Export to DeliveryTime in Days
Netherland 14
Bahrain 9
USA 40-60
Germany 8
South Africa 25-30
Qatar 7
Indonesia 9
UAE 5 days
Belgium 30
Italy 30
Oman 5
Uk 30
Saudi Arabia 7
Malaysia 10
Manisha Steel Centre

 

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