• sales@shikharsteel.com

Stainless Steel 304L Flanges

Sizes in Stock

Sizes in Stock

1/2" to 24"

Sizes Can Be Manufacture

Sizes Can Be
Manufacture

Up to DN1600

UNS Designation

UNS Designation

UNS S30403

Werkstoff Number

Werkstoff Number

WNR 1.4307

Temperature

Temperature

425°C to 860°C

Test

Test

Mechanical Testing

Application

Application

Gas Processing

Environment

Environment

Harsh Temperature


Stainless Steel 304L Flanges Overview

Table Of Content

Connect With Leading ASTM A182 F304L Blind Flange Manufacturer in India


Stainless Steel 304L Flanges Specification



Manufacturing Size Range

304L Flange Manufacturing Sizes

  • ½" to 24"
  • DN15 to DN1500
  • PN 2.5 to PN 400
  • Contact Stainless Steel 304L Flanges Manufacturer in India For Above 48"
Pressure Class

A182 F304l Flange Pressure Class

  • Class 125, Class 150
  • Class 300, Class 400
  • Class 600, Class 900
  • Class 1500, Class 2500

Faces

ASTM A182 F304l Blind Flange Faces

  • Ring Type Joint (RTJ)
  • Flat Face (FF)
  • Raised Face (RF)
  • T&G & M&F Face

American Standard

American Standard of ASTM A182 F304l Material

  • ASME B16.5
  • ASME B16.47
  • ASME B16.36
  • ASME B16.48
Manufacturing Process

304L Stainless Steel Flange Manufacturing Process

  • Forging
  • Plate
  • and Cast
Thickness

SS 304L Flange Thickness

  • Schedule 10/ 20/ 40
  • Schedule 60/ 80/ 120
  • Schedule 140/ 160/ 180

Process

304l Stainless Steel Exhaust Flange Process

  • Forged and Drilling
  • Stamping and Milling
  • Turning and Rolled
Threads

SS 304L Blind Flange Threads

  • BSP/ FPT/ NPT
  • BSPT/ MPT (Female)
  • BSPP (Male) & MNPT (Male)

Surface Finish

SS 304L Sorf With Hub Flange Surface Finish

  • Stock & Mirror Finish
  • Smooth & Serrated Finish
  • Cold Water Finish
Bolts Hole

SS 304L Sorf Flange Bolts Hole

  • 4 To 8
  • 4 To 24
  • 4 To 48

Application

304L Ss Slip On Flange Application

  • Petrochemical
  • Power Generation
  • Oil & Gas Plants
Packaging

SS 304L Puddle Flange Packaging

  • Carton Box
  • Wooden Case
  • Plastic Bag (Or Custom)
Suitable Environment

304L Ss Weld Neck Flange Suitable Environment

  • Sulfuric Acid
  • Phosphoric Acid
  • Seawater
Testing

SS 304L Flange Material Testing & Inspection

  • Tensile Test
  • Impact Test
  • Material Inspection
Connection

ASTM A182 F304L Flange Connection

  • Welding
  • Threaded
European Standard

European Standard of A182 Grade F304L Pipe Flange

  • EN 1092-1
  • EN 1092-2
Logistics

UNS S30403 Forged Flange Logistics

  • Puerto Rica: 45
  • Jamaica: 50
  • Bahamas: 60
  • Trinidad And Tobago: 60
Origin

ASTM A182 F304L Blind Flange Origin

  • Janpanese
  • American
  • Korean
  • European
German Standard

German Standard

  • DIN 2501/ 2573
  • DIN 2502/ 2576
  • DIN 2543/ 2633

Japanese Standard

Japanese Standard of SS 304L Slip On Flange

  • JIS B2311
  • JIS B2312
  • JIS B2220

Shipping Time and Location



Neste
  • 12 Inch, Class 900 Plate Flange
  • Neste
  • Espoo, Finland
Engie SA
  • 12 Inch, Class 300 Blind Flange
  • Engie SA
  • Courbevoie, France

Supplier of SS 304L Weld Neck Flange in Size Ranging DN15 to DN1500 for Suitable for Food and Dairy Equipment


Size Chart of A182 Grade 304L Weld Neck



Size O.D W.T Radius of Fillet Dia. of Hub at Base Raised Face Dia. Hub at Bevel Dia. Dia. or Bore Depth of Socket Length Thru Hub
Slip-on Socket Lap Joint Slip-On Threaded Socket Lap Joint Welding Neck
O Q r X R H W B Z Y Y Y
5 10 15/16 7/16 6-7/16 7.5/16 5.56 5.66 5.69 15/16 1-7/16 1-7/16 3-1/2
16 23-1/2 1-7/16 1/2 18 18-1/2 16.00 16.16 16.19 1-3/4 2-1/2 3-7/16 5
18 25 1-9/16 1/2 19-7/8 21 18.00 18.18 18.20 1-15/16 2-11/16 3-13/16 5-1/2
24 32 1-7/8 1/2 26-1/8 27-1/4 24.00 24.25 24.25 2-1/2 3-1/4 4-3/8 6
14 21 1-3/8 1/2 15-3/4 16-1/4 14.00 14.14 14.18 1-5/8 2-1/4 3-1/8 5
4 9 15/16 7/16 5-5/16 6-3/16 4.50 4.57 4.60 15/16 1-5/16 1-5/16 3
6 11 1 1/2 7-9/16 8-1/2 6.63 6.72 6.75 1-1/16 1-9/16 1-9/16 3-1/2
10 16 1-3/16 1/2 12 12-3/4 10.75 10.88 10.92 1-5/16 1-15/16 1-15/16 4
20 27-1/2 1-11/16 1/2 22 23 20.00 20.20 20.25 2-1/8 2-7/8 4-1/16 5-11/16
8 13-1/2 1-1/8 1/2 9-11/16 10-5/8 8.63 8.72 8.75 1-1/4 1-3/4 1-3/4 4
1/2 3-1/2 7/16 1/8 1-3/16 1-3/8 .84 .88 .90 3/8 5/8 5/8 1-7/8
1 4-1/4 9/16 1/8 1-15/16 2 1.32 1.36 1.38 1/2 11/16 11/16 2-3/16
2 6 3/4 5/16 3-1/16 3-5/8 2.38 2.44 2.46 11/16 1 1 2-1/2
3 7-1/2 15/16 3/8 4-1/4 5 3.50 3.57 3.60 13/16 1-3/16 1-3/16 2-3/4
12 19 1-1/4 1/2 14-3/8 15 12.75 12.88 12.92 1-9/16 2-3/16 2-3/16 4-1/2

Documentation of SS 304L Slip On Flange



  • MTC as per EN 10204 3.1
  • Commercial Invoice including HS Code
  • Raw Material Test Reports
  • Fumigation Certificates
  • Quality Assurance Plan (QAP)
  • Material Traceability Records
  • NACE MR0103, NACE MR0175
  • Heat Treatment Charts
  • Guarantee Letter

UNS S30403 Forged Flange Schedule Chart



O.D Size SCH 100 SCH 20 SCH 10 STD Wall SCH 30 SCH 40 SCH 160 SCH 60 SCH 80 SCH 120
12.75 12 0.844 0.25 0.18 0.375 0.33 0.406 1.312 0.562 0.688 1
1.05 ¾ - - 0.083 0.113 - 0.113 0.219 - 0.154 -
10.75 10 0.719 0.25 0.165 0.365 0.307 0.365 1.125 0.5 0.594 0.844
14 14 0.938 0.312 0.25 0.375 0.375 0.438 1.406 0.594 0.75 1.094
1.9 1 ½ - - 0.109 0.145 - 0.145 0.281 - 0.2 -
1.315 1 - - 0.109 0.133 - 0.133 0.25 - 0.179 -
6.625 6 - - 0.134 0.28 - 0.28 0.719 - 0.432 0.562
1.66 1 ¼ - - 0.109 0.14 - 0.14 0.25 - 0.191 -
20 20 1.281 0.375 0.25 0.375 0.5 0.594 1.969 0.812 1.031 1.5
18 18 1.156 0.312 0.25 0.375 0.438 0.562 1.781 0.75 0.938 1.375
0.84 ½ - - 0.083 0.109 - 0.109 0.188 - 0.147 -
16 16 1.031 0.312 0.25 0.375 0.375 0.5 1.594 0.656 0.844 1.219
2.875 2 ½ - - 0.12 0.203 - 0.203 0.375 - 0.276 -
2.375 2 - - 0.109 0.154 - 0.154 0.344 - 0.218 -
3.5 3 - - 0.12 0.216 - 0.216 0.438 - 0.3 -
4.5 4 - - 0.12 0.237 - 0.237 0.531 - 0.337 0.438
4 3 ½ - - 0.12 0.226 - 0.226 - - 0.318 -
5.563 5 - - 0.134 0.258 - 0.258 0.625 - 0.375 0.5
8.625 8 0.594 0.25 0.148 0.322 0.277 0.322 0.906 0.406 0.5 0.719

SS 304L Blind Flanges Price List



Size (Price In Dirham) Price (USD)
12 1099.14 US$ 299.29
10 873.87 US$ 237.95
8 659.65 US$ 179.62
6 402.98 US$ 109.73
5 337.69 US$ 91.95
4 292.40 US$ 79.62
3 208.93 US$ 56.89
2 111.94 US$ 30.48
1 47.67 US$ 12.98

For Final SS 304L Blind Flanges Price List Please Drop an Email to sales@shikharsteel.com.


304L SS Weld Neck Flange Tolerance



SS 304L Flanges OD Thickness
Tolerance When OD is over 24": ±1/8" (3.2 mm) When OD is 24" or less: ±1/16" (1.6 mm) 20" and larger: ±3/16" (4.8 mm), -0" 18" and smaller: ±1/8" (3.2 mm), -0"

Buy UNS S30403 Slip On Flange for Salt Water and Mild Acids Environments


UNS S30403 Slip On Flange Application



Pharmaceutical

Pharmaceutical

Water Treatment

Water Treatment

Power Generation

Power Generation

Marine Industries

Marine Industries

Weight Chart of SA 182 F304L Lap Joint Flange



Size W.T Weight O.D Weight
dn inch C LB O KG
20 3/4 12.70 1.5 98.50 0.7
15 1/2 11.20 0.9 89.00 0.4
25 1 14.20 1.8 108.00 0.8
150 6 25.40 18.5 279.50 8.4
250 10 30.20 39.5 406.50 18
125 5 23.90 15.4 254.00 7
80 3 23.90 9 190.50 4.1
65 2-1/2 22.40 8.1 178.00 3.7
100 4 23.90 13 228.50 5.9
200 8 28.40 28.6 343.00 13
300 12 31.80 64 482.50 29
40 1-1/2 17.50 3.3 127.00 1.5
32 1-1/4 15.70 2.6 117.50 1.2
50 2 19.10 5.1 152.50 2.3
90 3-1/2 23.90 11.2 216.00 5.1

WNR 1.4306 Socket Weld Flange Surface Finishes



  • Concentric
  • Serrated
  • Mirror
  • Smooth
  • Polished
  • Bright Annealed

SS 304L Slip On Flange Temperature Range



Properties Values
Temperature Range 1600°F (870°C)

Sizes of Lap Joint Flange



Size (Inch) Loose (Lap Joint) (Inch)
24 275
22 245
20 195
18 160
16 140
14 105
12 64
10 43
8 30
6 19
5 15
4 13
2 5
3 9
1 2

SS 304L Flange HSN Code



Grade SS 304L Flange
HSN Code 73072100

Discover ASME SA182 F304 Lap Joint Flange Pressure Class in 150, 300, 600, 900, 1500 and 2500

Pressure Rating of ASME SA182 F304L Threaded Flange



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

ASTM A182 F304L Blind Flange Testing



Micro Test

Micro Test

Hardness Test

Hardness Test

Pitting Resistance Test

Pitting Resistance Test

Hydrostatic Test

Hydrostatic Test

Flattening Test

Flattening Test

Radiography Test

Radiography Test


A182 F304L Threaded Flange Threads



  • FNPT, NPT
  • BSPT, MNPT
  • BSPP

Torque Chart of ASME SA182 F304L Threaded Flange



Size (inch) Size (mm) Imperfections Max.
Deeper Than Bottom of Serrations (mm) No Deeper Than Bottom of Serrations (mm)
1 25 1.5 3.0
20 500 6.0 12.0
1 1/2 40 1.5 3.0
3/4 20 1.5 3.0
6 150 3.0 6.0
10 250 4.5 8.0
4 100 3.0 6.0
24 600 6.0 12.0
1/2 15 1.5 3.0
14 350 4.5 8.0
18 450 6.0 12.0
1 1/4 32 1.5 3.0
8 200 4.5 8.0
12 300 4.5 8.0
16 400 4.5 10.0
2 50 1.5 3.0
3 80 1.5 4.5
2 1/2 65 1.5 3.0
3 1/2 90 3.0 6.0
5 125 3.0 6.0

Find Heat Treatment and WNR 1.4301 Socket Weld Flange Dimensions as per ASME B16.5

Heat Treatment of 304L SS Weld Neck Flange



Grade SS 304L Flanges
Quenching (Cool) Liquid
Austenitizing & Solutioning (Temp. °F) Min 1900 (1040)
Heat Treatment Solution
Tempering (Temp.) 500 (260)

Stainless Steel 304L Flanges Equivalent Material



UNS

UNS

  • S30403
JIS (Japan)

JIS (Japan)

  • SUS 304L
EN (Europe)

EN (Europe)

  • X2CrNi18-9 / X2CrNi19-11
AFNOR (France)

AFNOR (France)

  • Z3CN18-10
BS (England)

BS (England)

  • 304S11
WNR (Russia)

WNR (Russia)

  • 1.4306

ASME SA182 F304L Socket Weld Flange Dimensions



Stainless Steel 304L Flanges

NP0S (Inch) Bolt Hole (B) I.D Flat Face Thickness (T2) OD No. of Bolt Holes T1 Raised Face Thickness (T) Bolt Circle (BC) Raised Face (R) Raised Face (RF) H D ID 2*
10 1.00 10.88 1.88 16.00 12 1.13 1.94 14.25 12.75 .063 12.00 1.31 10.02
8 .88 8.72 1.69 13.50 8 1.06 1.75 11.75 10.62 .063 9.69 1.25 7.98
6 .88 6.72 1.50 11.00 8 .94 1.56 9.50 8.50 .063 7.56 1.06 6.07
5 .88 5.66 1.38 10.00 8 .88 1.44 8.50 7.31 .063 6.44 .94 5.05
4 .75 4.57 1.25 9.00 8 .88 1.31 7.50 6.19 .063 5.31 .94 4.03
3 .75 3.57 1.13 7.50 4 .88 1.19 6.00 5.00 .063 4.25 .81 3.07
2 .75 2.44 .94 6.00 4 .69 1.00 4.75 3.62 .063 3.06 .69 2.07
1-1/2 .62 1.97 .82 5.00 4 .62 .88 3.88 2.88 .063 2.56 .62 1.61
1 .62 1.36 .63 4.25 4 .50 .69 3.12 2.00 .063 1.94 .50 1.05
1/2 .62 0.88 .56 3.50 4 .38 .62 2.38 1.38 .063 1.19 .38 0.62

A182 F304L Chemical Composition



Ni

Nickel

8.00 - 12.00% min.

Fe

N

0.10%

C

Carbon

0.03% max

Pb

Lead

aaaaaaaaa% min.

S

Sulfur

0.03%

Mn

Manganese

2.0% max

Cr

Chromium

18.00 - 20.00% max

Si

Silicon

0.75% max



ASTM A182 F304L Mechanical Properties



Tensile Strength
Tensile Strength
515 MPa
Yield Strength
Yield Strength
205 MPa
Elongation
Elongation
35%
Hardness
Hardness (Brinell)
201

A182 F304L Flange Physical Properties



Property Values
Young’s Modulus 193 - 200 GPa (28 - 29 msi)
Density 8.0 g/cm3
Tensile Strength 485 - 700 MPa (70 - 101.5 ksi)
Melting Point 1400 °C (2550 °F)
Vickers Hardness (HV) 129 - 210

Types of Stainless Steel 304L Flanges



304L SS Blind Flange

304L SS Blind Flange

SA182 F304L Slip On Flange

SA182 F304L Slip On Flange

A182 F304L Socket Weld Flange

A182 F304L Socket Weld Flange

A182 304L Weld Neck Flange

A182 304L Weld Neck Flange

ASTM A182 F304L Plate Flanges

ASTM A182 F304L Plate Flanges

SUS 304L Lap Joint Flange

SUS 304L Lap Joint Flange

ASTM F304L Long Neck Flanges

ASTM F304L Long Neck Flanges

f304L Stainless Steel Threaded Flange

f304L Stainless Steel Threaded Flange

SA182 F304L Orifice Flange

SA182 F304L Orifice Flange

A182 Grade F304L Spectacle Blind Flanges

A182 Grade F304L Spectacle Blind Flanges

ASTM A182 Gr F304L Reducing Flange

ASTM A182 Gr F304L Reducing Flange

SA A182 F304L Puddle Flanges

SA A182 F304L Puddle Flanges








Material

Types

Top 12 Advantages to Choose Shikhar Steel

Top 12 Advantages to Choose Shikhar Steel

  • NACE Certified Metal Forging Company in India Having Factory of 5,850 Square Feet in Mumbai.

  • Since 2014, PED Approved Fittings Manufacturer as per ANSI B16.9.

  • Indian Oil Approved High Temperature Pipe Fittings Supplier in UAE, Russia, Qatar, Brazil, Oman and Spain.

  • Custom Size Weld Fittings Comes with MTC 10204 Type 3.1/3.2 Suitable for Chemical and Marine Environments.

  • Over 250 Traders and Fabricators in Middle East and European Countries Import Prime Quality BLRF, SORF, WNRF and SWRF Flange Because Our Material is Accepted in ADNOC and Saudi Armco.

  • Stockholder of Ferrous and Non Ferrous Metals As Per ASTM, ASME, DIN, EN, API, JIS and BS Standard and With NDT Testing.

  • Supplying Large Diameter Elbow, Tee and Reducer to Wholesalers and Stockists in Al Jubail, Dubai, Seoul and Johannesburg at Resale Price.

  • Also Keep Custom Specification and Sizes Ex Stock With Stockholders in Bahrain, Belgium and Europe for Urgent Requirements Replacement Situations.

  • Importers in South Africa and West Africa of Premier Nickel Alloy Forging in Various Forms like Fittings & Flanges, Pipe & Tube, Plate & Sheet, Fasteners for Petrochemical and Oil Refineries.

  • Since 12+ Years, Shikhar Steel Rank in Top 4 Exporter of Stainless Steel Forgings at Competitive Price, Compare Price in India, UK, China and Germany.

  • Ask for Free Sample and Price list of High Quality CNC Components.

  • Contact Now If You Need Piping Accessories in Singapore, South Korea, Japan, Taiwan and Kenya.

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