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ASTM A182 F904L Flanges

Home|ASTM A182 F904L Flanges

Trusted SA182 F904L Stainless Steel Flanges Manufacturer in China, With Excellent Formability

ASTM A182 F904L Flanges

Table of Content

Flanges-table

Get Stainless Steel 904L Flanges & A182 F904L Blind Flanges With NPT, BSP & UNS Thread Type, Check Dimension Chart


SA182 F904L Stainless Steel Flanges Specification

Testing Methods

Stainless Steel 904L Flanges Testing Methods

  • Tensile
  • Pressure Test
  • PMI
  • Hardness test
Features

904L Stainless Steel Flanges Features

  • Easy to Weld
  • High Melting Point
  • Corrosion Resistance
Flange Sizes

Stainless Steel 904L Flanges Sizes

  • 1/2″ to 48″
  • PN 2.5 – PN 400
  • 15NB – 1200NB
Flange Standards

ASTM A182 F904L Flanges Standards

  • ASME B16.5 , ASME B16.47
  • ASME B16.36 , ASME B16.48
Flange Schedule

ASME SA182 F904L Flanges Schedule

  • SCH 10/ 20/ 40
  • SCH 60/ 80/ 100
  • SCH 120/ 140
  • SCH 160/ XXS
Pressure Types

ASTM A182 UNS S8904 Flange Pressure Types

  • 150# To 300#
  • 600# To 900#
  • 1500# To 2500#
Flange Threads

SS 904L Flanges Threads

  • BSPT
  • FNPT
  • BSPP
  • NPT, MNPT
Flanges Process

Stainless Steel 904l flanges Process

  • Rolling
  • Forging
  • Cutting
  • Casting
flange Face

904l stainless steel flanges Face

  • RF
  • T&G
  • RTJ
  • FF
Origin

904l ss flanges Origin

  • Nigeria
  • China
  • Vietnam
  • Indian
Advantages

ASTM a182 904l forged flange Advantages

  • Longer Life
  • Concentrations Up To 35° C
  • Very Good Corrosion Resistance
Disadvantages

904L SS Flanges Disadvantages

  • Corrosion
  • Weldability
Certificates

Certificates of UNS N08904 Blind Flanges

  • MTC BS EN 10204 3.1/ 3.2
  • 100% Radiography Test
  • Third Party Inspection
Density & Temperature

904L Stainless Steel Industrial Flange Density & Temperature

  • Density : 7.95(g/cm3)
  • Melting Point : 2460 °F (1350 °C)
  • Temprature up to : 1350°C (2460°F)

Types of Stainless Steel 904L Flanges

ASTM A182 F904L Flanges Supplier in China offers remarkable mechanical capabilities



ASTM A182 F904L flange

ASTM A182 F904L flange

SS 904L Slip on flange

SS 904L Slip on flange

AISI 904L Plate Flanges

AISI 904L Plate Flanges

SUS 904L Socket Weld Flange

SUS 904L Socket Weld Flange

UNS N08904 Lap Joint Flange

UNS N08904 Lap Joint Flange

904L SS Weld Neck Flange

904L SS Weld Neck Flange

F904L stainless steel Spectacle Blind Flanges

F904L stainless steel Spectacle Blind Flanges

SA 182 F904L Threaded Flanges

SA 182 F904L Threaded Flanges

A182 Gr. F904L Orifice Flanges

A182 Gr. F904L Orifice Flanges


904l stainless steel Flanges Dimensions

904l stainless steel Flanges Dimensions
Standard Class Diameter of Bolt Hole Diameter Bolt Size Bolt Circle Diameter Number of Bolts
ISO 7005 Flange PN6 11 80 M10 55 4
PN10 14 95 M12 65 4
PN16 14 95 M12 65 4
PN20 16 90 M14 60.5 4
PN25 14 95 M12 65 4
PN40 14 95 M12 65 4
AS 2129 Flange Table C 14 95 13 67 4
Table D 14 95 13 67 4
Table E 14 95 13 67 4
Table F 14 95 13 67 4
Table H 17 114 16 83 4
Table J 17 114 16 83 4
AS4087 PN14 14 95 M12 67 4
ANSI B16.5 ANSI 150 16 89 13 60 4
ANSI 300 16 95 13 67 4
ANSI 600 16 95 13 67 4
ANSI 900 22 121 19 83 4
ANSI 1500 22 121 19 83 4

904l SS Flanges Size Chart

NPS Outside Diameter Radius Depth of Socket Thickness Diameter of Face Diameter of Hub at Base Length Thru Hub Diameter or Bore Diameter of Hub at Bevel
Welding Neck Slip-On Threaded Socket Lap Joint Slip-on Socket Lap Joint
1-1/2 5 1/4 5/8 11/16 2-7/8 2-9/16 2-7/16 7/8 7/8 1.95 1.97 1.90
1/2 3-1/2 1/8 3/8 7/16 1-3/8 1-3/16 1-7/8 5/8 5/8 .88 .90 .84
1 4-1/4 1/8 1/2 9/16 2 1-15/16 2-3/16 11/16 11/16 1.36 1.38 1.32
1-1/4 4-5/8 3/16 9/16 5/8 2-1/2 2-5/16 2-1/4 13/16 13/16 1.70 1.72 1.66
2 6 5/16 11/16 3/4 3-5/8 3-1/16 2-1/2 1 1 2.44 2.46 2.38
2-1/2 7 5/16 3/4 7/8 4-1/8 3-9/16 2-3/4 1-1/8 1-1/8 2.94 2.97 2.88
3/4 3-7/8 1/8 7/16 1/2 1-11/16 1-1/2 2-1/16 5/8 5/8 1.09 1.11 1.05
3 7-1/2 3/8 13/16 15/16 5 4-1/4 2-3/4 1-3/16 1-3/16 3.57 3.60 3.50
3-1/2 8-1/2 3/8 7/8 15/16 5-1/2 4-13/16 2-13/16 1-1/4 1-1/4 4.07 4.10 4.00
4 9 7/16 15/16 15/16 6-3/16 5-5/16 3 1-5/16 1-5/16 4.57 4.60 4.50
5 10 7/16 15/16 15/16 7.5/16 6-7/16 3-1/2 1-7/16 1-7/16 5.66 5.69 5.56
6 11 1/2 1-1/16 1 8-1/2 7-9/16 3-1/2 1-9/16 1-9/16 6.72 6.75 6.63
8 13-1/2 1/2 1-1/4 1-1/8 10-5/8 9-11/16 4 1-3/4 1-3/4 8.72 8.75 8.63
10 16 1/2 1-5/16 1-3/16 12-3/4 12 4 1-15/16 1-15/16 10.88 10.92 10.75
12 19 1/2 1-9/16 1-1/4 15 14-3/8 4-1/2 2-3/16 2-3/16 12.88 12.92 12.75
14 21 1/2 1-5/8 1-3/8 16-1/4 15-3/4 5 2-1/4 3-1/8 14.14 14.18 14.00
16 23-1/2 1/2 1-3/4 1-7/16 18-1/2 18 5 2-1/2 3-7/16 16.16 16.19 16.00
18 25 1/2 1-15/16 1-9/16 21 19-7/8 5-1/2 2-11/16 3-13/16 18.18 18.20 18.00
20 27-1/2 1/2 2-1/8 1-11/16 23 22 5-11/16 2-7/8 4-1/16 20.20 20.25 20.00
24 32 1/2 2-1/2 1-7/8 27-1/4 26-1/8 6 3-1/4 4-3/8 24.25 24.25 24.00

ASTM A182 UNS S8904 Flange Weight Chart

Normal Diam. O.D. Flange Thk. Of Flange Min Diam.
of
Hub		 Length Hub.Y Thread Length Diameter of Raised Face Diam.
of Bolt
Circle		 Diam.
of Bolt
Holes		 KG LB Number
of Bolts		 Diam. of
Bolts
inch dn
1-1/4" 32 117.50 15.70 58.70 20.60 20.60 63.50 88.90 15.80 1.2 2.6 4 1/2"
1-1/2" 40 127.00 17.50 65.00 22.40 22.40 73.20 98.60 15.80 1.5 3.3 4 1/2"
2" 50 152.50 19.10 77.70 25.40 25.40 91.90 120.70 19.10 2.3 5.1 4 5/8"
2-1/2" 65 178.00 22.40 90.40 28.40 28.40 104.60 139.70 19.10 3.7 8.1 4 5/8"
3" 80 190.50 23.90 108.00 30.20 30.20 127.00 152.40 19.10 4.1 9 4 5/8"
1/2" 15 89.00 11.20 30.20 15.70 15.70 35.10 60.50 15.80 0.4 0.9 4 1/2"
3/4" 20 98.50 12.70 38.10 15.70 15.70 42.90 69.90 15.80 0.7 1.5 4 1/2"
1" 25 108.00 14.20 49.30 17.50 17.50 50.80 79.30 15.80 0.8 1.8 4 1/2"
3-1/2" 90 216.00 23.90 122.20 31.80 31.80 139.70 177.80 19.10 5.1 11.2 8 5/8"
6" 150 279.50 25.40 192.00 39.60 39.60 215.90 241.30 22.40 8.4 18.5 8 3/4"
8" 200 343.00 28.40 246.10 44.50 44.50 269.70 298.50 22.40 13 28.6 8 3/4"
4" 100 228.50 23.90 134.90 33.30 33.30 157.20 190.50 19.10 5.9 13 8 5/8"
16" 400 597.00 36.60 457.20 63.50 63.50 469.90 539.80 28.50 47 103 16 1"
18" 450 635.00 39.60 505.00 68.30 68.30 533.40 577.90 31.80 57 126 16 1 1/8"
20" 500 698.50 42.90 558.80 73.20 73.20 584.20 635.00 31.80 76 167 20 1 1/8"
24" 600 813.00 47.80 663.40 82.60 82.60 692.20 749.30 35.10 97 214 20 1 1/4"
5" 125 254.00 23.90 163.60 36.60 36.60 185.70 215.90 22.40 7 15.4 8 3/4"
10" 250 406.50 30.20 304.80 49.30 49.30 323.90 362.00 25.40 18 39.5 12 7/8"
12" 300 482.50 31.80 365.30 55.60 55.60 381.00 431.80 25.40 29 64 12 7/8"
14" 350 533.50 35.10 400.10 57.20 57.20 412.80 476.30 28.50 39 86 12 1"

Stainless Steel 904L Flanges Pressure Rating

Property Value
Temperature °F 150# 300# 400# 600# 900# 1500# 2500#
850 66 396 531 791 1191 1981 3301
900 52 391 521 782 1165 1945 3241
400 191 496 661 996 1491 2486 4141
500 171 466 621 931 1396 2331 3881
950 36 381 511 766 1146 1911 3181
1150 21 201 266 401 596 996 1656
200 231 601 801 1201 1801 3001 5001
300 206 541 721 1081 1621 2701 4501
-20 to 100 276 721 961 1441 2161 3601 6001
1000 21 321 431 641 966 1606 2676
1050 21 311 411 616 926 1546 2571
1100 21 256 346 516 771 1286 2146
1200 21 156 206 311 466 771 1286
1250 21 116 151 226 341 566 946
650 126 431 576 861 1291 2151 3581
700 112 426 565 851 1275 2126 3542
750 96 416 556 831 1246 2076 3461
800 81 406 541 806 1211 2016 3361

SA182 F904L Stainless Steel Flanges Tolerances

SS 904L Flanges Tolerance Table
Diameter of contact face
  • 1/16" raised face: ±1/32"
  • 1/4" RF , T/G, (m/f): ±1/64"
Diameter of hub at base
  • When hub base is 24" or smaller: ±1/16"
  • When hub base is over 24": ±1/8"
Diameter of hub at point of welding
  • 5" and smaller: +3/32" , -1/32"
  • 6" and larger: +5/32" , -1/32
Drilling
  • Circle Bolts: ±1/16"
  • Bolts hole spacing: ±1/32"
Thickness
  • 18" and smaller: ±1/8" , -0"
  • 20" and larger: ±3/16" , -0"
O.D
  • When O.D. is 24" or less: ±1/16"
  • When O.D. is over 24": ±1/8"
I.D
  • 10" and smaller: ±1/32"
  • 12" thru 18": +1/8"
  • 20" and larger: -1/16"
Length of hub
  • 10" and smaller: ±1/16"
  • 12" and larger: ±1/8"

Equivalent Grades of ASME SA182 F904L Flanges

UNS

N08904

JIS

SUS 904L

WNR.

1.4539

EN

X1NiCrMoCu25-20-5



Stainless Steel 904l flanges Chemical Composition

SULFER

0.030

PHOSPHORUS

0.040

CARBON

0.020

MANGANESE

2.0

SILICON

1.0

NICKEL

23.00 – 28.00

CHROMIUM

19-23

Copper

1.00 - 2.00

Mechanical Properties of f904l stainless steel Flanges

ASTM A182 F904L Flanges Manufacturer in China provides exceptional mechanical properties

Yield Strength (MPA)

Psi – 31,000 , MPa – 220

Tensile Strength (MPA)

Psi – 71,000 , MPa – 490

Elongation 2 %

36 %



Hardness

70-90 Rockwell B





Gasket Chart of Stainless Steel 904L Flanges

NPS Gasket I.D.
 Gasket O.D.
150 LB 300 LB 400 LB 600 LB 900 LB
1 1/4 1.66 3 3.25 3.25 3.25 3.50
1 1/2 1.91 3.375 3.75 3.75 3.75 3.875
2 2.38 4.125 4.375 4.375 4.375 5.625
1/2 0.84 1.875 2.125 2.125 2.125 2.50
3/4 1.06 2.25 2.625 2.625 2.625 2.75
1 1.31 2.625 2.875 2.875 2.875 3.125
2 1/2 2.88 4.875 5.125 5.125 5.125 6.50
8 8.62 11 12.125 12.00 12.625 14.125
10 10.75 13.375 14.25 14.125 15.75 17.125
12 12.75 16.125 16.625 16.50 18.00 19.625
3 3.50 5.375 5.875 5.875 5.875 6.625
4 4.50 6.875 7.125 7.00 7.625 8.125
5 5.56 7.75 8.50 8.375 9.50 9.75
6 6.62 8.75 9.875 9.75 10.50 11.375

904l flanges Torque Chart

Size in Inches Size in Millimeter
Deeper Than the Bottom of the Serrations, millimeter No Deeper Than the Bottom of the Serrations, millimeter
1 25 1.5 3.0
1 1/4 32 1.5 3.0
1 1/2 40 1.5 3.0
1/2 15 1.5 3.0
3/4 20 1.5 3.0
2 50 1.5 3.0
2 1/2 65 1.5 3.0
3 80 1.5 4.5
3 1/2 90 3.0 6.0
4 100 3.0 6.0
5 125 3.0 6.0
6 150 3.0 6.0
8 200 4.5 8.0
10 250 4.5 8.0
20 500 6.0 12.0
24 600 6.0 12.0
12 300 4.5 8.0
14 350 4.5 8.0
16 400 4.5 10.0
18 450 6.0 12.0

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