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Stainless Steel 904L Flanges

Stainless Steel 904L Flanges

Sizes in Stock
Sizes in Stock NPS:1/2" to 48" SCH: Sch 5 to XXS
Flanges Class
SS 904L Flanges Class : 150#, 300#, 600#, 900#, 1500#, 2500#
Flanges Pressure
ASTM A182 F904L Flanges Pressure: PN6, PN10, PN16, PN25, PN40, PN64
Flanges Process
UNS N08904 Flanges Process: Forging, Rolling, Casting
European & American Standard
European & American Standard: ASTM A182, ASME SA 182, UNS N08904, WNR 1.4539
Flanges Face
WNR 1.4539 Flanges Face: RF, FF, RTJ
Delivery Time
Delivery Time: Maldives: 6-8 Days Algeria: 17-19 Days
Manufacturing Standard
ASTM A182 F904L Slip On Flanges Manufacturing Standard:MSS SP44, ASME B16.5, B16.47 Series A & B
brand
Brand: SMT
Origin
Origin: Indian, European, Japanese
MTC Certificate
MTC Certificate: EN 10204 3.1 and 3.2
Stainless Steel 904L Flanges Specification


ASTM A182 F904L Slip On Flanges Manufacturer in India As Per ANSI B16.5

AISI 904L Flanges in Stock

Grades and Standards Flanges Type Flanges Face Type
  • ANSI/ASME B16.47
  • ASTM A182
  • ASTM A182 F904L
  • ANSI/ASME B16.5
  • BS 3293
  • ANSI/ASME B16.47 Series A
  • B16.5
  • ANSI/ASME B16.47 Series B
  • B16.47
  • SO Flanges
  • LJ Flanges
  • Socket Weld Flanges
  • Socket Welding Flanges
  • SW Flanges
  • Threaded Flanges
  • BL Flanges
  • Slip-On Flanges
  • Screwed Flanges
  • Lap Joint Flanges
  • Blind Flanges
  • Weld Neck Flanges
  • WN Flanges
  • Tongue & Groove
  • T&G
  • Raised Face
  • RF
  • Ring Joint
  • RJT
  • Flat Face
  • FF
  • Ring Type Joint
  • RTJ
  • Male Type
  • Female Type

 

ASTM A182 F904L Slip On Flange

ASTM A182 F904L Slip On Flange

SS 904L Blind Flange

SS 904L Blind Flange

904L SS Weld Neck Flanges

904L SS Weld Neck Flanges

 

Stainless Steel 904L Flanges Specification

Stainless Steel 904L Flanges

 

Standard Sizes

Stainless Steel 904L Flanges Standard Sizes

  • Schedule :Sch 5 to XXS
  • NPS:1/2" to 48"
  • Class:150 to 2500#
Face

ASTM A182 F904L Flanges Face

  • FF
  • RF
  • RTJ
Thread

SS 904L Flange Thread

  • FNPT, NPT
  • BSPT
  • MNPT
  • BSPP
Testing

Stainless Steel 904l Flanges Testing

  • Pressure
  • Tensile
  • PMI
  • Hardness test
 Supporting Material

Stainless Steel 904l Flanges Supporting Material

  • Gaskets
  • Flange Bolts
  • Ring Joint
Physical Properties

904L Stainless Steel Flange Physical Properties

  • Density: 8.05 g/cm3
  • Melting Point: 1350 °C (2460 °F)
  • Temprature Range:1562 – 2102°F (850 –1150°C)
Standards

Global Standards

  • ASTM: A182 | ASME : SA 182
  • UNS: N08904 | WNR: 1.4539

Origin

Stainless Steel 904l Flanges Origin

  • Japanese
  • Indian, Korean
  • European, American
Fulfill

904L Stainless Steel Flange Fulfill

  • NACE MR0175/ MR0103
  • ISO 15156
  • Sour service
Process

A182 F904L Flange Process

  • Forging
  • Casting
  • Rolling
Surface Finish

SS 904L Blind Flange Surface Finish

  • Spiral/Concentric
  • Mirror, Serrated
  • Smooth
Types

904L Stainless Steel Flange Types

  • Blind
  • Weld Neck
  • Slip On etc.
Documentation

Stainless steel 904L Flanges Documentation

  • MTC
  • 100% Radiography Test Report
  • Third Party Inspection
Dimensional Standards

SS 904L Flanges Dimensional Standards

  • ASME B16.47 Series A & B
  • MSS SP44
  • ASME B16.5
Application

904L SS Flanges Application

  • Chemical Processing
  • Marine and Offshore
  • Power Generation:
  • Food Processing
Packaging

Stainless Steel 904L Flanges Packaging

  • Bubble Wrap
  • Plastic Bags
  • Anti-tarnish Paper
  • Plastic Wrap

 

Widest Stock of SS 904L Blind and Weld Neck Flanges Ranging in Pressure Classes From 150 to 2500 and PN6 to PN64 in Mumbai

Stainless Steel 904L Weld Neck Flange Pressure Gauge

ANSI/ASME B16.34 Pressure Rating Chart
Temperature °F 150# 300# 400# 600# 900# 1500# 2500#
-20 to 100 275 720 960 1440 2160 3600 6000
200 230 600 800 1200 1800 3000 5000
300 205 540 720 1080 1620 2700 4500
850 65 395 530 790 1190 1980 3300
900 50 390 520 780 1165 1945 3240
600 140 435 580 875 1310 2185 3640
650 125 430 575 860 1290 2150 3580
700 110 425 565 850 1275 2125 3540
750 95 415 555 830 1245 2075 3460
800 80 405 540 805 1210 2015 3360
400 190 495 660 995 1490 2485 4140
500 170 465 620 930 1395 2330 3880
950 35 380 510 765 1145 1910 3180
1000 20 320 430 640 965 1605 2675

SS 904L Plate Flange Size In Inch

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

 

Premier Stainless Steel 904L Flanges Supplier of high-quality products engineered for lasting performance.

HS Code of Stainless Steel 904L Flanges

Product Description HS Code
Stainless Steel 904L Flanges 73072100

SS 904L Flange Online Leak Sealing

SS 904L Flange Online Leak Sealing

 

Supplier of ASME SA182 UNS N08904 Forged Flanges with Different Production Process and Threads Such as BSPP and BSPT

ASME SA182 UNS N08904 Forged Flange Production Process

Forging Process Grain Flow
Open Die Forging Moderate
Closed Die Forging Excellent
Ring Rolling Best (for rings)
Machined from Bar Poor

Leading Stainless Steel 904L Flanges Supplier offering precision and durability in every product delivered.

Weight Chart Of SS F904L Long Weld Neck Flange

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

Sealing and Leakage of WNR 1.4539 Flange

Sealing and Leakage of WNR 1.4539 Flange

 

What are common failure modes of Stainless Steel 904L flanges?

  • Stress Corrosion Cracking (SCC)
  • Pitting and Crevice Corrosion
  • Galvanic Corrosion
  • Mechanical Deformation or Warping
  • Gasket or Seal Failure Leading to Leakage
  • Thermal Fatigue
  • Surface Damage or Abrasion

 

Supply WNR 1.4539 Socket Weld and Lap Joint Flanges in Custom Sizes, Dimensions and Pressure Ratings For Use in Harsh Environments

ANSI B16.5 SS F904L RTJ Flange Dimensions Chart

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

SS 904L Flanges Application

Siddhagiri Metals, a leading Stainless Steel 904L Flanges Manufacturer in India, supplies high-quality flanges for critical applications.

 

SS 904L Flanges Application

WNR 1.4539 Socket Weld Flange Testing

  • Chemical Composition Testing
  • Mechanical Performance Inspection
  • Dimensional Inspection
  • Appearance Inspection
  • Non Destructive Testing

 

Our Diverse Client Base in the Following Nations

Saudi Arabia UAE Oman Nigeria South Africa
USA Algeria Kenya Angola Tanzania
Ethiopia Zambia Ghana Gabon Morocco
New South Wales Mozambique Egypt Tunisia -
Find Your Extensive Range of AISI 904L Stainless Steel Flanges in Wide Range of Options Like Type, Face, Standards, etc.

Forms of Stainless Steel 904L Flanges in Stock

Stainless Steel 904L Lap Joint Flanges

Stainless Steel 904L Lap Joint Flanges

SS 904L Threaded Flanges

SS 904L Threaded Flanges

904L SS Tongue and Groove Flanges

904L SS Tongue and Groove Flanges

ASTM A182 F904L  Spectacle Flanges

ASTM A182 F904L Spectacle Flanges

 

Werkstoff No 1.4539 Orifice Flanges

Werkstoff No 1.4539 Orifice Flanges

UNS N08904 Socket Weld Flanges

UNS N08904 Socket Weld Flanges

ASME SA182 Grade F904L Plate Flange

ASME SA182 Grade F904L Plate Flange

Stainless Steel 904L Ring Type Joint Flange

Stainless Steel 904L Ring Type Joint Flange

 

ASTM A182 F904L Threaded Flange Face Type

Type Face Type
A Flat Face
B Raised Face
D Grooved Face
G Ring Recess
F Recess
C Tongue Face
E Spigot
H O-Ring Groove

SS 904L Flanges Sizes & Ratings

Size Range Dimension Standard Rating
1/2” to 60” ANSI B16.48 Flanges, BS 3293 Flanges, ASME B16.47, API 605 Flanges, ANSI B16.36 Flanges, ANSI B16.5 Flanges, MSS-SP-44 Flanges, API 590 Flanges, API 6A Flanges Class 300 Flanges, Class 150 Flanges, Class 600 Flanges, Class 900 Flanges, Class 1500 Flanges, Class 400 Flanges, PN6 Flanges, Class 2500 Flanges, PN100 Flanges. PN16 Flanges, PN10 Flanges, PN40 Flanges, PN25 Flanges, PN64 Flanges,

AISI 904L Flanges Value Added Services

AISI 904L Flanges Value Added Services

Equivalent Of 904L SS Forged Flanges

STANDARD UNS WERKSTOFF NR. BS KS JIS AFNOR EN
SS 904L N08904 1.4539 904S13 STS 317J5 SUS 904L Z2 NCDU 25-20 X1NiCrMoCu25-20-5

Global Stainless Steel 904L Flanges Stockist known for outstanding service and top-tier product standards.

ASME SA182 SS 904L WNRF Flanges Chemical Composition

C

Carbon

0.08 max

Mn

Manganese

2 max

Si

Silicon

0.75 max

P

Phosphorus

0.045 max

 

S

Sulfur

0.030 max

Cr

Chromium

18 – 20

Ni

Nickel

8 – 11%

Mo

Molybdenum

-

SS DIN 1.4539 Nippo Flanges Mechanical Properties

Ultimate Tensile Strength Yield Strength 0.2% Offset Elongation in 2 in. Hardness
psi (min.) (MPa) psi (min.) (MPa) % (min.) (max.)
71,000 490 31,000 220 36 70-90 Rockwell B

Proven Stainless Steel 904L Flanges Stockist offering corrosion-resistant and performance-focused solutions.

904L SS Flanges Physical Properties

Density Melting Range Specific Heat Modulus of Elasticity
  • 0.287 lbs/in3
  • 7.95 g/cm3
  • 2372 – 2534°F
  • 1300 – 1390°C
  • 0.11 BTU/lb-°F (32 – 212°F)
  • 450 J/kg-°K (0 – 100°C)
  • 28.0 x 106 psi
  • 190 GPa

DIN 1.4539 Ring Type Joint Flanges Thermal Properties

Properties Imperial Metric
Thermal expansion co-efficient (@0-100°C/32-212°F) 5.78 µin/in°F 10.4 µm/m°C
Thermal conductivity 150 BTU in/hr.ft².°F 21.6 W/mK

Stainless Steel 904L Flanges Product Features

Stainless Steel 904L Flanges Product Features

How should Stainless Steel 904L flanges be maintained to ensure longevity?

  • Regular Inspection
  • Proper Cleaning
  • Corrosion Protection
  • Correct Installation and Handling
  • Control Operating Conditions
  • Prevent Galvanic Corrosion
  • Regular Lubrication

Weekly Delivery of Stainless Steel 904L Flanges in below countries:

Export to Continent Shipping time
Mexico
Mexico
North America 45 Days
South Africa
South Africa
Africa 25-30 Days
Kenya
Kenya
Africa 19 Days
Oman
Oman
Asia 5 Days

Monthly Delivery of Stainless Steel 904L Flanges in below countries:

Export to Continent Shipping time
Indonesia
Indonesia
Asia 9 Days
Philippines
Philippines
Asia 14 Days
Spain
Spain
Europe 30 Days
Germany
Germany
Europe 20 Days

 

Additional service : Small quantity | Custom order | hard to find items | Sourcing from other countries

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