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Stainless Steel 904L Flanges

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SS 904L Threaded Flanges, Ready Stock Of SS 904L Flanges, 904L SS Long Weld Neck Flanges, Manufacturer of ASTM A182 F904L Lap Joint Flanges, Stainless Steel 904L SORF Flanges Supplier in Mumbai.

Unifit Metal Alloys is a recognised manufacturer and stockist of SS 904L Flanges, whichis industrialized to provide a form of steel by means of having an improved inter-granular erosion resistance. Stainless Steel UNS N08904 Slip On Flanges gives enhanced stress rupture and creep qualities that may be tested for people who are concerned about inter-granular corrosion and sensitization. It's found in exhaust manifolds and chemical manufacturing equipment. This steel is also used in high temperature gaskets, expansion joints, and rocket engine components. It is widely used in the petroleum refining industry. In the annealed state, it is virtually non-magnetic and can only be toughened by cold working. It has a greater carbon content and has better high temperature and creep qualities. It is a chromium alloy used in applications that need corrosion and heat resistance.

SS 904L Threaded Flanges, Ready Stock Of SS 904L Flanges, Manufacturer of ASTM A182 F904L Lap Joint Flanges, Stainless Steel 904L SORF Flanges, 904L SS Long Weld Neck Flanges Manufacturer In Mumbai, India.

Higher welding speed is required to avoid overheating or burn-through of thinner sheets in this Stainless Steel WNR 1.4539 Weld Neck Flanges. It has excellent corrosion resistance and is used for large welded equipment when annealing is not possible. These are high-alloy steels with higher corrosion resistance than other steels due to high chromium content. It comprises a lot of pricey components including molybdenum and nickel. It is a completely austenitic low-carbon steel with molybdenum and copper additions. It has excellent corrosion resistance in a variety of corrosive media and atmospheric conditions. Because of its low carbon concentration, this alloy is resistant to welding sensitization and inhibits intergranular corrosion.

Alloy 904L Blind Flanges is also extremely resistant to chloride attack, including pitting and crevice corrosion, as well as stress corrosion cracking. It is designed to withstand corrosion in dilute sulphuric acid and is appropriate for use in details located in high-corrosion situations, such as sulphuric acid tanks. The sawing process is a mechanical processing of this steel that results in substantially less undesired deformation and enhanced hardness for the current structure, as opposed to thermal cutting. It is widely used in the oil and chemical industries, shipbuilding, construction, mechanical engineering, and the paper and pulp industries.

Stainless Steel 904L Flanges

Get a best quote for SS F904L SORF Flanges, We Keep Bulk Stock of Stainless Steel 904L Flanges at our stockyard, contact us to request a quote.

Stainless Steel 904L Flanges Specifications

Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
UNI 6Bar 10Bar 16Bar 25Bar 40Bar
EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Production Technique Forged, Heat treated and machined
Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations

Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Manufacturer of

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
-BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American standard (ANSI)
German (DIN)
British standard (BS)

DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ASTM A182 F904L Stainless Steel Flanges
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276

SS 904L Flanges Equivalent Grades

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

Stainless Steel 904L Flanges Chemical Composition

Grade C Mn Si P S Cr Mo Ni Cu
SS 904L 0.020 max 2 max 1.00 max 0.040 max 0.030 max 19.00 – 23.00 4.00 – 5.00 max 23.00 – 28.00 1.00 – 2.00

904L Stainless Steel Flanges Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.95 g/cm3 1350 °C (2460 °F) Psi – 71000 , MPa – 490 Psi – 32000 , MPa – 220 35 %

Various Types Of Stainless Steel 904L Flanges

SS 904L Socket Weld Flanges

SS 904L Socket Weld Flanges

ANSI B16.5 SS 904L Socket weld Flanges UNS N08904 Socket weld Flanges DIN 1.4539 SWRF Flanges SS 904L SWRF Flanges
SS 904L Lap Joint Flanges

SS 904L Lap Joint Flanges

UNS N08904 Lapped Joint Flanges ANSI B16.5 SS 904L Lap Joint Flange DIN 1.4539 Lap Joint Flange SS 904L LJ Flanges
SS 904L Slip On Flanges

SS 904L Slip On Flanges

SS 904L Slip On Flanges DIN 1.4539 Slip On Flanges UNS N08904 SORF Flanges ANSI B16.5 SS 904L SORF Flanges
SS 904L Forged Flanges

SS 904L Forged Flanges

SS 904L Forged Flanges DIN 1.4539 Forged Flanges ANSI B16.5 SS 904L Forged Flanges UNS N08904 Forged Flanges
SS 904L Orifice Flanges

SS 904L Orifice Flanges

DIN 1.4539 Orifice Flanges ANSI B16.5 SS 904L Orifice Flanges SS 904L Orifice Flanges UNS N08904 Orifice Flanges
SS 904L Blind Flanges

SS 904L Blind Flanges

SS 904L BLRF Flanges DIN 1.4539 BLRF Flanges UNS N08904 Blind Flange ANSI B16.5 SS 904L Blind Flange
SS 904L Weld Neck Flanges

SS 904L Weld Neck Flanges

UNS N08904 Welding Neck Flanges DIN 1.4539 Weld Neck Flanges SS 904L WNRF Flanges ANSI B16.5 SS 904L Weld Neck Flanges
SS 904L Reducing Flanges

SS 904L Reducing Flanges

DIN 1.4539 Reducing Flanges UNS N08904 Reducing Flanges ANSI B16.5 SS 904L Reducing Flanges SS 904L Reducing Flanges
SS 904L Threaded Flanges

SS 904L Threaded Flanges

UNS N08904 Threaded Flanges SS 904L Threaded Flanges DIN 1.4539 Threaded Flanges ANSI B16.5 SS 904L Threaded Flanges
SS 904L Long Weld Neck Flanges

SS 904L Long Weld Neck Flanges

ANSI B16.5 SS 904L LWN Flanges DIN 1.4539 Long Weld Neck Flanges UNS N08904 Long Weld Neck Flanges SS 904L LWN Flanges
SS 904L Spectacle Blind Flanges

SS 904L Spectacle Blind Flanges

DIN 1.4539 Spectacle Blind Flanges ANSI B16.5 SS 904L Spectacle Blind Flanges UNS N08904 Spectacle Blind Flanges SS 904L Spectacle Blind Flanges
SS 904L Ring Type Joint Flanges

SS 904L Ring Type Joint Flanges

DIN 1.4539 RTJ Flanges UNS N08904 Ring Type Joint Flanges SS 904L RTJ Flanges ANSI B16.5 SS 904L Ring Type Joint Flanges

Weight Chart Of Stainless Steel 904L Flanges

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

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Ready Stock of Stainless Steel 904L Flanges

  • ASTM A182 F904L Slip On Flanges
  • Stainless Steel 904L Welding Neck Flanges
  • SS 904L Slip On Flanges
  • Stainless Steel 904L BLRF Flanges
  • 15 NB SCH 10 SS 904L Welding Neck Flanges
  • 904L Stainless Steel Screwed Flanges
  • SS 904L Threaded Flanges
  • Stainless Steel 904L Flanges
  • ASME SA182 F904L Stainless Steel Pipe Flanges
  • 904L SS Socket weld Flanges
  • SS 904L Flanges Supplier
  • Stainless Steel 904L Lap Joint Flanges
  • 904L SS Long Weld Neck Flanges Stockist
  • ANSI B16.5 Stainless Steel 904L Flanges
  • 1.4539 Raised Face Flanges
  • Stainless Steel 904L RTJ Flanges
  • Stainless Steel 904L Lapped Joint Flanges
  • SS WERKSTOFF NR. 1.4539 SORF Flange
  • Stainless Steel 904L Orifice Flanges
  • 904L Stainless Steel Forged Flanges
  • SS 904L RTJ Flanges
  • ASTM A182 F904L Square Flanges
  • Stainless Steel 904L Blind Flange

  • SS 904L Flanges Distributor
  • UNS N08904 BLRF Flange
  • Stainless Steel 904L Raised Face Flanges
  • SS 904L Class 150 Flanges
  • Stainless Steel 904L Nippolet Flange Exporter
  • 904L Stainless Steel Blind Flange
  • ASME SA182 F904L SS Orifice Flanges Stockholder
  • ASTM A182 F904L Stainless Steel RTJ Flanges
  • 904L Stainless Steel Class 2500 Flange Manufacturer
  • Stainless Steel 904L Class 900 Flanges
  • 904L Stainless Steel Raised Face Flanges
  • DIN 1.4539 Flat Flanges
  • SS 904L Screwed Flanges
  • ANSI B16.5 SS 904L Plate Flanges
  • SS 904L Industrial Flange
  • Stainless Steel 904L Threaded Flanges
  • 904L SS Ring Type Joint Flange Manufacturer
  • Stainless Steel 904L WNRF Flange
  • Stainless Steel 904L SWRF Flange
  • ANSI B16.5 904L Stainless Steel SORTJ Flange
  • Stainless Steel 904L Forged Flanges
  • ASME B16.5 SS 904L Forged Flanges
  • Stainless Steel 904L Pipe Flanges

904L SS Flanges Application Industries

Application Industries

Refineries

90%

Oil and Gas Industry

96%

Power Generation

80%

Pharmaceutical Equipment

85%

Pulp & Paper Industry

88%