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STAINLESS STEEL 904L / 1.4539 FLANGES

Stainless Steel 904L FLANGES

DUPLEX STEEL & ENGINEERING well known manufacturer, exporter and supplier of Stainless Steel 904L Flanges, These UNS N08904 Flanges are available in different range of diameters, wall thicknesses and sizes at market leading prices. Grade 904L Flanges contains high amounts of expensive ingredients, such as molybdenum and nickel.

The austenitic structure also gives WerkdtoffNr. 1.4539 SS 904L Slip On Flanges excellent toughness, even down to cryogenic temperatures. We are making SS 904L Weld Neck Flanges that are particularly created in a way that the separation crosswise over of the channel perfectly fits the width of the Stainless Steel 904L Flanges. We used high ss grade while making of SS 904L Spectacle Blind Flanges, which is one of the few stainless steels that at temperatures of up to 35 Degree C/ 95 Degree F provides full resistance in dilute sulfuric acid environments within the entire range of concentration.

SPECIFICATIONS of Stainless Steel 904L FLANGES :


Grade Stainless Steel 904L | SS 904L | UNS N08904
Standard ASTM A182, ASME SA182
Dimensions ANSI / ASME B16.5, B16.47 Series A & B, B.16.48, BS4504, BS10, DIN, EN-1092, MSS SP44
Size 1/2" - 48" (15NB - 1200NB)
Class / Pressure Rating 150 Class, 300 Class, 718 Class, 900 Class, 1500 Class, 2500 Class, PN6, PN10, PN16, PN25, PN40, PN64, etc.
Form Slip on Flanges (SORF), Threaded Flanges, Weld neck Flanges (WNRF), Blind Flanges, Socket weld Flanges, Lap Joint Flanges, Ring Type Joint Flanges, Spectacle Blind Flanges, Spacer Ring Flanges, Long weld Neck Flanges, Nipo Flange, Nipolet Flanges, Plate Flanges, Flat Flange, Orifice Flanges, Forged Flanges
Flange Face Type Flat Face (FF), Raised Face (RF), Ring Type Joint(RTJ)

TYPE of Stainless Steel 904L FLANGES :

SORF Flanges
  • Stainless Steel 904L SORF Flanges
  • UNS N08904 SORF Flanges
  • Werkstoff Nr. 1.4539 SORF Flanges
  • JIS SUS 904L SORF Flanges
  • ASTM A182 904L SORF Flanges
  • ASME B16.5 Alloy Stainless Steel 904L SORF Flanges
  • ASME SA182 Stainless Steel 904L SORF Flanges
Blind Flanges
  • Stainless Steel 904L Blind Flanges
  • UNS N08904 Blind Flanges
  • Werkstoff Nr. 1.4539 Blind Flanges
  • JIS SUS 904L Blind Flanges
  • ASTM A182 904L Blind Flanges
  • ASME B16.5 Alloy Stainless Steel 904L Blind Flanges
  • ASME SA182 Stainless Steel 904L Blind Flanges
Spacer Ring Flanges
  • Stainless Steel 904L Spacer Ring Flanges
  • UNS N08904 Spacer Ring Flanges
  • Werkstoff Nr. 1.4539 Spacer Ring Flanges
  • JIS SUS 904L Spacer Ring Flanges
  • ASTM A182 904L Spacer Ring Flanges
  • ASME B16.5 Alloy Stainless Steel 904L Spacer Ring Flanges
  • ASME SA182 Stainless Steel 904L Spacer Ring Flanges
WNRF Flanges
  • Stainless Steel 904L WNRF Flanges
  • UNS N08904 WNRF Flanges
  • Werkstoff Nr. 1.4539 WNRF Flanges
  • JIS SUS 904L WNRF Flanges
  • ASTM A182 904L WNRF Flanges
  • ASME B16.5 Alloy Stainless Steel 904L WNRF Flanges
  • ASME SA182 Stainless Steel 904L WNRF Flanges
BLRF Flanges
  • Stainless Steel 904L BLRF Flanges (Blind Raised Face Flanges)
  • UNS N08904 BLRF Flanges (Blind Raised Face Flanges)
  • Werkstoff Nr. 1.4539 BLRF Flanges (Blind Raised Face Flanges)
  • JIS SUS 904L BLRF Flanges (Blind Raised Face Flanges)
  • ASTM A182 904L BLRF Flanges (Blind Raised Face Flanges)
  • ASME B16.5 Alloy Stainless Steel 904L BLRF Flanges (Blind Raised Face Flanges)
  • ASME SA182 Stainless Steel 904L BLRF Flanges (Blind Raised Face Flanges)
SWRF Flanges
  • Stainless Steel 904L SWRF Flanges (Socket Weld Raised Face Flanges)
  • UNS N08904 SWRF Flanges (Socket Weld Raised Face Flanges)
  • Werkstoff Nr. 1.4539 SWRF Flanges (Socket Weld Raised Face Flanges)
  • JIS SUS 904L SWRF Flanges (Socket Weld Raised Face Flanges)
  • ASTM A182 904L SWRF Flanges (Socket Weld Raised Face Flanges)
  • ASME B16.5 Alloy Stainless Steel 904L SWRF Flanges (Socket Weld Raised Face Flanges)
  • ASME SA182 Stainless Steel 904L SWRF Flanges (Socket Weld Raised Face Flanges)
Weldo Flanges
  • Stainless Steel 904L Weldo Flanges
  • UNS N08904 Weldo Flanges
  • Werkstoff Nr. 1.4539 Weldo Flanges
  • JIS SUS 904L Weldo Flanges
  • ASTM A182 904L Weldo Flanges
  • ASME B16.5 Alloy Stainless Steel 904L Weldo Flanges
  • ASME SA182 Stainless Steel 904L Weldo Flanges
Flat Flanges
  • Stainless Steel 904L Flat Flanges
  • UNS N08904 Flat Flanges
  • Werkstoff Nr. 1.4539 Flat Flanges
  • JIS SUS 904L Flat Flanges
  • ASTM A182 904L Flat Flanges
  • ASME B16.5 Alloy Stainless Steel 904L Flat Flanges
  • ASME SA182 Stainless Steel 904L Flat Flanges
Nipolet Flanges
  • Stainless Steel 904L Nipolet Flanges
  • UNS N08904 Nipolet Flanges
  • Werkstoff Nr. 1.4539 Nipolet Flanges
  • JIS SUS 904L Nipolet Flanges
  • ASTM A182 904L Nipolet Flanges
  • ASME B16.5 Alloy Stainless Steel 904L Nipolet Flanges
  • ASME SA182 Stainless Steel 904L Nipolet Flanges
Lap-joint Flanges
  • Stainless Steel 904L Lap-joint Flanges
  • UNS N08904 Lap-joint Flanges
  • Werkstoff Nr. 1.4539 Lap-joint Flanges
  • JIS SUS 904L Lap-joint Flanges
  • ASTM A182 904L Lap-joint Flanges
  • ASME B16.5 Alloy Stainless Steel 904L Lap-joint Flanges
  • ASME SA182 Stainless Steel 904L Lap-joint Flanges
Reducing Flanges
  • Stainless Steel 904L Reducing Flanges
  • UNS N08904 Reducing Flanges
  • Werkstoff Nr. 1.4539 Reducing Flanges
  • JIS SUS 904L Reducing Flanges
  • ASTM A182 904L Reducing Flanges
  • ASME B16.5 Alloy Stainless Steel 904L Reducing Flanges
  • ASME SA182 Stainless Steel 904L Reducing Flanges
Spectacle Flanges
  • Stainless Steel 904L Spectacle Flanges
  • UNS N08904 Spectacle Flanges
  • Werkstoff Nr. 1.4539 Spectacle Flanges
  • JIS SUS 904L Spectacle Flanges
  • ASTM A182 904L Spectacle Flanges
  • ASME B16.5 Alloy Stainless Steel 904L Spectacle Flanges
  • ASME SA182 Stainless Steel 904L Spectacle Flanges


Dimensions of Stainless Steel 904L Blind Flanges :

Stainless Steel 904L-flanges-Dimensions
Size in Inch Size in mm Outer Diameter Flange Thickness Hub OD Weld Neck OD Welding Neck Length Bore RF Diameter RF Height PCD Weld Face
    A B C D E F G H I J
1/2 15 90 9.6 30 21.3 46 Refer Note 34.9 2 60.3 1.6
3/4 20 100 11.2 38 26.7 51 42.9 2 69.9 1.6
1 25 110 12.7 49 33.4 54 50.8 2 79.4 1.6
1 1/4 32 115 14.3 59 42.2 56 63.5 2 88.9 1.6
1 1/2 40 125 15.9 65 48.3 60 73 2 98.4 1.6
2 50 150 17.5 78 60.3 62 92.1 2 120.7 1.6
2 1/2 65 180 20.7 90 73 68 104.8 2 139.7 1.6
3 80 190 22.3 108 88.9 68 127 2 152.4 1.6
3 1/2 90 215 22.3 122 101.6 70 139.7 2 177.8 1.6
4 100 230 22.3 135 114.3 75 157.2 2 190.5 1.6
5 125 255 22.3 164 141.3 87 185.7 2 215.9 1.6
6 150 280 23.9 192 168.3 87 215.9 2 241.3 1.6
8 200 345 27 246 219.1 100 269.9 2 298.5 1.6
10 250 405 28.6 305 273 100 323.8 2 362 1.6
12 300 485 30.2 365 323.8 113 381 2 431.8 1.6
14 350 535 33.4 400 355.6 125 412.8 2 476.3 1.6
16 400 595 35 457 406.4 125 469.9 2 539.8 1.6
18 450 635 38.1 505 457.2 138 533.4 2 577.9 1.6
20 500 700 41.3 559 508 143 584.2 2 635 1.6
24 600 815 46.1 663 610 151 692.2 2 749.3 1.6


Size of Stainless Steel 904L Flanges :


Normal Sizes In inch Dimension Flanges Dimensional Sizes 1/2 inch. to 2 1/2 inch.
Class 125
Class 150
Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500
inch. mm inch. millimeter inch. mm inch. mm inch. mm inch. mm inch mm
1/2 A 3 1/2 88.9 3 3/4 95.2 3 3/4 95.2 3 3/4 95.2 4 3/4 121 4 3/4 121 5 1/4 133.4
b 7/16 11.1 9/16 14.3 9/16 14.3 9/16 14.3 7/8 22.2 7/8 22.2 1 3/16 30.2
D2 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9 1 3/8 34.9
D1 2 3/8 60.3 2 5/8 66.7 2 5/8 66.7 2 5/8 66.7 3 1/4 82.6 3 1/4 82.6 3 1/2 88.9
n 4 4 4 4 4 4 4 4 4 4 4 - 4 44
d 5/8 15.9 5/8 15.9 5/8 15.9 5/8 15.9 7/8 22.2 7/8 22.2 7/8 22.2
3/4 A 3 7/8 98.4 4 5/8 117.5 4 5/8 117.5 4 5/8 117.5 5 1/8 130 5 1/8 130 5 1/2 139.7
b 1/2 12.7 5/8 15.9 5/8 15.9 5/8 15.9 1 25.4 1 25.4 1 1/4 31.8
D2 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9 1 11/16 42.9
D1 2 3/4 69.8 3 1/4 82.5 3 1/4 82.5 3 1/4 82.5 3 1/2 88.9 3 1/2 88.9 3 3/4 95.2
n 4 4 4 4 4 4 4 4 4 4 4 - 4 44
d 5/8 15.9 3/4 19 3/4 19 3/4 19 7/8 22.2 7/8 22.2 7/8 22.2
1 A 4 1/4 108 4 7/8 123.8 4 7/8 123.8 4 7/8 123.8 5 7/8 149.2 5 7/8 149.2 6 1/4 159
b 9/16 14.3 11/16 17.5 11/16 17.5 11/16 17.5 1 1/8 28.6 1 1/8 28.6 1 3/8 34.9
D2 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8 2 50.8
D1 3 1/8 79.4 3 1/2 88.9 3 1/2 88.9 3 1/2 88.9 4 102 4 102 4 1/4 108
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 15.9 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 25.4
1 1/4 A 4 5/8 117.5 5 1/4 133.4 5 1/4 133.4 5 1/4 133.4 6 1/4 159 6 1/4 159 7 1/4 184.2
b 5/8 15.9 3/4 19 13/16 20.6 13/16 20.6 1 1/8 28.6 1 1/8 28.6 1 1/2 38.1
D2 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5 2 1/2 63.5
D1 3 1/2 88.9 3 7/8 98.4 3 7/8 98.4 3 7/8 98.4 4 3/8 111 4 3/8 111 5 1/8 130
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 15.9 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 1/8 28.6
1 1/2 A 5 127 6 1/8 155.6 6 1/8 155.6 6 1/8 155.6 7 177.8 7 177.8 8 203
b 11/16 17.5 13/16 20.6 7/8 22.2 7/8 22.2 1 1/4 31.8 1 1/4 31.8 1 3/4 44.5
D2 2 7/8 73 98 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73 2 7/8 73
D1 3 7/8 4 4 1/2 114 4 1/2 114 4 1/2 114 4 7/8 124 4 7/8 124 5 3/4 146
n 4 4 4 4 4 4 4 4 4 4 4 4 4 4
d 5/8 . 15.9 7/8 22.2 7/8 22.2 7/8 22.2 1 1/8 28.6 1 1/8 28.6 1 1/4 31.8
2 A 6 152.4 6 1/2 165.1 6 1/2 165.1 6 1/2 165.1 8 1/2 215.9 8 1/2 215.9 9 1/4 234.9
b 3/4 19 7/8 22.2 1 25.4 1 25.4 1 1/2 38.1 1 1/2 38.1 2 50.8
D2 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1 3 5/8 92.1
D1 4 3/4 121 5 127 5 127 5 127 6 1/2 165.1 6 1/2 165.1 6 3/4 171
n 4 4 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 3/4 19 3/4 19 3/4 19 1 25.4 1 25.4 1 1/8 28.6
2 1/2 A 7 177.8 7 1/2 190.5 7 1/2 190.5 7 1/2 190.5 9 5/8 244 9 5/8 244 10 1/2 266.7
b 7/8 22.2 1 25.4 1 1/8 28.6 1 1/8 28.6 1 5/8 41.3 1 5/8 41.3 2 1/4 57.2
D2 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8 4 1/8 104.8 4 1/8 105 4 1/8 105 4 1/8 105
D1 5 1/2 139.7 5 7/8 149.2 5 7/8 149.2 5 7/8 149.2 7 1/2 190.5 7 1/2 190.5 7 3/4 197
n 4 4 8 8 8 8 8 8 8 8 8 8 8 8
d 3/4 19 7/8 22.2 7/8 22.2 7/8 22.2 1 1/8 28.6 1 1/8 28.6 1 1/4 31.8


AVAILABLE STOCK OF Stainless Steel 904L FLANGES :


Preview Products UNS DIN
Stainless Steel 904L SORF Flange Stainless Steel 904L SORF Flange UNS N08904 SORF Flange 1.4539 SORF Flange
Stainless Steel 904L WNRF Flange Stainless Steel 904L WNRF Flange UNS N08904 WNRF Flange 1.4539 WNRF Flange
Stainless Steel 904L SWRF Flange Stainless Steel 904L SWRF Flange UNS N08904 SWRF Flange 1.4539 SWRF Flange
Stainless Steel 904L BLRF Flange Stainless Steel 904L BLRF Flange UNS N08904 BLRF Flange 1.4539 BLRF Flange
Stainless Steel 904L RTJ Flange Stainless Steel 904L RTJ Flange UNS N08904 RTJ Flange 1.4539 RTJ Flange


Equivalent Grades of Stainless Steel 904L Flanges :


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


Chemical Composition of Stainless Steel 904L Flanges :


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


Mechanical Properties of Stainless Steel 904L Flanges :


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 %


Stainless Steel 904L Price Per Kg (As per demand and manufacturer):


ASTM B649 Gr 904L Flange Price Per Piece in India Stainless Steel 904L Blind Flange Price in INR Stainless Steel 904L Flanges Price in UAE Dirham
ASTM B649 Grade 904L Plate Flanges Price List Rs. 2480.51 UAE Dirham 128.60
904L Stainless Steel Flanges Cost in Mumbai Rs. 4252.31 UAE Dirham 220.46
ASTM B649 Gr 904L Flanges Price in India Rs. 850.46 UAE Dirham 44.09
Stainless Steel 904L Slip On Flanges Price in India Rs. 1771.79 UAE Dirham 91.86
Cost of ASME SB649 904L Blind Flanges in Mumbai Rs. 1417.44 UAE Dirham 73.49


Testings (Destructive, Non Destructive):

Photo
  • Positive Material Identification - PMI Testing
  • Chemical Analysis - Spectro Analysis
  • Mechanical Testing Such as Tensile, Elongation, Reduction of Area
  • Micro Test
  • Macro Test
  • Hardness Test
  • Pitting Resistance Test
  • Intergranular Corrosion (IGC) Test
  • Flaring Test
  • Flattening Test
  • Hydrostatic Test
  • Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
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  • Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
  • Radiography Test
  • Dye Penetrant Test (DP Test)
  • Ultra Sonic Test (UT)
  • Eddy Current Testing
  • Impact Test
  • Bend Test

Packing :

We DUPLEX STEEL & ENGINEERING Ensure the best quality of Packing, because its play important role especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put extraordinary concern regarding packaging.

We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as:--

  • Boxes and Crates
  • Shrink-wrapped
  • Carton boxes
  • Wooden pallets
  • Wooden boxes
  • Wooden crates
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APPLICATION :

  • Chemical tanks
  • Pulp & Paper Industries
  • Petrochemical Industries
  • Power Generation Industries
  • Oil & Gas Industries
  • Desalination
  • Architecture and Construction
  • Food Processing Equipment
  • Biofuels plant
  • Cargo tanks for ships and trucks
  • Chemical Industries Pumps, fans, centrifuges, sulphur melting coils,
  • Digester in sulphate and sulfite plants, blow tanks, blow lines
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DUPLEX STEEL & ENGINEERING s Corporation manufactures and exports ​Stainless Steel 904L Flanges | WNR. 1.4539 | UNS N08904 Flanges​ to various countries such as Saudi Arabia, Bangladesh, United States, United Arab Emirates, Canada, Angola, Argentina, Austria, Azerbaijan, Pakistan, Peru, Chile, Kuwait, Mexico, Malaysia, Nigeria, Serbia, Singapore, Taiwan, Chile, Venezuela, Ecuador, Netherlands, Brazil, Vietnam, South Africa, Nigeria, Mexico, Turkey, Hungary, Algeria, Belarus, Belgium, Bhutan, Bolivia, Bulgaria, Croatia, Czech Republic, Estonia, Finland, Greece, Italy, Japan, Libya, Colombia, Ghana, Iran, Denmark, Poland, Australia, Afghanistan, Bahrain, Costa Rica, Egypt, Iraq, Jordan, Korea, Kazakhstan, Sri Lanka, Lithuania, Norway, Oman, Philippines, Poland, Qatar, Spain, France, United Kingdom, Indonesia, Israel, Iran, Russia, Romania, Thailand, Trinidad & Tobago,Tunisia, Ukraine, Yemen, Hong Kong, Gabon, China, Portugal, Switzerland, New Zealand, Sweden, Slovakia, Kenya, Lebanon, Morocco, Mongolia.

DUPLEX STEEL & ENGINEERING s Corporation manufactures and exports ​Stainless Steel 904L Flanges | WNR. 1.4539 | UNS N08904 Flanges to multiple cities such as Mumbai, Thane, Navi Mumbai, Pune, Pimpri-Chinchwad, Vadodara, Kolkata, Gujarat, Gurgaon, Ahmedabad, Seoul, Hyderabad, Nashik , Singapore, Abu Dhabi, Tehran, Calgary, Noida, Riyadh, London, Coimbatore, Jakarta, Istanbul, Bangkok, Kuwait City, Sharjah, Muscat, Edmonton, Busan, Mexico City, Doha, New Delhi, Bengaluru, Chennai, Surat, Bhopal, Ulsan, Faridabad,Gujarat, Houston, Dubai, Jeddah, Aberdeen, Cairo, Geoje-si, Perth, Santiago, Chandigarh, Indore, Kuala Lumpur, Rio de Janeiro, Dammam, Melbourne, Madrid, La Victoria, Bogota, Lahore, Los Angeles, Algiers, Chiyoda, Ankara, Ho Chi Minh City, Toronto, Hong Kong, Howrah, Sydney, Ahvaz, Karachi, Rajkot, Brisbane, Petaling Jaya, Ernakulam, Secunderabad, Gimhae-si, Al Jubail, Port-of-Spain, Thiruvananthapuram, Milan, Atyrau, Lagos, Hanoi, New York, Caracas, Vung Tau, Al Khobar, Manama, Montreal, Granada, Courbevoie, Visakhapatnam, Ludhiana, Moscow, Dallas, Haryana, Colombo.