Stainless Steel 904L Flanges

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Stainless Steel 904L Flanges Manufacturer and Supplier

Leading Stainless Steel 904L Flanges Manufacturer, 904L Stainless Steel Flanges Supplier, Stainless Steel 904L Pipe Flanges Stockist, ASTM A182 SS F904L Weld Neck Flanges Exporter, Stainless Steel 904L Blind Flanges, Stainless Steel 904L Slip On Flanges, Stainless Steel 904L Socket Weld Flanges Trader, SS 904L Lap Joint Flanges, ASME SA182 F904L Orifice Flanges Supplier, SUS 904L Plate Flanges, Stainless Steel 904L Forged Flanges Supplier in Mumbai, India.

Shriram Metal is an acknowledged manufacturer and exporter of Stainless Steel 904L Flanges, which are noted for their superior corrosion resistance, strength, and durability. SS 904L flanges are made of low-carbon, high-alloy austenitic stainless steel that can tolerate extreme chemical environments such as acidic, chloride, and saltwater. These flanges are highly resistant to pitting, crevice corrosion, and stress corrosion cracking, making them perfect for chemical processing, maritime, pharmaceutical, and power generating applications. Our products are available in a range of styles, including weld neck, slip-on, socket weld, blind, and threaded flanges, and meet worldwide quality requirements for improved performance and dependability.

Shriram Metal focuses on precise engineering, high-quality materials, and rigorous testing to provide the best Stainless Steel 904L Flanges to our clients. Whether you want conventional sizes or bespoke measurements, we guarantee a perfect fit for your application through rapid delivery and cheap price. Our skilled team is always available to help with your needs, providing technical assistance and ensuring smooth order processing. For further information or to place a large order, please contact us at sales@shrirammetal.com.

Stainless Steel 904L Industrial Flanges Supplier, Stainless Steel 904L Reducing Flanges Trader, ANSI B16.5 Stainless Steel 904L WNRF Flanges, SS 904L SORF Flanges Wholesaler, 904L Stainless Steel RTJ Flanges Exporter, 904L SS Groove & Tongue Flanges, UNS N08904 Plate Flanges Supplier, ASTM A182 SS 904L Threaded Flanges Distributor in India, WNR. 1.4539 Spectacle Blind Flanges Dealer.

904L Stainless Steel Flanges Specifications

Specifications ASTM A182, ASME SA182
Dimensions ANSI B16.36, ANSI B16.48, ANSI/ASME B16.5, ANSI B16.47, Series A & B, DIN, BS4504, BS10, MSS SP44, EN-1092,
Grade Stainless Steel 904L
Sizes 1/2" - 48" (15NB - 1200NB), DN10 - DN5000 | Custom Sizes
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Standards ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

SS 904L Flanges Equivalent Grades

STANDARD WERKSTOFF NR. UNS JIS BS KS AFNOR EN
SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5L 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 2.00 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

SS 904L Flanges Mechanical Properties

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
SS 904L 7.95 g/cm3 1350 °C (2460 °F) Psi – 71000 , MPa – 490 Psi – 30000 , MPa – 205 35 %

Stainless Steel 904L Flanges Types & Availability

Stainless Steel 904L Weld Neck Flanges

Stainless Steel 904L Slip-On Flanges

Stainless Steel 904L Blind Flanges

Stainless Steel 904L Socket Weld Flanges

Stainless Steel 904L Lap Joint Flanges

Stainless Steel 904L RTJ Flanges

Stainless Steel 904L Long Weld Neck Flanges

Stainless Steel 904L Spectacle Blind Flanges

Stainless Steel 904L Threaded Flanges

Stainless Steel 904L Flanges Updated Price List

Request the latest 904L Stainless Steel Flanges Price List. Please call us +91 8655717447 or mail us sales@shrirammetal.com to request the updated price list and ready stock information along with your requirement.

SS 904L Flanges Manufacturing Standard

ASME/ANSI B 16.5 Blind Flange, High Hub Blind Flange, Slip-On Flange, Welding Neck Flange, Socket Weld Flange, Ring Type Joint Flange, Lap Joint Flange, Threaded Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
ASME/ANSI B 16.47 Blind Flange [Series A & B], Welding Neck Flange
PRESSURE CLASS 75, 150, 300, 400, 600, 900
ASME/ANSI B 16.36 Orifice Flange, Slip-On Flange, Threaded Flange, Welding Neck Flange
PRESSURE CLASS 300, 400, 600, 900, 1500, 2500
BS 4504 SEC 3.1 Plate Flange, Loose Plate Flange, Loose Plate with Weld Neck Flange, Blank Flange, Welding Neck Flange, Hubbed Slip-On Flange, Hubbed Threaded Flange, Lapped Pipe End Flange
PRESSURE CLASS PN 2.5 TO PN 40
BS 4504 [PART 1] Plate Flange, Loose Plate with Weld-On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Flange, Hubbed Threaded Flange
PRESSURE CLASS PN 2.5 TO PN 400
BS 1560 BOSS Plate Flange, Loose Plate with Weld-On Plate Collar, Blank Flange, Welding Neck Flange, Hubbed Slip-On Flange, Hubbed Threaded Flange
PRESSURE CLASS 150, 300, 400, 600, 900, 1500, 2500
BS 10 Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange
TABLE D, E, F, H
DIN FLANGES DIN 2501, 2527, 2566, 2572, 2573, 2575, 2576, 2627, 2628, 2629, 2630, 2631, 2632, 2633, 2634, 2635, 2636, 2637, 2638, 2641, 2642, 2643, 2655, 2656, 2673
PRESSURE CLASS PN 6 TO PN 100

SS 904L Flanges Dimensions & Specifications

Nominal Size Outside Diameter (OD) Min. Thickness (T) RF Dia. (R) No. of Bolt Holes Diameter of Holes Bolt Circle (BC) SO Bore ID (SB) WN Bore ID (WB) Dia. Hub Base (HB) Dia. of Hub Top (HT) SO LTH (SL) WN LTH (WL)
12 3.50 0.38 1.38 4 0.62 2.38 0.88 0.62 1.19 0.84 0.56 1.81
34 3.88 0.44 1.69 4 0.62 2.75 1.09 0.82 1.50 1.05 0.56 2.00
1 4.25 0.50 2.00 4 0.62 3.12 1.36 1.05 1.94 1.32 0.62 2.12
114 4.62 0.56 2.50 4 0.62 3.50 1.70 1.38 2.31 1.66 0.75 2.19
112 5.00 0.62 2.88 4 0.62 3.88 1.95 1.61 2.56 1.90 0.81 2.38
2 6.00 0.69 3.62 4 0.75 4.75 2.44 2.07 3.06 2.38 0.94 2.44
212 7.00 0.81 4.12 4 0.75 5.50 2.94 2.47 3.56 2.88 1.06 2.69
3 7.50 0.88 5.00 4 0.75 6.00 3.57 3.07 4.25 3.50 1.12 2.69
312 8.50 0.88 5.50 8 0.75 7.00 4.07 3.55 4.81 4.00 1.19 2.75
4 9.00 0.88 6.19 8 0.75 7.50 4.57 4.03 5.31 4.50 1.25 2.94
5 10.00 0.88 7.31 8 0.88 8.50 5.66 5.05 6.44 5.56 1.38 3.44
6 11.00 0.94 8.50 8 0.88 9.50 6.72 6.07 7.56 6.63 1.50 3.44
8 13.50 1.06 10.62 8 0.88 11.75 8.72 7.98 9.69 8.63 1.69 3.94
10 16.00 1.12 12.75 12 1.00 14.25 10.88 10.02 12.00 10.75 1.88 3.94
12 19.00 1.19 15.00 12 1.00 17.00 12.88 12.00 14.38 12.75 2.12 4.44
14 21.00 1.31 16.25 12 1.12 18.75 14.14 13.25 15.75 14.00 2.19 4.94
16 23.50 1.38 18.50 16 1.12 21.25 16.16 15.25 18.00 16.00 2.44 4.94
18 25.00 1.50 21.00 16 1.25 22.75 18.18 17.25 19.88 18.00 2.62 5.44
20 27.50 1.62 23.00 20 1.25 25.00 20.20 19.25 22.00 20.00 2.81 5.62
22 29.50 1.75 25.25 20 1.38 27.25 22.22 21.25 24.25 22.00 3.07 5.82
24 32.00 1.81 27.25 20 1.38 29.50 24.25 23.25 26.12 24.00 3.19 5.94

SS 904L Flanges Size Chart

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

ASA / ANSI / ASME B16.34 – ANSI SS 904L Flanges PRESSURE RATING CHART

°F Temperature 150 LBS 300 LBS 400 LBS 600 LBS 900 LBS 1500 LBS 2500 LBS
-20 to 1002757209601440216036006000
2002306008001200180030005000
3002055407201080162027004500
400190495660995149024854140
500170465620930139523303880
600140435580875131021853640
650125430575860129021503580
700110425565850127521253540
75095415555830124520753460
80080405540805121020153360
85065395530790119019803300
90050390520780116519453240
95035380510765114519103180
10002032043064096516052675
10502031041061592515452570
11002025534551577012852145
1150202002654005959951655
1200201552053104657701285
125020115150225340565945
13002085115170255430715
1350206080125185310515
140020506595145240400
145015354570105170285
15001025355580135230

Stainless Steel 904L Flanges Pressure Ratings

Temp. ℃Pressure-ASME temperature rating for B16.47  by class, bar     
 75150300400600900
-29 to 3810.020.051.768.9103.4155.1
509.819.551.768.9103.4155.1
1008.817.750.767.5101.3152.0
1507.915.845.961.291.9137.8
2006.913.842.756.985.3128.0
2506.012.140.553.980.9121.4
3005.110.238.951.877.7116.6

SS 904L Flanges Forms & Availability

  • ASTM A182 SS 904L Weld Neck Flanges
  • Stainless Steel 904L WNRTJ Flanges
  • Stainless Steel 904L WNRF Flanges
  • ANSI B16.5 SS 904L WNFF Pipe Flanges
  • UNS N08904 RFWN Pipe Flanges Supplier
  • ASTM A182 SS 904L Slip on Flanges
  • Stainless Steel 904L SORF Flanges
  • Stainless Steel 904L SORTJ Flanges
  • SS 904L Slip on Raised Face Flanges
  • ANSI B16.5 SS 904L RFSO Pipe Flanges
  • SS 904L Class 150 SORF Flanges
  • ASTM A182 SS 904L Blind Flanges
  • Stainless Steel 904L BLRTJ Flanges
  • Stainless Steel 904L BLFF Flanges
  • SS 904L Blind Raised Face Flanges
  • ANSI B16.5 SS 904L RFBL Pipe Flanges
  • SS 904L Class 150 BLRF Flanges
  • ASTM A182 SS 904L Socket Weld Flanges
  • Stainless Steel 904L SWRF Flanges
  • Stainless Steel 904L SWRTJ Flanges
  • SS 904L Socket Weld Raised Face Flanges
  • ANSI B16.5 SS 904L SWFF Pipe Flanges
  • SS 904L Class 150 RFSW Flanges
  • ASTM A182 SS 904L Threaded Flanges
  • SS 904L Class 150 Screwed Flanges
  • ASTM A182 SS 904L Lap Joint Flanges
  • Stainless Steel 904L LJRF Flanges
  • Stainless Steel 904L LJ Flanges
  • SS 904L Lapped Joint Raised Face Flanges
  • ASTM A182 SS 904L RTJ Flanges
  • SS 904L Ring Type Joint Raised Face Flanges
  • ASTM A182 SS 904L Long Weld Neck Flanges
  • Stainless Steel 904L LWN Flanges
  • SS 904L Raised Face Long Weld Neck Flanges
  • SS 904L Class 150 Spectacle Blind Flanges
  • ANSI B16.5 SS 904L Plate Flanges
  • SS 904L Class 300 Orifice Pipe Flanges
  • SS 904L Raised face Orifice Flanges
  • ANSI B16.5 SS 904L Groove Flanges
  • SS 904L Class 150 Orifice Tongue Flanges

Industries we Serve

We Export this Stainless Steel 904L Flanges to countries such as Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Malaysia, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Pakistan, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, Singapore, South Korea, South Africa, Sri Lanka, Syria, Taiwan, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen

We Supply Stainless Steel 904L Flanges to cities including Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmadabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Bhopal, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Vijayawada, Madurai, Varanasi, Meerut, Faridabad, Rajkot, Jamshedpur, Srinagar, Jabalpur, Asansol, Vasai Virar City, Allahabad, Dhanbad, Aurangabad, Amritsar, Jodhpur, Ranchi, Raipur, Kollam, Gwalior, Durg-Bhilainagar, Chandigarh, Tiruchirappalli, Kota