Stainless Steel 304L Flanges, 304L Stainless Steel Flanges, SS 304L Flanges, ASTM A182 F304L, ASME SA182 F304L Flanges Manufacturer in India.
Stockist Of SS 304L Slip On Flanges, Ss UNS S30403 Pipe Flanges, Global Supplier Of SS 304L Weld Neck Flange, SS F304l Flange, Stainless Steel 304L Flanges, SS 304l Blind Flanges Dealer in India, ANSI B16.5 Ss 304L Orifice Flanges, BS10 Table D, Table E, DIN Standard Flanges.
Valour Alloys Inc., we carry a full inventory and Supply Stainless Steel 304L Flanges products in a variety of sizes widely used for marine applications due to their excellent resistance to seawater corrosion, low macrofouling rates, and good fabricability.
Because it is so readily available and reasonably priced, grade 304 is one of the most commonly utilised grades. Since it is an austenitic grade of stainless steel from the 300 series family, its chemical makeup can be altered to satisfy specifications. For example, the chemical composition of piping systems can be altered by reducing the carbon concentration if welding is the top concern. Alloys with low carbon content, like 304L stainless steel flanges, are less likely to continue being susceptible to intergranular corrosion.
The presence of airborne oxygen in a typical high carbon stainless steel alloy accelerates the production of carbide precipitates. The grain boundary of this specific type of stainless steel is typically sensitised by the freshly created carbide precipitates, making it susceptible to deterioration. However, even when exposed to high temperatures during operations such as welding, the SS UNS S30403 Weld neck flange's already-reduced carbon content prevents precipitates from forming and directly sensitises the stainless steel grains. The DIN 1.4307 Pipe Flanges' low carbon content also allows for the use of all standard welding techniques on them.This facilitates the formation of joint weld connections in a variety of sectors. This alloy is specifically utilised in the petroleum sector. For example, high temperatures are frequently experienced in petroleum refineries, which leads to corrosion. Additionally, ANSI B16.5 SS 304L Plate flange alloys perform well in environments where typical carbon steel might show signs of failure. The majority of stainless steel grades are formed into components utilising criteria like the ASTM A182 F304l Blind Flange in order to guarantee improved functionality, strength, and durability.

Stainless Steel 304L Flanges Manufacturer

Stainless Steel 304L Flanges Exporter
ISO 9001:2015, PED/27/EC and OHSAS 18001:2015 Approved Manufacturer of Stainless Steel 304L Flanges in Specification ASTM A182 F304L and Types Like 304L Weldneck Flange, 304L Blind Flange, 304 Socketweld Flange, 304L Slip On Flange, 304L Threaded Flange, 304L Laped Joint Flange, 304 Screw Flange, 304L Plate Flange, 304L WNRF Flange, BLRF Flange, SWRF Flange, 304L SORF Flange etc.
Corrosion Resistance: 304L stainless steel has a high resistance to corrosion, making it suitable for use in environments that are exposed to moisture, chemicals, and various corrosive substances. The low carbon content in 304L further enhances its resistance to intergranular corrosion, making it a preferred choice for many applications.
High-Temperature Strength: 304L stainless steel retains its mechanical properties at elevated temperatures. This property is particularly important for applications that involve exposure to high temperatures, such as in heat exchangers or industrial ovens.
Versatility: 304L flanges are versatile and can be used in a wide range of applications, including plumbing, pipelines, and industrial equipment. They are available in various sizes, types, and pressure ratings to meet specific requirements.
Weldability: 304L stainless steel is known for its excellent weldability. This allows for easy fabrication and the ability to connect flanges to pipes or other components through welding processes.
Availability: 304L flanges are widely available and can be sourced from numerous manufacturers and suppliers, making them accessible for various industries.
Common types of 304L flanges include slip-on flanges, weld neck flanges, blind flanges, socket weld flanges, and threaded flanges, among others. The choice of flange type depends on the specific requirements of the application and the method of joining that is most suitable.
304L flanges are essential components in industries that require reliable and corrosion-resistant connections in a variety of applications. Their durability, corrosion resistance, and high-temperature strength make them a preferred choice for many engineering and industrial projects.
Stainless Steel 304L Flanges Range
ASTM A182 Stainless Steel Flanges Specification | ASTM A182 / ASME SA182 |
ASTM A182 Stainless Steel Flange Manufacturing Process | Hot Forging / Rolling / Machining |
ASTM A182 Flange Other Grades | 202 / 304 / 304L / 304H / 309S / 310S / 316 / 316L / 316Ti / 317L / 321 / 321H / 347 / 347H / 904L etc. UNS No. - UNS S30400, UNS S30403, UNS S31008, UNS S31620, UNS S31603, UNS S31603, UNS S31635, UNS S31703, UNS S32100, UNS S34700, UNS S34709, UNS S8904 EN No. - 1.4301, 1.4307, 1.4845, 1.4401, 1.4404, 1.4571, 1.4438, 1.4541, 1.4550, 1.4551, 1.4539 |
ASTM A182 Stainless Steel Flange Outer Diameter | 1/2" NB TO 64" NB |
ASTM A182 Stainless Steel Flange Pressure Class | Class 150#, Class 300#, Class 400#, Class 600#, Class 900#, Class 1500#, Class 2500# or As Per Custom Requirement PN 6, PN 10, PN 16, PN 25 and PN 40 etc |
ASTM A182 Stainless Steel Flange Schedule | Sch 10s TO Sch XXS or As Per Custom Requirement |
ASTM A182 Stainless Steel Flange Facing | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
ASTM A182 Stainless Steel Flange Dimension | ASME B16.5, ASME B16.47 SERIES A, ASME B16.47 SERIES B, ASME B16.36, BS10, EN1092-1:2013, MSS SP44, ASA, API-605, ISO 7005, ISO 15590-3, DIN 2631--2638, DIN 2573-2576, DIN 2527, DIn 2641-2642, DIN 2565-2566, DIN2502, AWWA, AS2129 TABLE C, D, E, F, J etc.. |
ASTM A182 Stainless Steel Flange Types | Welding Neck Flange, Slip On Flange,Alloy Steel, Socket Weld Flange, Weld Neck Flange Lap Joint Flange, Threaded Flange, Blind Flange, Orifice Flanges, Plate Flange, Long Welding Neck Flanges, Weldoflange, Nipoflange, Expander Flange, Reducing Flange, WNRF Flange, SORF Flange, SWRF Flange, Custom Flange as per Drawing etc. |
ASTM A182 Stainless Steel Flange Other Testing | NACE MR0175, Ultrasoung TEST, IGC TEST, Intergranular Corrrosion Test as per ASTM A262 Practice E, Charpy Impact Test, Macro, Grain Size, Hardness, HIC, SSC, Sour Service etc. |
ASTM A182 Stainless Steel Flange Value Added Services | Rolling, Drill, Punch, CNC Machining, Sand Blasting, Shot Blasting, Heat Treatment, Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
ASTM A182 Stainless Steel Flange Packaging | Loose / Carrate / Wooden Pallet / Wooden Box / Plastic Cloth Wraps |
ASTM A182 Stainless Steel Flange Shipment & Transportation | By Road - Truck / Train Partial Load, Full Load, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes |
ASTM A182 Stainless Steel Flange Material Test Certificate | Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS, Bureau of Indian Standards BIS Approved ETC |
Stainless Steel 304L Flanges
ASTM A182 SS 304L Slip-On Flanges | ASTM A182 SS 304L Threaded Flanges |
ASTM A182 SS 304L Weld Neck Flanges | ASTM A182 SS 304L Socket Weld Flanges |
ASTM A182 SS 304L Blind Flanges | ASTM A182 SS 304L Reducing Flanges |
ASTM A182 SS 304L Lap Joint Flanges | ASTM A182 SS 304L Plate Flanges |
ASTM A182 SS 304L Orifice Flanges | ASTM A182 SS 304L Forged Flanges |
ASTM A182 SS 304L Ring Type Joint Flanges | ASTM A182 SS 304L Square Flanges |
ASTM A182 SS 304L Ring Type Joint Flanges | ASTM A182 SS 304L Square Flanges |
Types Of Stainless Steel 304 Flanges
Chemical Composition of Stainless Steel 304L Flanges
C | Mn | Si | P | S | Cr | Ni | N | |
---|---|---|---|---|---|---|---|---|
304 | 0.07max | 2.0max | 0.75max | 0.045max | 0.03max | min: 18.0 max: 20.0 | min: 8.0 max: 10.5 | — |
304L | 0.03max | 2.0max | 0.75max | 0.045max | 0.03max | min: 18.0 max: 20.0 | min: 8.0 max: 12.0 | 0.10 max |
304H | min: 18.0 max:20.0 | min: 8.0 max: 10.5 | min: 0.04 max:0.10 | 0.75 max | 2.0 max | 0.045 max | 0.03 max | 0.10 max |
Mechanical Properties of Stainless Steel 304L Flanges
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
304 | 515 | 205 | 40 | 92 | 201 |
304L | 485 | 170 | 40 | 92 | 201 |
304H | 515 | 205 | 40 | 92 | 201 |
304H also has a requirement for a grain size of ASTM No 7 or coarser. |
Equivalent Grade of Stainless Steel 304L Flanges
STANDARD | UNS | WNR. | AFNOR | EN | JIS | BS | GOST |
---|---|---|---|---|---|---|---|
SS 304 | S30400 | 1.4301 | Z7CN18‐09 | X5CrNi18-10 | SUS 304 | 304S31 | 08Х18Н10 |
SS 304L | S30403 | 1.4306/1.4307 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 | SUS 304L | 304S11 | 03Х18Н11 |
SS 304H | S30409 | 1.4301 | - | - | - | - | - |
Stainless Steel 304L FLANGE WEIGHT CHART
Pipe Normal Diameter (inch) | Outer diameter Flange | Thicjness Of Flange Minimum | Diameter of Hub |
Diameter of Raised Face | Length Hub.Y | Thread Length | Diameter of Bolt Circle |
Diameter of Bolt Holes |
Number of Bolts |
Diameter of Bolts (inch) |
KG | LB | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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 |
Other Available Products Of Stainless Steel 304L Flanges
Stainless Steel 304L Flanges | Stainless Steel 304L EN 1092-1 Flanges |
SS 304L Long Weld Neck Flanges Stockholder | Steel 304L Threaded Flanges Distributors |
Stainless Steel SUS 304L Reducing Flanges | SS 304L Ring Type Joint Flanges Manufacturer |
Stainless Steel DIN 1.4301 Orifice Flange | Stainless Steel BS 304S31 Spectacle Blind Flanges |
Stainless Steel 304L BS 4504 Flanges | Stainless Steel 304L Forged Flanges |
Stainless Steel UNS S30400 Flanges | Stainless Steel 304L Slip on Flanges |
SS 304L Flat Flange Suppliers | ANSI 304L Stainless Steel Blind Flange |
Stainless Steel 304L Raised Face Flanges | 304L SS Nipoflange |
A182 SS 304L Square Flanges | ASME SA182M SS 304L SWRF Flange |
Steel 304L Tongue & Groove Flanges | SS 304L Male & Female Flanges |
SS 304L Weld Neck Flanges Dealer | SS 304L Socket weld Flanges Exporter |
Stainless Steel 304L WNRF Flange | Stainless 304L SORF Flanges |
ANSI B16.5 SS 304L RTJ Flanges | SS 304L Screwed Flanges Stockist |
ASTM A182 SS 304L Lap Joint Flanges | ASME SA182 SS 304L BLRF Flange |
Stainless Steel 304L DIN Flanges | SS 304L ASME B16.5 Flanges |
Stainless Steel 304L Flanges Application
- Oil and Gas equipments
- Offshore Technology
- Seawater Desalination Plants
- Chemical Industry
- Airport, Malls, Buildings
- Storage Tanks
- Medical Industry
- Civil Engineering
- Pressure vessels, Reactor tanks, and Heat exchangers
- Rotors, impellers and shafts
- Power Plants
- Petrochemical
- Shipbuilding Industry
- Mining Industry
- Food Equipments Industry
Test Certificates
We 304L Flanges with the following details Mill Test Certificate according to EN 10204 3.1, PMI Test, Test Report from NABL Approved Lab, 3.2 Certification by External Testing Authority third, ultrasonic test report, and X-ray report.
Quality Assurance
At 304L Flanges all types of Such as 304 Flanges,304L Flanges,304H Flanges,304 / 304L Flanges,310s Flanges,316 Flanges,316L Flanges,316 / 316L Flanges,316Ti Flanges,317L Flanges,321 Flanges,321h Flanges,347 Flanges,347H Flanges,904L Flanges,SMO 254 Flanges,6MO Flanges,ASTM A403 Flanges from raw material purchase to production and product shipping. They are visually inspected for compliance with ASTM, ASME, DIN, EN and JIS codes and standards. We can also designate certified official testing agencies upon customer request so that they can witness the product's material, size and quality compliance reports.
Marking & Packing
Our 304L Flanges is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All 304L Flanges are marked with our grade, batch number, size and mark. We can also do custom branding on our products as per buyer's unique requirements
Supplying Stainless Steel 304L Flanges to Countries -
We Export Stainless Steel 304L Flanges to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East Etc.
Distributing Stainless Steel 304L Flanges to Cities -
We Export Stainless Steel 304L Flanges to Navi Mumbai, Indore, Baroda, Muscat, Secunderabad, Gimhae-si, Kanpur, Colombo, Kuala Lumpur, Bhopal, Pimpri-Chinchwad, Rajkot, Haryana, Hanoi, Ernakulam, Chandigarh, Surat, Los Angeles, Hong Kong, Ahmedabad, Perth, Petaling Jaya, Hyderabad, Mumbai, Algiers, Edmonton, Ludhiana, Ho Chi Minh City, Karachi, Bangkok, Dallas, Bengaluru, Jakarta, Granada, Seoul, Cairo, Geoje-si, Rio de Janeiro, Abu Dhabi, Port-of-Spain, Sydney, London, Courbevoie, Vung Tau, Sharjah, Jaipur, Lahore, Chennai, Istanbul, Lagos, Thane, Dubai, Coimbatore, La Victoria, Calgary, Jeddah, Busan, Mexico City, Al Khobar, Caracas, Singapore, Atyrau, Manama, Kolkata, Riyadh, Jamshedpur, Brisbane, Toronto, Noida, Ahvaz, Vadodara, Doha, Visakhapatnam, Ulsan, New Delhi, Gurgaon, Bogota, Howrah, Moscow, Nashik, Ranchi, Nagpur, Al Jubail, Houston, Milan, Chiyoda, Aberdeen, Melbourne, New York, Dammam, Montreal, Santiago, Kuwait City, Pune, Tehran, Thiruvananthapuram, Faridabad, Madrid, Ankara Etc.