Stainless Steel FLANGES

SS 304L Ring Joint Flanges, SS 304L BLRF Flanges, SS 904L Paddle Blank Flanges, SS 304L Slip On Flanges Manufacturer, UNS S31603 Nippo Flanges, Stainless Steel 316L RTJ Flanges, SS UNS N08904 Pipe Flanges Supplier, SS 316L Weld Neck Flange Dealer in India.

Across the globe, there are numerous suppliers, exporters, and makers of these STAINLES STEEL FLANGES (304L/316L/904L), but considering the right one is essential when it comes to buy industrial related products. Therefore, we would like to suggest you choose Amco Metals that are selling out these different grades of flanges at the market leading costs. Not only this, we manufacture the stainless steel flanges using the top-notch quality untreated stuff which is first tested and certified in the labs. These three – 304L, 316 and 904L grade stainless steel flanges are being highly used for industrial applications such as mining oil refineries, steel, and aluminum manufacturing, industrial construction, equipment manufacturing, automobiles and more.

These are also available in the wide range of dimensions, welding methods, sizes, spacing patterns and materials with us. So, now everything depends on your needs and choices, which one flange you need to buy. Generally, these flanges are prepared in accordance with the patron's specifications. These are highly resistant to corrosion, has a durable finish, robust construction, no defects, duress for long life, high pressure, increased strength, and so on.

These are available in various classes such as 300 #, 150 #, 1500 #, 2500 # and more. With the respect of international standards and industrial guidelines, the products are made and then go through different tests like radiography, third-party inspection, macro test, flaring test, corrosion resistance test, and else. STAINLES STEEL FLANGES (304L/316L/904L) are being considered by many industrial sectors due to its great features and long functional life. And moreover, they are better to keep at the place where the temperature is soaring and pressure too.

Keeping the changing market trends, we design products that are sustainable. We develop products that are 100% durable.

316L Stainless Steel Threaded Flanges Stockist, SS DIN 1.4306, 1.4307 Socket Weld Flanges, SS 316L Spectacle Blind Flanges, ASME SA182 SS Lap Joint Flange, SS 904L Nippo FlangeS Stockist, SS 316 Slip On Flanges Manufacturer.

SMO 254 Blind Flanges
SS 304L Blind Flanges
SS 304L Blind Flanges
SMO 254 Weld Neck Flanges
SS 904L Weld Neck Flanges
SS 904L Weld Neck Flanges
SMO 254 Lap Joint Flanges
SS 316L Lap Joint Flanges
SS 316L Lap Joint Flanges

ASTM A182 Stainless Steel Flanges Specification

Specifications : ASTM A182 / ASTM SA 182

Dimensions :ANSI B16.5 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings

Size : 1/2″ (15 NB) to 48″ (1200NB)

Pressure Ratings :150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Standards : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.

SS 304L/316L/904L Flanges Equivalent Grade

SS 304L 1.4306 / 1.4307 S30403 SUS 304L 3304S11 03Х18Н11 Z3CN18‐10 X2CrNi18-9 / X2CrNi19-11
SS 316L 1.4404 / 1.4435 S31603 SUS 316L 316S11 / 316S13 03Ch17N14M3 / 03Ch17N14M2 Z3CND17‐11‐02 / Z3CND18‐14‐03 X2CrNiMo17-12-2 / X2CrNiMo18-14-3
SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5 Z2 NCDU 25-20 X1NiCrMoCu25-20-5


SS 304L/316L/904L Flanges Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
SS 304L 0.035 max 2 max 1.0 max 0.045 max 0.030 max 18 – 20 8 – 13
SS 316L 0.035 max 2 max 1.00 max 0.045 max 0.030 max 16.00 – 18.00 2.00 – 3.00 10.00 – 14.00 68.89 min
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


SS 304L/316L/904L Flanges Mechanical Properties

Grade Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
SS 304L 8.0 g/cm3 1400 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %
SS 316L 8.0 g/cm3 1399 °C (2550 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %
SS 904L 7.95 g/cm3 1350 °C (2460 °F) Psi – 71000 , MPa – 490 Psi – 32000 , MPa – 220 35 %



Applications Industry
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry
  • Off-Shore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals


Our Main Export Countries

  •   ASIA - Thailand, Singapore, Sri lanka, Bangladesh
  •   Middle East - Kuwait, Dubai, Saudi Arabia, Qatar, Oman, Bahrain, Jordan
  •   Europe - United Kingdom, Italy, Belgium, France, Croatia, Spain
  •   South America - Argentina, Chile, Brazil, Colombia, Paraguay
  •   Africa - Ghana, South Africa


Other Types Of SS 304L/316L/904L FLANGES
SS 304L Flanges SS 316L Flanges
304L Stainless Steel Long Weld Neck Flanges Stainless Steel 904L Awwa Flanges
Stainless Steel 316L Flanges SS 304L Blind Flanges
SS 316L Threaded Flanges SS 904L Paddle Blank Flanges
ASTM A182 SS 304L Paddle Spacer Flanges Manufacturer SS 1.4539 Spectacle Blind Flanges
SS 304L Ring Joint Flanges Stainless Steel 904L Flanges
SS 316L RTJ Flanges Stock Holder UNS N08904 ASTM A182 Forged Flanges
SS 304L Slip On Flanges Stainless Steel 316L Weld Neck Flanges
SS 304L Loose Flanges 316L Stainless Steel Screwed Flanges Exporter
SS 304L BLRF Flanges Stainless Steel 316L Plate Flanges Exporter
316L Stainless Steel Threaded Flanges Stockist 304L SS Industrial Flanges Manufacturer
904L Stainless Steel Socket Weld Flanges SS 304L Flanges Supplier
SS UNS S30403 Pipe Fittings SS Werkstoff Nr. 1.4435 Buttweld Fittings


Countries we have exported our products to:

Saudi Arabia, Ecuador, Brazil, Bangladesh, Nepal, South Africa, Malaysia, China, Bhutan, United States, Greece, Ireland, Canada, Poland, Mexico, Kuwait, France, Qatar, Romania, Mexico, Iraq, Peru, Belgium, Taiwan, Jordan, Argentina, Japan, Kenya, Colombia, Lebanon, Norway, Austria, Puerto Rico, Czech Republic, Germany, Bulgaria, Croatia, Pakistan, Gambia, Chile, United Arab Emirates, Israel, Namibia, Gabon, Sweden, India, Spain, Indonesia, Lithuania, Switzerland, Australia, Ukraine, Slovakia, Zimbabwe, Morocco, Denmark, Ghana, Egypt, Bolivia, Hungary, Sri Lanka, Angola, Thailand, Serbia, Finland, Netherlands, Hong Kong, Tibet, Mongolia, Azerbaijan, New Zealand, Chile, Algeria, Belarus, Singapore, Portugal, Oman, United Kingdom, Kazakhstan, Turkey, Italy, Estonia, Macau, Costa Rica, Philippines, Afghanistan, Poland, Bahrain, Trinidad & Tobago,Tunisia.


Cities we have supplied our products to:

Bengaluru, Lagos, Singapore, Gurgaon, Ranchi, Noida, Aberdeen, New York, Geoje-si, Howrah, Al Jubail, Jakarta, Caracas, Brisbane, New Delhi, Manama, Rajkot, Karachi, Santiago, Sharjah, Seoul, Abu Dhabi, Chandigarh, Kuala Lumpur, La Victoria, Jeddah, Petaling Jaya, Dubai, Al Khobar, Jaipur, Ulsan, Gimhae-si, Muscat, Ahvaz, Dallas, Atyrau, Cairo, Hong Kong, Haryana, Nashik, Granada, Coimbatore, Jamshedpur, Ernakulam, Hyderabad, Secunderabad, Chiyoda, Bangkok, Vung Tau, Tehran, Busan, Ludhiana, Chennai, Ahmedabad, Courbevoie, Los Angeles, Lahore, Dammam, Moscow, Melbourne, Mumbai, Doha, Baroda, Algiers, Thane, Hanoi, Montreal, Sydney, Houston, Nagpur, Thiruvananthapuram, Calgary, Faridabad, Vadodara, Pune, Milan, Edmonton, Visakhapatnam, Bhopal, Riyadh, Perth, Kolkata, London, Ho Chi Minh City, Indore, Kanpur, Kuwait City, Rio de Janeiro, Colombo, Pimpri-Chinchwad, Mexico City, Madrid, Surat, Bogota, Navi Mumbai, Ankara, Toronto, Istanbul, Port-of-Spain.