Manilaxmi Industrial is renowned for manufacturing and supplying top-quality SS 304 and 304L flanges, crafted from superior raw materials. Our production process employs state-of-the-art technology and modern tools, ensuring that our products meet and exceed customer expectations. Our dedicated team of experts works tirelessly to maintain high-quality standards, ensuring that our flanges are not only robust but also highly reliable.
Exceptional Quality and Standards
Our SS 304 and 304L flanges exhibit remarkable properties such as high versatility, excellent pitting resistance, exceptional durability, and the ability to withstand high temperatures and stress corrosion cracking. These qualities make them ideal for a wide range of applications across various industries. To guarantee the quality of our products, we conduct rigorous testing, including PMI, IGC, hardness, mechanical, chemical, and pitting resistance tests.
Specifications and Standards
- Specifications: ASTM A182 / ASME SA182
- Dimensions: ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
- Size Range: 1/2" (15 NB) to 48" (1200 NB)
- Class/Pressure Ratings: 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64, etc.
- Flange Face Types: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
- Forms: Slip-on flanges, Socket weld flanges, Forged flanges, Blind flanges, Welding neck flange, Ring type joint flange, Spectacle blind flange, Reducing flange, Threaded/Screwed flange, Tongue and Groove flange, Long weld neck flange, Plate flange, Flat Face flanges, ASME B16.5 flanges.
Equivalent Grades of ASME SA182 Stainless Steel 304/304L Flanges
STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
Chemical and Mechanical Properties of SS 304/304L Flanges
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | - | 8 – 11 | - |
SS 304L | 0.035 max | 2 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | - | 8 – 13 | - |
Mechanical Properties
- Density: 8.0 g/cm³
- Melting Point: 1400 °C (2550 °F)
- Tensile Strength: Psi – 75000, MPa – 515
- Yield Strength (0.2% Offset): Psi – 30000, MPa – 205
- Elongation: 35 %
Comprehensive Testing for Assured Quality
To ensure the flanges are free from defects, we conduct a series of mandatory tests such as the PMI test, IGC test, flattening/releasing test, hardness test, mechanical/chemical test, and pitting resistance test. This rigorous testing protocol ensures that every product meets our high standards of quality.
Global Export Network
Manilaxmi Industrial exports SS 304 and 304L flanges globally, covering regions including:
- India: Mumbai, Raipur, Bhopal, Bikaner, Pune, Chennai, Vadodara, and more.
- International Markets: Bahrain, Kuwait, Dubai, Iraq, Oman, Qatar, Saudi Arabia, UAE, Philippines, Vietnam, USA, Brazil, South Korea, Turkey, and many others.
Contact Us
For more information about our products and services, please reach out to us:
- Email: [email protected]
- Phone: +91-7710800415
By maintaining a consistent focus on quality and customer satisfaction, Manilaxmi Industrial continues to be a trusted name in the industry for SS 304 and 304L flanges. Our commitment to excellence and adherence to stringent quality control measures ensure that our products are among the best in the market, meeting both national and international standards.