Manufacturer,Stockist and Exporter of Stainless Steel Weld Neck Flange

Manufacturer,Stockist and Exporter of Stainless Steel Weld Neck Flange


Stainless Steel Weld Neck Flange

Repute Steel & Engineering Co. is a trusted manufacturer, stockist, and exporter of high-quality stainless steel socket weld flanges, catering to a wide range of industries globally. Socket weld flanges are specifically designed for piping systems where high pressure and high temperature resistance are crucial. These flanges are welded directly to the pipe and are typically used in smaller-diameter piping systems. Repute Steel & Engineering Co. manufactures socket weld flanges from premium stainless steel grades such as 304, 316, 316L, and other alloys, ensuring excellent durability and resistance to corrosion, oxidation, and wear. This makes them ideal for use in industries such as oil and gas, petrochemical, power generation, and water treatment.


The stainless steel socket weld flanges produced by Repute Steel & Engineering Co. are known for their robust design and reliable performance under extreme conditions. These flanges are available in various sizes, pressure ratings, and material grades, allowing them to be customized to meet the specific needs of their customers. The company’s attention to detail in the manufacturing process ensures that each socket weld flange meets international standards and delivers superior performance. Repute Steel & Engineering Co. also provides customers with the option to order flanges in custom dimensions or with special features based on their unique application requirements.


As a leading exporter, Repute Steel & Engineering Co. supplies stainless steel socket weld flanges to key international markets, including Oman, Saudi Arabia, Qatar, the United Arab Emirates, and the United States. The company has built a strong reputation for delivering high-quality products to these regions, where industries rely on durable and reliable flanges to maintain the integrity of their piping systems. Their efficient logistics network and commitment to timely delivery ensure that customers across the globe receive their orders promptly, reducing downtime and enhancing project efficiency.


Specification of Stainless Steel Weld Neck Flange


Specification Details
Material Grade 304, 316, 316L, 310, 904L, Duplex, Super Duplex, Alloy 20, etc.
Type Weld Neck Flange
Standard ANSI/ASME B16.5, DIN 2573, DIN 2566, JIS, BS, EN, ASME, etc.
Size Range 1/2” to 24” (Larger sizes available upon request)
Pressure Rating 150, 300, 600, 900, 1500, 2500 PSI (depending on size and material)
Thickness Varies according to size and pressure rating (typically from 1/4” to 2”)
Face Type RF (Raised Face), FF (Flat Face), RTJ (Ring Type Joint), etc.
Flange Dimension According to ANSI B16.5, ASME, DIN, and customer specifications
Bolt Hole Count 4, 6, 8, 12, or custom (depending on size and customer requirements)
Bolt Circle Diameter According to the flange size and standard
Surface Finish Mirror, Polished, Matte, Rough, as per requirement
Material Properties High resistance to oxidation, corrosion, and extreme temperatures
Weld Neck Dimensions Bore matches the internal diameter of the pipe, with gradual transition for welding
Applications Used for high-pressure and high-temperature applications in oil & gas, chemical, petrochemical, power generation, etc.

Repute Steel & Engineering Co. is recognized for its commitment to customer satisfaction and timely delivery of Stainless Steel Weld Neck Flange to markets around the world. The company’s extensive stock of flanges ensures that customers can get quick access to the products they need, whether for routine maintenance or large-scale industrial projects. As an exporter, the company caters to clients in various countries, maintaining a reputation for providing high-quality products at competitive prices. Their reliable shipping and logistics services ensure that all orders, whether domestic or international, are delivered on time.


Repute Steel & Engineering Co. maintains a large stock of stainless steel socket weld flanges, enabling them to offer quick deliveries for urgent requirements. Their extensive inventory includes a variety of sizes, pressure ratings, and materials, allowing them to fulfill both standard and custom orders efficiently. Whether it’s for large-scale industrial projects or smaller maintenance jobs, Repute Steel & Engineering Co. ensures that customers receive high-quality socket weld flanges with a fast turnaround. The company’s focus on providing excellent customer service, along with its reliable product offerings, has made it a trusted partner in the global flange market.


Chemical Composition of Stainless Steel Weld Neck Flange


Grade Element Composition (%)
304 Carbon (C) 0.08 max
  Manganese (Mn) 2.00 max
  Silicon (Si) 0.75 max
  Phosphorus (P) 0.045 max
  Sulfur (S) 0.030 max
  Chromium (Cr) 18.0 - 20.0
  Nickel (Ni) 8.0 - 10.5
  Iron (Fe) Balance (approx. 70% - 72%)

Mechanical Properties of Stainless Steel Weld Neck Flange


Property 304 Stainless Steel 316 Stainless Steel 316L Stainless Steel 310 Stainless Steel 904L Stainless Steel
Tensile Strength 520 - 720 MPa 520 - 720 MPa 485 - 690 MPa 510 - 750 MPa 520 - 720 MPa
Yield Strength 215 MPa (min) 205 MPa (min) 170 MPa (min) 260 MPa (min) 240 MPa (min)
Elongation 40% (min) 40% (min) 40% (min) 40% (min) 35% (min)
Hardness (Brinell) 201 HB 217 HB 187 HB 201 HB 201 HB
Modulus of Elasticity 193 GPa 193 GPa 193 GPa 200 GPa 190 GPa
Poisson’s Ratio 0.27 - 0.30 0.27 - 0.30 0.27 - 0.30 0.27 - 0.30 0.27 - 0.30
Density 7.90 g/cm³ 8.00 g/cm³ 8.00 g/cm³ 7.90 g/cm³ 8.00 g/cm³
Thermal Conductivity 16.2 W/m·K 16.3 W/m·K 16.3 W/m·K 14.6 W/m·K 15.0 W/m·K
Coefficient of Expansion 16.0 x 10⁻⁶ /°C 16.0 x 10⁻⁶ /°C 16.0 x 10⁻⁶ /°C 17.0 x 10⁻⁶ /°C 16.0 x 10⁻⁶ /°C

Countries we have exported our products to

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Countries we have exported our products to

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

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