Carbon Steel Flanges: A Comprehensive Guide by ASC LLP

Carbon steel flanges are an essential component in various industrial applications, providing a reliable and robust method for connecting pipes, valves, pumps, and other equipment. At ASC LLP, we specialize in manufacturing, supplying, and exporting high-quality carbon steel flanges to meet the diverse needs of our global clientele. In this article, we will explore what CS flanges are, their properties, advantages, and why they are a preferred choice for many industries.

What Are Carbon Steel Flanges?

Carbon steel flanges are a type of flange made from carbon steel, a material known for its strength, toughness, and durability. These flanges are used to connect sections of pipe or to join pipes to a pressure vessel, pump, valve, or any other piece of equipment. The use of carbon steel flanges ensures a leak-proof connection, which is crucial in industries where fluid handling and safety are of utmost importance.

Carbon Steel Flanges

Properties of Carbon Steel Flanges

The properties of CS flanges make them a preferred choice in many industrial applications. Some of the key properties include:

  1. High Strength: CS flanges are renowned for their high tensile strength, which ensures that they can withstand high pressure and heavy loads without deforming or breaking.
  2. Durability: These flanges are built to last, offering excellent durability even in harsh environments. Their resistance to wear and tear makes them ideal for long-term use.
  3. Resistance to Corrosion: While carbon steel is not as corrosion-resistant as stainless steel, it can be treated with various coatings and treatments to enhance its resistance to corrosion, making it suitable for a wide range of applications.
  4. Versatility: CS flanges are versatile and can be used in a variety of applications, including oil and gas, petrochemical, power generation, and water treatment industries.
  5. Cost-Effective: Compared to other materials, carbon steel is relatively inexpensive, making it a cost-effective solution for many industrial needs.

Advantages of Carbon Steel Flanges

The advantages of using CS flanges are numerous, making them a popular choice across various industries. Some of the primary advantages include:

  1. High Pressure and Temperature Tolerance: CS flanges can withstand extreme temperatures and high pressures, making them ideal for use in demanding applications such as oil refineries, chemical plants, and power generation facilities.
  2. Excellent Mechanical Properties: The mechanical properties of carbon steel, such as its tensile strength and hardness, make these flanges highly reliable in critical applications where safety and performance are paramount.
  3. Easy Fabrication and Installation: CS flanges are easy to fabricate and install, allowing for seamless integration into existing piping systems. This ease of use reduces installation time and costs.
  4. Compatibility with Various Pipe Materials: CS flanges can be used with different types of pipe materials, including stainless steel, alloy steel, and other carbon steel grades, providing flexibility in piping system design.
  5. Wide Range of Sizes and Standards: At ASC LLP, we offer carbon steel flanges in a wide range of sizes and standards, ensuring that our customers can find the perfect fit for their specific requirements.
CS Flanges
Flanges CS

Schedule and Size Chart for Carbon Steel Flanges

Flange Type Nominal Pipe Size (NPS) Schedule (SCH) Outer Diameter (OD) Inner Diameter (ID) Thickness
Weld Neck Flanges 1/2″ – 48″ SCH 10 – SCH 160 21.3 mm – 1220 mm 15.8 mm – 1200 mm 1.65 mm – 60.33 mm
Slip-On Flanges 1/2″ – 24″ SCH 10 – SCH 160 21.3 mm – 610 mm 15.8 mm – 600 mm 1.65 mm – 30.48 mm
Blind Flanges 1/2″ – 48″ SCH 10 – SCH 160 21.3 mm – 1220 mm N/A 1.65 mm – 60.33 mm
Socket Weld Flanges 1/2″ – 24″ SCH 10 – SCH 160 21.3 mm – 610 mm 15.8 mm – 600 mm 1.65 mm – 30.48 mm
Lap Joint Flanges 1/2″ – 24″ SCH 10 – SCH 160 21.3 mm – 610 mm 15.8 mm – 600 mm 1.65 mm – 30.48 mm

Mechanical Properties Chart for Carbon Steel Flanges

Property Value
Tensile Strength 485 MPa (min)
Yield Strength 250 MPa (min)
Elongation 20% (min)
Hardness (Brinell) 135 – 180 HB
Impact Resistance 27 J (min) at -30°C
Modulus of Elasticity 200 GPa

Specifications Chart for Carbon Steel Flanges

Specification Description
ASTM Standards ASTM A105, ASTM A350 LF2, ASTM A694 F52 – F70
ASME Standards ASME B16.5, ASME B16.47, ASME B16.48
Pressure Ratings 150#, 300#, 600#, 900#, 1500#, 2500#
Dimensions Standards ANSI B16.5, DIN, EN1092, ISO, JIS
Surface Finish Smooth, Serrated, Spiral Serrated
Coating Anti-rust oil, Black oxide, Galvanized, Painted

Chemical Composition Chart for Carbon Steel Flanges

Element Percentage (%)
Carbon (C) 0.17% – 0.23%
Manganese (Mn) 0.60% – 1.20%
Phosphorus (P) 0.035% (max)
Sulfur (S) 0.035% (max)
Silicon (Si) 0.10% – 0.40%
Copper (Cu) 0.40% (max)
Chromium (Cr) 0.30% (max)
Nickel (Ni) 0.40% (max)
Molybdenum (Mo) 0.15% (max)

 Physical Properties Chart for Carbon Steel Flanges

Property Value
Density 7.85 g/cm³
Melting Point 1425°C – 1540°C
Thermal Conductivity 50 W/m·K
Electrical Resistivity 0.000016 ohm·cm
Specific Heat 0.49 J/g·K
Coefficient of Thermal Expansion 11.7 x 10⁻⁶/°C

Application Chart for Carbon Steel Flanges

Industry Application
Oil and Gas Pipeline construction, refinery equipment, offshore platforms
Petrochemical Chemical processing plants, storage tanks, reactors
Power Generation Steam turbines, cooling systems, nuclear power plants
Shipbuilding Marine piping systems, ship engines, ballast systems
Construction Structural components, building infrastructure, HVAC systems
Water Treatment Water pipelines, desalination plants, sewage systems
Automotive Exhaust systems, engine components, suspension systems
Aerospace Fuel systems, hydraulic lines, airframes

Carbon Steel Flanges Exporters in India

As one of the leading CS flanges exporters in India, ASC LLP is committed to providing our customers with high-quality products that meet international standards. We export CS flanges to various countries across the globe, serving industries such as oil and gas, petrochemicals, power generation, and construction.

Our commitment to quality and customer satisfaction has earned us a reputation as a reliable and trusted supplier of CS flanges. We adhere to strict quality control processes to ensure that our products meet the highest standards of performance and durability.

Why Choose ASC LLP for Carbon Steel Flanges?

At ASC LLP, we pride ourselves on being a leading supplier of carbon steel flanges in India. Our extensive experience in the industry, combined with our commitment to quality, makes us the preferred choice for customers looking for reliable and cost-effective solutions.

Here are a few reasons why you should choose us for your CS flange needs:

  1. High-Quality Products: We manufacture and supply carbon steel flanges that meet international quality standards, ensuring that our products are of the highest quality.
  2. Wide Range of Products: We offer a comprehensive range of CS flanges in various sizes, types, and standards to meet the diverse needs of our customers.
  3. Competitive Pricing: Our competitive pricing ensures that our customers receive the best value for their investment without compromising on quality.
  4. Timely Delivery: We understand the importance of timely delivery, and we strive to ensure that our products are delivered on time, every time.
  5. Customer Support: Our dedicated customer support team is always available to assist you with any inquiries or concerns you may have, ensuring a smooth and hassle-free experience.

Flanges CS are essential components in many industrial applications, offering strength, durability, and cost-effectiveness. At ASC LLP, we are proud to be one of the leading carbon steel flanges suppliers and exporters in India, providing high-quality products to customers worldwide. Whether you need carbon steel flanges for a new project or to replace existing components, you can trust us to deliver the best solutions that meet your specific needs.

Global Reach

Amardeep Steel Centre boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Carbon Steel Flanges. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Metal globe

Countries We Export To

UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

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