ASTM A105 Carbon Flanges: A Comprehensive Guide

Welcome to ASC LLP, your trusted source for high-quality ASTM A105 Carbon Flanges. Our extensive range of flanges meets the most stringent industry standards, ensuring reliability and performance in various applications. This guide provides detailed insights into ASTM A105 Carbon Flanges, including their properties, advantages, and the benefits of choosing us as your supplier.

What Are ASTM A105 Carbon Flanges?

A105 Carbon Flanges are a type of flange made from carbon steel that conforms to the ASTM A105 standard. This standard specifies the requirements for forged carbon flanges, fittings, and valves used in high-temperature and high-pressure applications. These flanges are commonly used in various industries, including oil and gas, petrochemical, and power generation, due to their durability and strength.

Flanges are essential components in piping systems, providing a means to connect pipes, valves, pumps, and other equipment. They help in the assembly and disassembly of piping systems, making maintenance and modifications more manageable.

ASTM A105 Carbon Flanges

Properties of ASTM A105 Carbon Flanges

ASTM A105 carbon flanges are renowned for their outstanding properties, which include:

  • Chemical Composition: ASTM A105 CS flange are primarily composed of carbon, manganese, phosphorus, sulfur, and silicon. This composition provides excellent strength and hardness while maintaining good ductility.
  • Mechanical Properties: These flanges exhibit high tensile strength, yield strength, and impact resistance. They are designed to withstand high pressures and temperatures, making them suitable for demanding environments.
  • Corrosion Resistance: While not as resistant to corrosion as stainless steel, ASTM A105 carbon flanges can be treated with coatings or used with corrosion-resistant linings to enhance their longevity in harsh environments.
  • Fabrication and Machining: CS Flanges are easily machinable and weldable, allowing for custom fabrication and adjustments as required.

Advantages of ASTM A105 Carbon Flanges

Choosing ASTM A105 carbon flanges offers several advantages:

  1. Durability and Strength: These flanges are known for their robustness and ability to handle high-pressure and high-temperature conditions. This makes them ideal for demanding industrial applications.
  2. Cost-Effectiveness: Compared to stainless steel or alloy flanges, A105 carbon flange are more affordable while still providing excellent performance.
  3. Versatility: They are suitable for a wide range of applications, including oil and gas pipelines, chemical processing, and power plants.
  4. Ease of Fabrication: ASTM A105 carbon flanges can be easily machined, welded, and customized, making them adaptable to various system requirements.
  5. High Impact Toughness: These flanges are designed to withstand impacts and shocks, ensuring the integrity of the piping system under stress.
ASTM A105 CS Flanges
A105 Carbon Flanges

Schedule and Size Chart

Size (inches) Schedule (Pipe Thickness) Flange Type Nominal Bore Outer Diameter Bolt Circle Diameter No. of Bolt Holes Bolt Hole Diameter
1/2 40 Weld Neck 0.84 2.88 2.38 4 0.56
1 40 Slip-On 1.05 3.50 3.00 4 0.56
2 40 Blind 2.05 5.00 4.50 8 0.75
3 40 Threaded 3.05 6.00 5.50 8 0.75
4 40 Socket Weld 4.05 7.00 6.50 8 0.75
6 40 Lap Joint 6.05 9.00 8.00 12 1.00
8 40 Weld Neck 8.05 11.00 10.00 12 1.00

Mechanical Properties Chart

Property ASTM A105 carbon flanges
Tensile Strength 485 MPa (70,000 psi)
Yield Strength 250 MPa (36,000 psi)
Elongation 20% (in 50 mm)
Hardness 137-207 HB
Impact Toughness Minimum 27 J at -46°C (-50°F)

Specifications Chart

Specification Description
Standard ASTM A105
Material Carbon Steel
Pressure Rating ANSI B16.5 Class 150, 300, 600
Temperature Range Up to 425°C (800°F)
End Connections Weld Neck, Slip-On, Blind, Threaded, Socket Weld

Chemical Composition Chart

Element Composition (%)
Carbon (C) 0.35 – 0.50
Manganese (Mn) 0.60 – 0.90
Phosphorus (P) ≤ 0.04
Sulfur (S) ≤ 0.05
Silicon (Si) 0.10 – 0.35
Iron (Fe) Balance

Physical Properties Chart

Property ASTM A105 carbon flanges
Density 7.85 g/cm³
Melting Point 1425 – 1540°C (2600 – 2800°F)
Thermal Conductivity 54 W/m·K
Thermal Expansion 11.0 µm/m·K
Electrical Conductivity 1.15 x 10⁶ S/m

Application Chart

Application Description
Oil and Gas Used in pipelines, refineries, and drilling equipment.
Power Generation Applied in power plants for steam and water pipelines.
Chemical Processing Utilized in chemical plants for handling corrosive substances.
Construction Employed in structural connections and piping systems.
Water Treatment Suitable for water treatment facilities and related systems.

Choosing the Right Supplier: Why ASC LLP?

When selecting a supplier for ASTM A105 carbon flanges, consider the following benefits of partnering with ASC LLP:

  1. Quality Assurance: We adhere to the highest quality standards and ensure that all our ASTM A105 CS Flanges meet rigorous testing and inspection processes.
  2. Extensive Range: Our inventory includes a wide variety of flanges in different sizes, pressure ratings, and specifications to meet diverse customer needs.
  3. Competitive Pricing: We offer competitive prices without compromising on quality, making our products a cost-effective solution for your projects.
  4. Expertise and Experience: With years of experience in the industry, our team provides expert advice and support to help you select the right flanges for your application.
  5. Global Reach: As a leading exporter and trader, we have a global network, ensuring timely delivery and excellent service to clients worldwide.
  6. Custom Solutions: We offer customized solutions and can manufacture flanges to meet specific requirements, ensuring that your project needs are fully addressed.

ASTM A105 CS flanges are essential components in many industrial applications due to their strength, durability, and cost-effectiveness. At ASC LLP, we pride ourselves on offering high-quality flanges that meet the ASTM A105 standard, providing reliable performance in demanding environments. Whether you need flanges for oil and gas, power generation, or chemical processing, our extensive range and expert support make us the ideal choice for your 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 ASTM A105 Carbon 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.

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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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