ASTM A106 Grade B Carbon Steel Fittings

ASTM A106 Gr. B Carbon Steel Fittings are widely recognized and utilized across various industries due to their exceptional properties and versatility. As an industry leader, ASC LLP proudly offers a range of A106 Carbon Steel Fittings, renowned for their durability, reliability, and ability to withstand extreme conditions. In this comprehensive guide, we explore what ASTM A106 Grade B Carbon Steel Fittings are, their properties, advantages, and applications in different sectors.

What is ASTM A106 Grade B Carbon Steel Fittings?

ASTM A106 Grade B Carbon Steel Fittings are manufactured from high-quality carbon steel, specifically graded under ASTM A106, which is a standard specification for seamless carbon steel pipe for high-temperature services. These fittings are designed to connect sections of pipe, change direction, or provide a sealed end to piping systems, ensuring efficient fluid flow in various industrial settings.

The primary focus of ASTM A106 Gr. B fittings is to handle high-pressure and high-temperature applications, making them ideal for industries such as oil and gas, petrochemical, power generation, and more. The “Grade B” designation indicates a specific quality of carbon steel with defined mechanical properties, ensuring that the fittings meet stringent requirements for strength, toughness, and corrosion resistance.

ASTM A106 Gr. B Carbon Steel Fittings

Properties of ASTM A106 Grade B Carbon Steel Fittings

ASTM A106 Grade B Carbon Steel Fittings possess distinct properties that make them highly reliable for demanding applications:

  1. High Strength: The tensile strength of ASTM A106 Gr. B Carbon Steel Fittings ranges between 415 MPa to 585 MPa, making them suitable for high-stress environments.
  2. Temperature Resistance: These fittings can withstand elevated temperatures up to 750°F (400°C), making them perfect for high-temperature services in industrial settings.
  3. Corrosion Resistance: Though not inherently corrosion-proof, these fittings exhibit decent resistance to corrosive environments when coated or lined, ensuring longer service life.
  4. Durability: ASTM A106 Grade B fittings are known for their robust nature, which allows them to endure harsh environmental conditions, including exposure to chemicals and abrasive substances.
  5. Weldability: A106 Carbon Steel Fittings offer excellent weldability, making them easy to install and integrate into existing piping systems without compromising strength.
  6. Machinability: The material’s machinability allows for customized designs and modifications, catering to specific industry requirements.

Advantages of ASTM A106 Carbon Steel Fittings

The advantages of using ASTM A106 Carbon Steel Fittings in various industries are numerous:

  1. Cost-Effectiveness: A106 Gr. B Carbon Steel Fittings are relatively more affordable compared to alloy fittings, providing a cost-effective solution without compromising on quality or performance.
  2. Versatility: These fittings are versatile and can be used in various applications, including steam, water, oil, gas, and other fluids, making them highly adaptable to different industrial needs.
  3. High Pressure and Temperature Tolerance: Carbon steel ASTM A106 Grade B fittings are designed to handle high-pressure and high-temperature environments, ensuring safe and efficient operations.
  4. Availability: These fittings are readily available in a wide range of sizes and configurations, ensuring easy procurement and replacement when necessary.
  5. Reliability in Harsh Conditions: The inherent strength and toughness of A106 Grade B Carbon Steel Fittings ensure they perform reliably in demanding conditions, such as high vibration, impact, and fluctuating temperatures.
  6. Ease of Maintenance: With minimal maintenance requirements, ASTM A106 Carbon Steel Fittings provide long-term operational efficiency, reducing downtime and maintenance costs.
ASTM A106 Carbon Steel Fittings
A106 Gr. B Carbon Steel Fittings

Schedule and Size Chart

Schedule Nominal Pipe Size (NPS) Outside Diameter (OD) (inches) Wall Thickness (inches) Weight per Foot (lbs/ft)
SCH 10 1/2″ – 24″ 0.84″ – 24″ 0.065″ – 0.250″ 0.269 – 69.79
SCH 40 1/2″ – 24″ 0.84″ – 24″ 0.109″ – 0.500″ 0.85 – 113.99
SCH 80 1/2″ – 24″ 0.84″ – 24″ 0.147″ – 0.687″ 1.09 – 154.07
SCH 160 1/2″ – 24″ 0.84″ – 24″ 0.188″ – 1.312″ 1.68 – 313.27
SCH XXS 1/2″ – 24″ 0.84″ – 24″ 0.294″ – 2.469″ 2.66 – 614.27

Mechanical Properties Chart

Property Value
Tensile Strength 415 MPa (60,200 psi)
Yield Strength 240 MPa (35,000 psi)
Elongation (in 2 inches) 30% Minimum
Hardness BHN 135 Maximum
Modulus of Elasticity 200 GPa (29,000 ksi)
Impact Strength 27 J (20 ft-lb) at 20°C

Specifications Chart

Specification Details
Standard ASTM A106
Grade B
Size Range 1/8” NB to 48” NB
Schedule SCH 10 to SCH XXS
Type Seamless, Welded, Fabricated
Fittings Types Elbows, Tees, Reducers, Couplings
End Connections Plain End, Beveled End, Threaded End
Manufacturing Process Hot Finished, Cold Drawn

Chemical Composition Chart

Element Percentage Composition (%)
Carbon (C) 0.30 Max
Manganese (Mn) 0.29 – 1.06
Phosphorus (P) 0.035 Max
Sulfur (S) 0.035 Max
Silicon (Si) 0.10 Min
Copper (Cu) 0.40 Max
Chromium (Cr) 0.40 Max
Molybdenum (Mo) 0.15 Max
Nickel (Ni) 0.40 Max
Vanadium (V) 0.08 Max

Physical Properties Chart

Property Value
Density 7.85 g/cm³ (0.284 lb/in³)
Melting Point 1425-1530°C (2597-2786°F)
Thermal Conductivity 51.9 W/m·K at 20°C
Electrical Resistivity 0.000016 ohm·cm
Specific Heat Capacity 0.486 J/g·K at 20°C
Coefficient of Thermal Expansion 11.7 µm/m·°C

Application Chart

Industry Applications
Oil & Gas Piping systems for transporting crude oil, natural gas, and petroleum products under high pressure and temperature.
Petrochemical Process piping, chemical handling, and corrosive fluid transfer in refineries and chemical plants.
Power Generation Steam piping, cooling water systems, and feedwater systems in power plants, including thermal and nuclear.
Construction HVAC systems, water distribution, and structural piping for buildings and infrastructure projects.
Manufacturing Process piping in food processing, pharmaceuticals, and general manufacturing setups.
Shipbuilding Fuel lines, exhaust systems, and other critical piping in marine vessels.
Automotive Exhaust systems and piping in heavy-duty vehicles and industrial machinery.

Why Choose ASC LLP for Your A106 Grade B Carbon Steel Fittings?

At ASC LLP, we pride ourselves on providing premium quality ASTM A106 Grade B Carbon Steel Fittings that meet the highest industry standards. Our commitment to quality, innovation, and customer satisfaction sets us apart as a leading supplier in the market. Here’s why you should choose us:

  • High-Quality Products: Our fittings undergo rigorous quality checks to ensure they meet all ASTM A106 specifications, providing you with reliable and durable solutions.
  • Wide Range of Options: We offer an extensive selection of sizes, types, and configurations to cater to diverse industry needs.
  • Expert Support: Our knowledgeable team is always available to assist you in selecting the right fittings for your specific requirements.
  • Competitive Pricing: We offer competitive pricing without compromising on the quality, ensuring value for your investment.
  • Timely Delivery: With a well-established supply chain, we ensure that your orders are delivered on time, every time.

ASTM A106 Grade B Carbon Steel Fittings are an essential component in industrial piping systems, offering unmatched strength, temperature resistance, and reliability. Whether used in the oil and gas sector, petrochemicals, power generation, or construction, these fittings deliver consistent performance under challenging conditions. At ASC LLP, we are dedicated to providing high-quality A106 Carbon Steel Fittings that meet your operational needs, ensuring safety, efficiency, and longevity in your applications. Trust us for your next project, and experience the difference that quality makes.

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 A106 Gr. B Carbon Steel Fittings. 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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