ASTM A336 F9 Alloy Fittings

ASTM A336 F9 Alloy Fittings are widely recognized in the industrial sector for their excellent strength, durability, and resistance to extreme environments. These fittings are essential components in industries such as power generation, petrochemical, oil and gas, and chemical processing, where high performance and reliability are paramount.

Amardeep Steel Centre LLP (ASC LLP) is a leading exporter and supplier of ASTM A336 F9 Alloy Fittings, offering high-quality products that meet the stringent requirements of various industrial applications.

What is ASTM A336 F9 Alloy Fittings?

ASTM A336 F9 Alloy Fittings are designed from low-alloy steel, specifically tailored for high-temperature and high-pressure applications. The grade F9 indicates that the fittings contain 9% chromium and 1% molybdenum, contributing to their remarkable mechanical properties and corrosion resistance. These fittings are primarily used in piping systems to connect pipes, control the flow of fluids, or change the direction of pipelines in challenging conditions.

ASTM A336 F9 Alloy Fittings

Properties of ASTM A336 F9 Alloy Fittings

The unique composition of ASTM A336 F9 Alloy Fittings gives them several key properties that make them suitable for various industrial applications:

  1. High Temperature Resistance: These fittings are designed to withstand high temperatures, making them ideal for use in environments where extreme heat is a factor. The alloy’s resistance to thermal expansion ensures that the fittings maintain their shape and integrity even under fluctuating temperatures.
  2. Corrosion Resistance: The chromium content in the alloy provides excellent resistance to corrosion, particularly in environments exposed to aggressive chemicals or high levels of moisture. This makes ASTM A336 F9 Alloy Fittings suitable for applications in the chemical processing and petrochemical industries.
  3. High Strength and Durability: The addition of molybdenum enhances the strength and hardness of the alloy, ensuring that the fittings can withstand high pressure without deformation. This makes them ideal for use in high-stress applications, such as in power plants and oil refineries.
  4. Excellent Weldability: ASTM A336 F9 Alloy Fittings have good weldability, allowing them to be easily integrated into various piping systems. This property is particularly valuable in large-scale industrial projects where custom fittings are often required.
  5. Resistance to Oxidation and Scaling: The chromium content also provides resistance to oxidation and scaling at high temperatures, ensuring the longevity and reliability of the fittings in harsh operating conditions.

Advantages of ASTM A336 F9 Alloy Fittings

Choosing ASTM A336 F9 Alloy Fittings for your industrial projects offers several advantages:

  1. Long Service Life: The combination of high temperature and corrosion resistance ensures that these fittings have a long service life, even in the most challenging environments. This reduces the need for frequent replacements and maintenance, resulting in lower operational costs.
  2. Versatility: ASTM A336 F9 Alloy Fittings are versatile and can be used in a wide range of applications, from power generation to chemical processing. Their ability to perform reliably under various conditions makes them a preferred choice across industries.
  3. Compliance with Industry Standards: These fittings are manufactured to meet stringent industry standards, ensuring that they are safe and reliable for use in critical applications. At ASC LLP, we ensure that all our products adhere to the highest quality standards, providing our customers with peace of mind.
  4. Availability in Various Sizes and Shapes: ASTM A336 Fittings are available in a variety of sizes and shapes, allowing for easy integration into existing piping systems. Whether you need elbows, tees, reducers, or caps, ASC LLP has a wide range of options to meet your specific needs.
  5. Expert Support and Customization: As leading exporters and suppliers of ASTM A336 Fittings, ASC LLP offers expert support and customization services. Our team of experienced professionals can help you select the right fittings for your project and provide guidance on installation and maintenance.
ASTM A336 Fittings
F9 Alloy Fittings

Schedule and Size Chart

Nominal Pipe Size (NPS) Outside Diameter (OD) Wall Thickness (Schedule 40) Wall Thickness (Schedule 80) Wall Thickness (Schedule 160)
1/2″ 0.84″ 0.109″ 0.147″ 0.294″
3/4″ 1.05″ 0.113″ 0.154″ 0.308″
1″ 1.315″ 0.133″ 0.179″ 0.358″
2″ 2.375″ 0.154″ 0.218″ 0.436″
4″ 4.5″ 0.237″ 0.337″ 0.674″
6″ 6.625″ 0.280″ 0.432″ 0.864″
8″ 8.625″ 0.322″ 0.500″ 1.000″

Mechanical Properties Chart

Property Value
Tensile Strength 585 MPa (85 ksi)
Yield Strength 275 MPa (40 ksi)
Elongation 20%
Hardness (Brinell) 156 – 217 HB
Impact Energy (Charpy) 27 Joules at -20°C

Specifications Chart

Specification Description
Standard ASTM A336
Grade F9
Material Alloy Steel
Manufacturing Process Forging
Heat Treatment Normalizing and Tempering
Form Elbows, Tees, Reducers, Couplings, Caps
End Connections Butt-weld, Socket-weld, Threaded

Chemical Composition Chart

Element Composition (%)
Carbon (C) 0.15 max
Manganese (Mn) 0.30 – 0.60
Silicon (Si) 0.50 max
Chromium (Cr) 8.00 – 10.00
Molybdenum (Mo) 0.90 – 1.10
Phosphorus (P) 0.025 max
Sulfur (S) 0.025 max
Nickel (Ni) 0.40 max

Physical Properties Chart

Property Value
Density 7.80 g/cm³
Melting Point 1400°C – 1425°C
Thermal Conductivity 24.9 W/m·K at 100°C
Specific Heat Capacity 460 J/kg·K
Modulus of Elasticity 207 GPa
Coefficient of Expansion 12.5 µm/m·°C (20-100°C)

Application Chart

Industry Application Benefits
Power Generation Steam and gas turbines High temperature and pressure resistance
Petrochemical Reactors, heat exchangers Corrosion resistance to aggressive chemicals
Oil and Gas Pipelines, refineries High strength and durability
Chemical Processing Transport of corrosive substances Excellent corrosion resistance
Marine Offshore drilling, shipbuilding Strength and resistance to seawater corrosion
Aerospace High-pressure fuel lines Heat and corrosion resistance

ASC LLP: Your Trusted Supplier of ASTM A336 F9 Alloy Fittings

At Amardeep Steel Centre LLP, we are committed to providing our clients with high-quality ASTM A336 F9 Alloy Fittings that meet their specific needs. As a leading exporter and supplier, we ensure that all our products are manufactured to the highest standards of quality and reliability.

Our extensive inventory, coupled with our expert team, allows us to offer customized solutions for even the most demanding applications. Whether you need fittings for a power plant, petrochemical facility, or any other industrial project, ASC LLP has the expertise and resources to meet your requirements.

F9 Alloy Fittings are an essential component in industries where high strength, durability, and resistance to extreme conditions are paramount. Their unique properties make them suitable for a wide range of applications, from power generation to chemical processing. At ASC LLP, we are proud to offer these high-quality fittings to our clients, backed by our commitment to excellence and customer satisfaction.

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 A336 F9 Alloy 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.

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.

Follow us on: