ASTM B564 Inconel 718 Fittings: The Ideal Choice for Versatile Applications

In industrial applications where extreme environments and high performance are paramount, Inconel 718 has proven to be an exceptional material. As a nickel-based superalloy, Inconel 718 is highly resistant to corrosion, oxidation, and high temperatures, making it ideal for use in industries like aerospace, power generation, and chemical processing. Among the products made from this alloy, ASTM B564 Inconel 718 Fittings stand out for their strength, durability, and versatility. This article will explore what these fittings are, their properties, advantages, and the role they play in various industrial applications.

What is ASTM B564 Inconel 718 Fittings?

ASTM B564 is a standard specification covering nickel alloy forgings, including Inconel 718. The ASTM B564 Inconel 718 Fittings are forged fittings made from Inconel 718 material that meet the specifications defined in ASTM B564. These fittings are designed for piping systems and are used to connect, control, and direct the flow of liquids or gases in industries requiring high performance and resistance to harsh environments.

718 Inconel fittings are commonly employed in industries like aerospace, marine, oil and gas, and chemical processing due to their excellent mechanical properties at elevated temperatures and resistance to corrosive environments. Whether it’s for joining pipelines, changing the direction of flow, or modifying pipe sizes, Inconel fittings ASTM B564 ensure seamless integration and reliable performance.

ASTM B564 Inconel 718 Fittings

Properties of ASTM B564 Inconel 718 Fittings

ASTM B564 718 Inconel fittings offer a range of outstanding properties that make them suitable for critical industrial applications. Below are some key properties:

  1. High-Temperature Strength: One of the standout features of Inconel 718 is its ability to maintain mechanical strength at temperatures as high as 1300°F (700°C). This makes ASTM B564 Inconel 718 Fittings perfect for high-temperature applications like gas turbines and jet engines.
  2. Corrosion Resistance: ASTM B564 718 Inconel fittings are highly resistant to oxidation and corrosion, especially in environments that involve acids, chlorides, and other aggressive chemicals. This corrosion resistance is a key advantage in industries such as chemical processing, where materials are often exposed to corrosive substances.
  3. Creep and Fatigue Resistance: The high tensile strength of Inconel ASTM B564 fittings gives them excellent resistance to creep and fatigue under high stress and temperatures. This property is particularly valuable in aerospace applications, where materials are subjected to repeated stress and temperature cycles.
  4. Weldability and Formability: Despite its high strength, Inconel 718 is known for being relatively easy to weld and form, allowing for the production of a variety of complex fitting designs. This makes Inconel fittings ASTM B564 versatile and adaptable to various design and application needs.

Advantages of ASTM B564 718 Inconel Fittings

  1. Versatility in Applications: One of the key advantages of ASTM B564 718 Inconel fittings is their versatility. They are used in a variety of industries, including aerospace, power generation, chemical processing, and marine engineering. Their ability to perform in both high-pressure and high-temperature environments, as well as in corrosive conditions, makes them an ideal choice for these industries.
  2. Longevity and Durability: ASTM B564 Inconel 718 fittings are highly durable, thanks to their superior resistance to wear and tear in extreme conditions. This long service life reduces the need for frequent replacements, which, in turn, leads to lower operational costs over time.
  3. Reduced Maintenance: Because of their resistance to corrosion and high temperatures, B564 Inconel fittings require less maintenance than other materials. This reliability leads to reduced downtime in industrial processes and systems, resulting in cost savings for businesses.
  4. Superior Performance in Harsh Environments: Whether it’s an offshore oil rig, a chemical processing plant, or a jet engine, 718 Inconel fittings offer unparalleled performance in some of the harshest environments. Their ability to resist corrosion, oxidation, and other forms of material degradation ensures continuous operation in critical applications.
  5. Compliance with Industry Standards: Inconel ASTM B564 fittings are manufactured to meet stringent quality standards. Compliance with ASTM B564 ensures that these fittings maintain a consistent level of performance, quality, and safety in industrial applications. This standardization also simplifies procurement and ensures compatibility with other components in piping systems.
Inconel 718 Fittings
ASTM B564 Fittings

Schedule and Size Chart

Nominal Pipe Size (NPS) Outside Diameter (OD) Schedule (SCH) Wall Thickness Weight per unit length
1/2″ 21.34 mm SCH 10 – SCH 160 2.77 mm – 7.62 mm 1.27 kg/m – 2.84 kg/m
3/4″ 26.67 mm SCH 10 – SCH 160 2.87 mm – 7.62 mm 1.68 kg/m – 3.97 kg/m
1″ 33.40 mm SCH 10 – SCH 160 3.38 mm – 9.09 mm 2.36 kg/m – 5.42 kg/m
1 1/2″ 48.26 mm SCH 10 – SCH 160 3.68 mm – 9.53 mm 3.57 kg/m – 8.99 kg/m
2″ 60.33 mm SCH 10 – SCH 160 3.91 mm – 10.97 mm 5.02 kg/m – 11.28 kg/m
3″ 88.90 mm SCH 10 – SCH 160 5.49 mm – 14.02 mm 9.55 kg/m – 20.14 kg/m
4″ 114.30 mm SCH 10 – SCH 160 6.02 mm – 15.24 mm 12.73 kg/m – 28.42 kg/m

Mechanical Properties Chart

Property Value
Yield Strength (0.2% offset) 1030 MPa (149,000 psi)
Ultimate Tensile Strength 1370 MPa (199,000 psi)
Elongation (%) 12 – 15%
Hardness 330 HB (Brinell)
Impact Strength (Charpy V-notch) 70 J at room temperature

Specifications Chart

Standard Description
ASTM B564 Specification for Nickel Alloy Forgings
ASME SB564 ASME Standard for Nickel Alloy Forgings
ANSI B16.11 Forged Fittings, Socket-Welding and Threaded
ANSI B16.9 Factory-Made Wrought Buttwelding Fittings
DIN 17752/17754 Nickel and Nickel Alloys – Seamless Tubes and Pipes

Chemical Composition Chart

Element Composition (%)
Nickel (Ni) 50.00 – 55.00
Chromium (Cr) 17.00 – 21.00
Iron (Fe) Balance
Molybdenum (Mo) 2.80 – 3.30
Niobium (Nb) + Tantalum (Ta) 4.75 – 5.50
Titanium (Ti) 0.65 – 1.15
Aluminum (Al) 0.20 – 0.80
Cobalt (Co) 1.00 max
Manganese (Mn) 0.35 max
Silicon (Si) 0.35 max
Carbon (C) 0.08 max
Phosphorus (P) 0.015 max
Sulfur (S) 0.015 max

Physical Properties Chart

Property Value
Density 8.19 g/cm³
Melting Point 1370 – 1430°C (2500 – 2600°F)
Specific Heat Capacity 435 J/kg·K (at 20°C)
Thermal Conductivity 11.4 W/m·K (at 20°C)
Electrical Resistivity 1.15 μΩ·m (at 20°C)
Coefficient of Thermal Expansion 13.0 µm/m·K (20 to 1000°C)

Application Chart

Industry Applications
Aerospace Jet engines, gas turbines, exhaust systems, turbine blades
Power Generation Gas and steam turbine power plants, nuclear reactors, heat exchangers
Oil & Gas Offshore platforms, drilling equipment, sour gas applications
Chemical Processing Acid production, petrochemical plants, high-temperature reactors
Marine Engineering Submarines, marine hardware, offshore structures
Automotive Exhaust manifolds, turbocharger components
Nuclear Reactor core components, containment systems
Space Exploration Rocket engine components, space shuttle parts

ASTM B564 718 Inconel Fittings Exporters and Suppliers

If you’re looking to source ASTM B564 718 Inconel fittings, it’s crucial to partner with reliable exporters and suppliers. Leading suppliers like Amardeep Steel Centre LLP provide high-quality Inconel 718 fittings that meet the stringent requirements of ASTM B564.

At Amardeep Steel Centre LLP, we offer a comprehensive range of ASTM B564 Inconel 718 fittings designed for industrial applications. Our fittings are manufactured to the highest standards, ensuring consistent quality, performance, and reliability. Whether you’re in the aerospace, oil and gas, or chemical processing industries, we provide solutions tailored to your specific needs. As leading B564 Inconel fittings exporters and suppliers, we ensure prompt delivery and competitive pricing to meet your project timelines and budget.

Global Reach

Amardeep Steel Centre boasts a robust global presence and is 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 B564 Inconel 718 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

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