ASTM B637 Inconel X-750 Flanges: High Performance and Reliability

Amardeep Steel Centre LLP proudly presents the high-performance X-750 Inconel Flanges designed to meet the rigorous demands of diverse industrial applications. These flanges, manufactured according to the ASTM B637 standard, offer exceptional durability, corrosion resistance, and high-temperature performance, making them a preferred choice in industries such as aerospace, power generation, and chemical processing. Let’s explore the unique attributes and advantages of ASTM B637 X-750 Inconel Flanges.

What is ASTM B637 X-750 Inconel Flanges?

ASTM B637 X-750 Inconel Flanges are high-strength, nickel-chromium alloys designed for extreme environments. Inconel X-750, a precipitation-hardenable alloy, combines nickel and chromium with additions of aluminum, titanium, and other elements, providing remarkable strength and corrosion resistance. These flanges are manufactured to the ASTM B637 standard, which specifies requirements for precipitation-hardened nickel alloys, ensuring their mechanical and chemical properties meet stringent quality benchmarks.

The Inconel ASTM B637 X-750 Flanges are specifically designed for applications requiring high resistance to corrosion and oxidation while maintaining strength at elevated temperatures. They are widely used in gas turbines, nuclear reactors, jet engines, and other demanding applications.

ASTM B637 Inconel X-750 Flanges

Properties of ASTM B637 X-750 Inconel Flanges

  1. High Temperature Stability: ASTM B637 X-750 Inconel Flanges retain their strength and structural integrity at temperatures up to 1300°F (704°C). This high-temperature stability makes them ideal for applications in jet engines, gas turbines, and nuclear reactors, where extreme heat is a constant factor.
  2. Corrosion Resistance: The nickel-chromium composition of Inconel Flanges ASTM B637 X-750 offers excellent resistance to oxidation, pitting, and crevice corrosion. These flanges are especially effective in environments with high levels of sulfur and chlorine, providing a robust solution against harsh corrosive agents.
  3. Mechanical Strength: The alloy’s precipitation-hardenable nature provides superior mechanical properties. The flanges are known for their high tensile and yield strength, allowing them to withstand substantial loads and stresses without deformation or failure.
  4. Durability: Inconel ASTM B637 X-750 Flanges exhibit excellent fatigue resistance, even in fluctuating thermal conditions. This durability makes them suitable for applications that experience repetitive thermal cycling, such as exhaust systems and heat exchangers.
  5. Creep Resistance: These flanges offer outstanding creep resistance, meaning they can maintain their shape and mechanical properties under prolonged exposure to high temperatures and stress. This property is critical in high-temperature industrial processes where materials are subject to constant mechanical pressure.
  6. Magnetic Properties: ASTM B637 X-750 Inconel Flanges are non-magnetic, ensuring their suitability in applications where magnetic interference is a concern, such as electronic components and certain aerospace applications.

Advantages of Using ASTM B637 X-750 Inconel Flanges

  1. Extended Service Life: The superior resistance to oxidation, corrosion, and wear ensures that ASTM B637 X-750 Inconel Flanges have an extended service life even in the harshest environments, reducing the frequency of replacements and downtime.
  2. Versatility in Applications: These flanges can be used in various industrial applications, from high-pressure steam turbines to petrochemical processing. Their versatility is a result of their exceptional properties, making them suitable for environments where lesser materials would fail.
  3. Cost Efficiency: While Inconel Flanges X-750 may have a higher initial cost compared to other materials, their long-term cost efficiency is evident due to reduced maintenance, repair, and replacement needs. They offer a reliable solution that minimizes operational costs over time.
  4. Enhanced Safety: The robust construction and high-temperature stability of these flanges contribute to enhanced safety in critical applications. They reduce the risk of equipment failure, leaks, and other hazards that could lead to accidents or environmental damage.
  5. Compliance with International Standards: Manufactured according to the ASTM B637 standard, these flanges ensure adherence to international quality and safety regulations, providing confidence in their performance across global projects.
  6. Ease of Fabrication and Welding: ASTM B637 X-750 Inconel Flanges are relatively easy to machine, fabricate, and weld, allowing for a smooth integration into existing systems and facilitating modifications or repairs as needed.
Inconel X-750 Flanges
ASTM B637 Flanges

Schedule and Size Chart

Nominal Pipe Size (NPS) Flange Type Schedule Diameter (inches) Thickness (inches) Bolt Circle Diameter (inches) Number of Bolts Bolt Size
1/2″ Slip-On, Weld Neck SCH 40, 80 3.5 0.62 2.38 4 1/2″
3/4″ Slip-On, Weld Neck SCH 40, 80 3.88 0.75 2.75 4 1/2″
1″ Slip-On, Weld Neck SCH 40, 80 4.25 0.87 3.12 4 1/2″
2″ Slip-On, Weld Neck SCH 40, 80 6 1 4.75 4 3/4″
4″ Slip-On, Weld Neck SCH 40, 80 9 1.25 7.5 8 3/4″
6″ Slip-On, Weld Neck SCH 40, 80 11 1.44 9.5 8 3/4″
8″ Slip-On, Weld Neck SCH 40, 80 13.5 1.62 11.75 8 3/4″
10″ Slip-On, Weld Neck SCH 40, 80 16 1.88 14.25 12 7/8″

Mechanical Properties Chart

Property Value
Tensile Strength (MPa) 1,270 – 1,410
Yield Strength (0.2% Offset, MPa) 980 – 1,170
Elongation (%) 15 – 20
Hardness (Rockwell B) 90 – 100
Impact Strength (J) 30 – 35
Fatigue Strength (MPa) 620
Modulus of Elasticity (GPa) 200

Specifications Chart

Standard Specification
ASTM B637
UNS N07750
DIN 2.4669
BS NA18
Material Grade Inconel X-750
Type Precipitation-Hardened Nickel-Chromium Alloy
Pressure Rating Class 150, 300, 600, 900, 1500, 2500
Size Range 1/2″ to 24″ (Nominal Pipe Size)

Chemical Composition Chart

Element Percentage (%)
Nickel (Ni) 70.0 min
Chromium (Cr) 14.0 – 17.0
Iron (Fe) 5.0 – 9.0
Titanium (Ti) 2.25 – 2.75
Aluminum (Al) 0.40 – 1.00
Cobalt (Co) 1.0 max
Manganese (Mn) 0.35 max
Silicon (Si) 0.50 max
Carbon (C) 0.08 max
Copper (Cu) 0.50 max
Sulfur (S) 0.01 max

Physical Properties Chart

Property Value
Density 8.28 g/cm³ (0.299 lb/in³)
Melting Point 1393°C – 1427°C (2540°F – 2600°F)
Thermal Conductivity 11.2 W/m·K (77°F)
Specific Heat Capacity 460 J/kg·K (100°C)
Electrical Resistivity 1.25 x 10^-6 ohm·m (20°C)
Modulus of Elasticity 206 GPa
Coefficient of Expansion 13.4 x 10^-6/°C (20-100°C)

Application Chart

Industry Applications
Aerospace Jet engines, turbine blades, exhaust systems, and other high-temperature components.
Power Generation Gas turbines, steam turbines, and other power generation equipment.
Nuclear Energy Components in nuclear reactors, such as control rods, fuel assembly grids, and fasteners.
Chemical Processing Equipment for handling corrosive chemicals, like heat exchangers, reactors, and piping.
Marine Engineering Seawater-cooled heat exchangers, pumps, valves, and other marine applications.
Oil and Gas High-pressure pipelines, flanges, fittings, and equipment exposed to corrosive environments.
Automotive Exhaust manifolds, turbocharger rotors, and other high-temperature engine components.

Why Choose Amardeep Steel Centre LLP is the best choice for ASTM B637 X-750 Inconel Flanges?

At Amardeep Steel Centre LLP, we are committed to delivering premium-quality Inconel ASTM B637 X-750 Flange that meet the highest industry standards. Our flanges are manufactured using state-of-the-art technology and undergo rigorous testing to ensure they provide optimal performance in the most challenging conditions.

  • Customized Solutions: We offer customized flange solutions tailored to meet the specific needs of different industries and applications.
  • Expertise and Experience: With decades of experience in the steel industry, we possess the expertise to guide you in selecting the best materials and products for your applications.
  • Global Reach: We supply X-750 Inconel Flanges to clients worldwide, ensuring consistent quality and reliability across all markets.
  • Commitment to Quality: Our commitment to quality and customer satisfaction ensures that every flange we supply adheres to the strictest quality standards.

ASTM B637 Inconel Flanges represent the pinnacle of performance in environments requiring exceptional strength, corrosion resistance, and durability at high temperatures. At Amardeep Steel Centre LLP, we provide these flanges to meet the highest standards of quality and performance, ensuring that your applications remain safe, reliable, and efficient.

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 B637 Inconel X-750 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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