ASTM B366 Inconel 600 Fittings Manufacturer & Supplier in India

The ASTM B366 Inconel 600 fittings are one of the most reliable fittings for extreme conditions like heat, oxidation, corrosion and high-pressure requirements and is used in some of the critical industries. We are manufacturers and suppliers of high quality Inconel 600 Buttweld Fittings having fantastic mechanical strength and performance over a period for applications including petroleum plants, power generating units, off-shore platforms, marine applications, chemical processing industries and aircraft systems. Our entire range of Inconel 600 Pipe fittings are manufactured as per ASTM B366, ASME SB366, and various global quality standards and guarantees accurate dimensions, robust life and corrosion resistance. We have Inconel 600 Pipe Fittings that can be customized to required wall thicknesses, size and types suitable for both high-temperature and cryogenic services. Being the Inconel 600 Fittings Manufacturers & Supplier in India, we follow all quality standards from raw material selection till dispatching of the product and thus can meet the performance demands of critical applications.

What Are ASME SB366 Inconel 600 Fittings?

ASME SB366 Inconel 600 Fittings are buttweld fittings made of Nickel Alloy 600 that is a nickel-chromium alloy with a relatively high performance (containing roughly 72% nickel, 14-17% chromium, and 6-10% iron). This alloy has excellent mechanical strength at both low and high temperatures and excellent corrosive-environment resistance. The combination of metals results in an alloy which will maintain its structure at high temperature during cycling, and exhibits excellent resistance to high temperature oxidation at temperatures as high as 1093C (2000F).

Key Benefits of Inconel 600 Pipe Fittings

  • Excellent resistance to oxidation and scaling
  • Superior corrosion resistance in acidic and alkaline environments
  • Outstanding high-temperature strength
  • Good weldability and fabrication characteristics
  • Resistance to chloride stress corrosion cracking
  • Long service life in aggressive industrial environments
  • Excellent mechanical properties at cryogenic temperatures
ASTM B366 Inconel 600 Fittings

Properties of ASTM B366 600 Inconel Fittings

The unique composition of 600 Inconel fittings gives them a range of outstanding properties, making them suitable for demanding industrial applications. Below are some of the key properties of ASTM B366 600 Inconel fittings:

  1. High Corrosion Resistance: Inconel 600 is renowned for its excellent resistance to a wide range of corrosive environments, including acids, alkalis, and seawater. It can effectively resist oxidation, pitting, and stress-corrosion cracking, even in the most aggressive environments.
  2. Temperature Stability: One of the most significant advantages of Inconel ASTM B366 fittings is their ability to maintain structural integrity at high temperatures. These fittings can function efficiently in temperatures ranging from cryogenic levels to about 2000°F (1093°C). This property makes them ideal for applications in furnaces, heat exchangers, and gas turbines.
  3. Mechanical Strength: ASTM B366 Inconel 600 fittings exhibit excellent mechanical strength, even under extreme pressure and thermal stress. This strength is due to the high nickel content, which allows the fittings to withstand severe mechanical loads without losing their shape or functionality.
  4. Good Fabricability: Despite their strength and resistance, B366 Inconel fittings are relatively easy to form and weld. This makes them versatile in their applications, as they can be manufactured into various fitting types like elbows, tees, reducers, and caps.
  5. Resistance to Chloride Stress-Corrosion Cracking: ASTM B366 600 Inconel fittings offer resistance to chloride-ion stress corrosion cracking, making them an excellent choice for use in environments where chlorides are present, such as seawater, cooling towers, and desalination plants.

Product Range of ASTM B366 WPNC1 Pipe Fittings

We offer a complete range of ASTM B366 WPNC1 Pipe Fittings suitable for industrial piping systems worldwide.

ASTM B366 UNS N06600 Elbow

Elbows used to alter fluid flow in piping system, are generally available in 45°, 90°, and 180° direction of flow, offering a smooth flow withing pipeline integrity for high temperature and corrosive service condition.

Types:

  • Long Radius Elbow
  • Short Radius Elbow
  • 45 Degree Elbow
  • 90 Degree Elbow
  • 180 Degree Return Bend

ASTM B366 UNS N06600 Tee

The ASTM B366 UNS N06600 Tee is often used as an outlet to branch off to pipeline systems. Both equal and reducing tees are made to strict tolerances so that optimum flow can be attained and leakage is not an issue.

Types:

  • Equal Tee
  • Reducing Tee
  • Barred Tee
  • Lateral Tee

Nickel Alloy 600 Pipe Reducer

A Nickel Alloy 600 Pipe Reducer is designed to connect pipes of different diameters while maintaining efficient fluid flow. These reducers are highly preferred in high-pressure process piping systems.

Types:

  • Concentric Reducer
  • Eccentric Reducer

Inconel Alloy 600 Concentric Reducer

Inconel Alloy 600 Concentric Reducer is a concentric adapter design, maintaining a common center line for mating pipes. They are often found in vertical piping systems and process applications where fluid flow is critical.

Other Available Inconel 600 Buttweld Fittings

  • Pipe Caps
  • Stub Ends
  • Crosses
  • Couplings
  • Nipples
  • Reducer Tees
  • Return Bends
  • Custom Fabricated Fittings
Inconel 600 Fittings
ASTM B366 Fittings

Schedule and Size Chart

Schedule Nominal Pipe Size (NPS) Wall Thickness (inches) Outside Diameter (OD)
SCH 5 1/2″ – 24″ 0.065″ – 0.375″ 0.840″ – 24.000″
SCH 10 1/2″ – 24″ 0.083″ – 0.500″ 0.840″ – 24.000″
SCH 40 1/2″ – 24″ 0.109″ – 0.688″ 0.840″ – 24.000″
SCH 80 1/2″ – 24″ 0.147″ – 0.875″ 0.840″ – 24.000″
SCH 160 1/2″ – 24″ 0.188″ – 1.281″ 0.840″ – 24.000″

Mechanical Properties Chart

Property Value
Tensile Strength 550 MPa (80 ksi)
Yield Strength 240 MPa (35 ksi)
Elongation 30%
Hardness (Rockwell B) 88 HRB
Density 8.47 g/cm³

Specifications Chart

Specification Details
ASTM Standard ASTM B366
Material Grade Inconel 600 (UNS N06600)
Manufacturing Process Wrought, Seamless, Welded
Type of Fittings Elbows, Tees, Reducers, Caps, Couplings
Size Range 1/8″ to 48″ NPS
Pressure Ratings 150# to 2500#
Form Butt Weld, Socket Weld, Threaded

Chemical Composition Chart

Element Percentage (%)
Nickel (Ni) 72.0 (Min)
Chromium (Cr) 14.0 – 17.0
Iron (Fe) 6.0 – 10.0
Manganese (Mn) 1.0 (Max)
Silicon (Si) 0.5 (Max)
Copper (Cu) 0.5 (Max)
Carbon (C) 0.15 (Max)
Sulfur (S) 0.015 (Max)

Physical Properties Chart

Property Value
Density 8.47 g/cm³
Melting Point 1370°C – 1425°C
Specific Heat Capacity 427 J/kg.°C
Thermal Conductivity 14.9 W/m·K (at 100°C)
Electrical Resistivity 1.03 µΩ·m (at 20°C)
Coefficient of Thermal Expansion 13.3 µm/m·°C (at 20°C – 1000°C)

Applications of Inconel 600 Buttweld Fittings

The exceptional properties of Inconel 600 Buttweld Fittings make them suitable for a broad range of industries.

Chemical Processing Industry

Used in reactors, heat exchangers, evaporators, and process piping systems exposed to corrosive chemicals.

Petrochemical Plants

Ideal for transporting aggressive fluids at elevated temperatures and pressures.

Power Generation

Widely used in nuclear and conventional power plants due to excellent heat and corrosion resistance.

Marine Industry

Provides superior resistance to seawater corrosion and harsh offshore environments.

Aerospace Industry

Suitable for aircraft exhaust systems and high-temperature structural applications.

Heat Treatment Equipment

Frequently used in furnace components, retorts, muffles, and heat-treating baskets.

Why Choose Our Inconel 600 Fittings?

Choosing the right supplier is critical for ensuring long-term system reliability. We focus on delivering quality products supported by technical expertise and stringent quality standards.

Advantages We Offer

  • Comprehensive stock of ASME SB366 Inconel 600 Fittings
  • Competitive pricing and quick delivery schedules
  • Third-party inspection available
  • Mill test certificates provided
  • Custom dimensions and specifications available
  • Compliance with ASTM, ASME, DIN, EN, and international standards
  • Global export capabilities

Quality Assurance & Testing

Every batch of ASTM B366 WPNC1 Pipe Fittings undergoes rigorous quality inspections, including:

  • Positive Material Identification (PMI)
  • Hydrostatic Testing
  • Radiographic Examination
  • Dimensional Inspection
  • Mechanical Testing
  • Chemical Analysis
  • Visual Inspection

These procedures ensure consistent product quality and reliable field performance.

Frequently Asked Questions 

What is the difference between ASTM B366 and ASME SB366?

Both specifications cover factory-made wrought nickel alloy fittings. ASME SB366 is essentially the ASME-adopted version of ASTM B366 and is widely used in pressure piping applications.

What is UNS N06600?

UNS N06600 is the material designation for Inconel 600, a nickel-chromium alloy known for excellent corrosion and high-temperature resistance.

Are Inconel 600 pipe fittings suitable for seawater applications?

Yes. Inconel 600 offers excellent resistance to chloride-ion stress corrosion cracking and performs well in marine environments.

What industries use ASTM B366 UNS N06600 fittings?

Chemical processing, petrochemical, power generation, marine, aerospace, pharmaceutical, heat treatment, and offshore industries commonly use these fittings.

Global Reach

ASC LLP 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 B366 Inconel 600 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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Contact Us for ASTM B366 Inconel 600 Fittings

Looking for reliable Inconel 600 Fittings Suppliers in India? Our team can help you select the right ASTM B366 UNS N06600 Elbow, ASTM B366 UNS N06600 Tee, Nickel Alloy 600 Pipe Reducer, and other Inconel 600 Pipe Fittings for your application. Contact us today for pricing, technical support, and fast delivery.

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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