Hastelloy C276 Pipes – Premier Quality Pipes by ASC LLP

Looking for top-grade Hastelloy C276 Pipes in India? You’ve come to the right place! At ASC LLP, we are one of the most trusted Hastelloy C276 pipe dealers and manufacturers in India. Whether you need seamless, welded, or custom-sized pipes, we deliver high-performance Nickel Alloy C276 Seamless Pipes and tubes for a wide range of industrial applications.

With years of expertise and a large inventory, ASC LLP is a Premier Quality SCH 40 Alloy C276 Welded Pipe Manufacturer in India. Our pipes meet strict international standards like ASTM B622 UNS N10276 Round Pipe, offering outstanding corrosion resistance and mechanical strength.

What is Hastelloy C276?

Hastelloy C276 is a nickel-molybdenum-chromium alloy with the addition of iron and tungsten. It is designed to resist the most severe corrosive environments. This alloy offers excellent resistance to strong oxidizers, reducing agents, and both acidic and basic solutions.

It is commonly used in:

  • Chemical processing plants
  • Pollution control equipment
  • Marine and offshore industries
  • Power generation
  • Pulp and paper manufacturing

UNS N10276 or Hastelloy 2.4819 is the technical grade of this alloy, and it’s globally known for its durability, especially in chloride-rich environments and highly acidic media.

Hastealloy C276 Pipes

Key Features of Hastelloy C276 Pipes

  • Exceptional Corrosion Resistance: Performs excellently in aggressive environments, including oxidizing and reducing agents.
  • High-Temperature Performance: Can withstand extreme heat without losing strength or shape.
  • Resistance to Pitting and Crevice Corrosion: Ideal for marine and coastal applications.
  • Weldability: Hastelloy C276 pipes are easily weldable using standard welding methods.

Types of Hastealloy C276 Pipes Offered by ASC LLP

At ASC LLP, we supply a full range of Alloy C276 Pipes to meet your exact needs:

1. Hastelloy C276 Seamless Pipe

Our Nickel Alloy C276 Seamless Pipes are manufactured without welds, ensuring leak-proof performance. These pipes are perfect for high-pressure systems where reliability is critical.

  • Sizes: ½” NB to 12” NB
  • Standards: ASTM B622 / ASME SB622
  • Form: Round, Square, Rectangular
  • Features: High resistance to pitting, stress corrosion, and cracking

2. Hastelloy 2.4819 Welded Pipes

Our Hastelloy C276 Welded Pipes are available in various wall thicknesses like SCH 10, SCH 40, SCH 80, etc. These are ideal for low to moderate pressure applications and cost-effective compared to seamless variants.

  • Available as: ERW (Electric Resistance Welded), EFW (Electric Fusion Welded), and LSAW Pipes
  • Applications: Marine, chemical, and petrochemical industries
  • Size Range: Up to 36” OD

3. Alloy C276 Tube

For precision needs and smaller flow systems, our Alloy C276 Tubes are a perfect fit. These are lightweight yet durable and used in condensers, heat exchangers, and instrumentation systems.

  • Type: Seamless & Welded
  • Finish: Bright Annealed, Polish Finish
  • Compliance: ASTM B622, ASTM B619
C276 Hastealloy Pipes

Schedule and Size Chart for Hastelloy C276 Pipes

Nominal Pipe Size (NPS) Outside Diameter (OD) (inches/mm) Schedule 10S Wall Thickness (mm) Schedule 40S Wall Thickness (mm) Schedule 80S Wall Thickness (mm)
1/2″ 21.3 mm (0.84″) 1.65 mm 2.77 mm 3.73 mm
3/4″ 26.7 mm (1.05″) 1.65 mm 2.87 mm 3.91 mm
1″ 33.4 mm (1.315″) 1.65 mm 3.38 mm 4.55 mm
1 1/2″ 48.3 mm (1.9″) 1.65 mm 3.68 mm 5.08 mm
2″ 60.3 mm (2.375″) 1.65 mm 3.91 mm 5.54 mm
3″ 88.9 mm (3.5″) 1.91 mm 5.49 mm 7.62 mm
4″ 114.3 mm (4.5″) 2.11 mm 6.02 mm 8.56 mm
6″ 168.3 mm (6.625″) 2.77 mm 7.11 mm 10.97 mm
8″ 219.1 mm (8.625″) 2.77 mm 8.18 mm 12.7 mm
10″ 273.1 mm (10.75″) 3.4 mm 9.27 mm 15.09 mm
12″ 323.9 mm (12.75″) 3.96 mm 10.31 mm 17.48 mm

Mechanical Properties of Alloy C276 Tubes

Property Value
Tensile Strength (min) 690 MPa (100 ksi)
Yield Strength (0.2% offset) 283 MPa (41 ksi)
Elongation (in 50 mm) ≥ 40%
Hardness (Rockwell B, max) 100 HRB
Modulus of Elasticity 205 GPa (29.7 x 10⁶ psi)

Technical Specifications – ASTM B622 UNS N10276 Round Pipe

Property Value
Standard ASTM B622 / B619 / B626
UNS Designation N10276
Werkstoff Nr. 2.4819
Density 8.89 g/cm³
Melting Range 1325 – 1370°C
Tensile Strength ≥ 690 MPa
Yield Strength (0.2% OS) ≥ 283 MPa
Elongation ≥ 40%
Form Round, Square, Rectangular, Hydraulic
Length Single Random, Double Random, Cut Length

Chemical Composition of Hastelloy (UNS N10276 / W.Nr. 2.4819)

Element Composition (%)
Nickel (Ni) 57.0 min
Molybdenum (Mo) 15.0 – 17.0
Chromium (Cr) 14.5 – 16.5
Iron (Fe) 4.0 – 7.0
Tungsten (W) 3.0 – 4.5
Cobalt (Co) ≤ 2.5
Manganese (Mn) ≤ 1.0
Vanadium (V) ≤ 0.35
Silicon (Si) ≤ 0.08
Carbon (C) ≤ 0.01
Sulfur (S) ≤ 0.03
Phosphorus (P) ≤ 0.04

Physical Properties of Hastelloy C276 Pipes

Property Value
Density 8.89 g/cm³ (0.321 lb/in³)
Melting Point 1325–1370°C (2417–2498°F)
Specific Heat (20°C) 0.102 cal/g·°C
Thermal Conductivity (at 100°C) 10 W/m·K
Electrical Resistivity 1.2 μΩ·m
Magnetic Permeability ≤ 1.002 (at 200 oersteds)
Coefficient of Thermal Expansion 11.2 µm/m·K (20–100°C)

Applications of ASTM B622 UNS N10276 Round Pipe

Because of its unmatched chemical stability and corrosion resistance, Hastelloy C276 Pipes are widely used in:

  • Chemical Processing: Reactors, heat exchangers, scrubbers
  • Pharmaceuticals: Clean piping systems requiring high purity
  • Marine Industry: Saltwater-resistant pipelines
  • Flue Gas Desulfurization Systems: Used in fossil fuel power plants
  • Food Processing: Piping that handles acidic food materials

Why Choose ASC LLP for Hastelloy C276 Pipes?

  • Trusted Dealer and Supplier: As a leading Hastelloy C276 Pipes Dealer and Alloy C276 Pipes Stockist in India, we supply to industries across India, the Middle East, Europe, and North America.
  • Global Quality Standards: We manufacture according to international standards like ASTM B622, ensuring top-notch quality and consistency.
  • Wide Inventory and Custom Sizes: From SCH 40 Alloy C276 Welded Pipes to custom seamless tubes, we supply ready-to-ship pipes in various sizes, lengths, and thicknesses.
  • Competitive Pricing: With our in-house production and bulk sourcing capabilities, we offer cost-effective pricing for both small and bulk orders.
  • Fast Shipping and Reliable Logistics: We maintain stock at multiple warehouse locations in India to ensure fast dispatch and delivery anywhere in the country or worldwide.

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 Hastelloy C276 Pipe. 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.

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