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Hastelloy Alloy C276 Round Bars Hastelloy Alloy C276 Round Bars Hastelloy Alloy C276 Round Bars Hastelloy Alloy C276 Round Bars Hastelloy Alloy C276 Round Bars

Hastelloy Alloy C276 Round Bars

2524.0 INR/Piece
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Product Details:

  • Processing Rolled, Forged, Drawn
  • Diameter 3mm to 400mm
  • Standard ASTM B574, ASME SB574
  • Specific Use Corrosion Resistance Applications
  • Material Hastelloy Alloy C276
  • Application Chemical Processing, Oil & Gas, Power Generation, Pollution Control, Marine, Paper & Pulp Industries
  • Type Round Bars
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Hastelloy Alloy C276 Round Bars Price And Quantity

  • 2524.0 INR/Piece
  • 1 Piece

Hastelloy Alloy C276 Round Bars Product Specifications

  • Corrosion Resistance Applications
  • Hastelloy Alloy C276
  • Chemical Processing, Oil & Gas, Power Generation, Pollution Control, Marine, Paper & Pulp Industries
  • Round Bars
  • Hot Rolled/Cold Drawn
  • Rolled, Forged, Drawn
  • 3mm to 400mm
  • ASTM B574, ASME SB574
  • Bright, Black, Polished
  • 100mm to 6000mm or Customized
  • C276
  • H9, H11, H13, K12, K9 or as required
  • 8.89 g/cm3
  • 95 HRB max
  • Pickled, Peeled, Turned
  • Wooden Cases or as Required
  • 40% min
  • 1325C - 1370C
  • 355 MPa min
  • 760 MPa min
  • Bars, Rods, Shafts

Product Description

1. Material Identification and Cross References

  • Trade Name: Hastelloy C-276 / Alloy C-276 / Nickel C-276

  • UNS Number: UNS N10276

  • DIN / WNr Standard: 2.4819

  • EN Designation: NiMo16Cr15W

  • ASTM Standards: ASTM B574 (Rod/Bar), ASTM B575, ASTM B619, ASTM B622

  • ASME Standards: ASME SB-574

  • NACE Specification: NACE MR0175 / ISO 15156 (Oil and Gas sour service)

2. Chemical Composition (Nominal Mass Percent)

  • Nickel: Balance (Approximately 57.0)

  • Molybdenum: 15.0 to 17.0

  • Chromium: 14.5 to 16.5

  • Iron: 4.0 to 7.0

  • Tungsten: 3.0 to 4.5

  • Cobalt: Maximum 2.5

  • Manganese: Maximum 1.0

  • Carbon: Maximum 0.010

  • Silicon: Maximum 0.08

  • Phosphorus: Maximum 0.04

  • Sulfur: Maximum 0.03

  • Vanadium: Maximum 0.35

3. Physical Properties

  • Density: 8.89 grams per cubic centimeter (0.321 pounds per cubic inch)

  • Specific Gravity: 8.89

  • Melting Range: 1325 to 1370 degrees Celsius

  • Electrical Resistivity: 1.30 microhm-meters at room temperature

  • Modulus of Elasticity: 205 GPa (29.8 x 10^3 ksi)

  • Thermal Conductivity: 10.2 W/m K at 100 degrees Celsius

  • Mean CTE: 11.2 x 10^-6 per degree Celsius (25 to 100 degrees Celsius)

4. Mechanical Properties (Solution Annealed Condition)

  • Tensile Strength: Minimum 690 MPa (100 ksi) / Typical 750 to 800 MPa

  • Yield Strength (0.2% offset): Minimum 283 MPa (41 ksi) / Typical 350 to 400 MPa

  • Elongation at Break (in 2 inches): Minimum 40 percent

  • Rockwell Hardness: Maximum 100 HRB / Typical 85 to 95 HRB

  • Brinell Hardness: Maximum 240 HBW

  • Charpy V-Notch Impact Strength: High impact toughness maintained down to cryogenic temperatures

5. Thermal and Processing Parameters

  • Solution Annealing Temperature: 1121 to 1177 degrees Celsius followed by rapid water quenching

  • Hot Working Range: 950 to 1230 degrees Celsius (Avoid working below 950 degrees Celsius)

  • Cold Working: Work hardens rapidly during cold deformation; requires intermediate annealing for heavy reductions

  • Machinability: Low to moderate machinability (High work-hardening rate requires heavy-duty tooling, low speeds, and positive feeds)

6. Corrosion Resistance Profile

  • High resistance to wet chlorine gas, hypochlorites, and chlorine dioxide solutions

  • Exceptional resistance to strong oxidizing salts such as ferric and cupric chlorides

  • Outstanding performance in severe reducing acids including sulfuric, hydrochloric, and phosphoric acids

  • Immune to chloride-induced stress corrosion cracking and resistant to localized pitting and crevice corrosion

7. Manufacturing and Supply Specifications

  • Available Formats: Hot Rolled Round Bars, Cold Finished Rods, Forged Round Blocks, Centerless Ground Shafts

  • Diameter Range: 3 mm to 500 mm (Standard Stocking: 6 mm to 300 mm)

  • Delivery Condition: Solution Annealed and Descaled / Bright Annealed / Precision Centerless Ground

  • Bar Lengths: Fixed Lengths or Random Lengths from 2 meters up to 6 meters

  • Surface Finishes: Black As-Forged, Turn-Peeled, Centerless Ground, Polished

8. Primary Industrial Applications

  • Chemical processing vessels, reactors, heat exchangers, and agitator shafts

  • Flue gas desulfurization (FGD) scrubbers, dampers, and duct liners

  • Downhole oil and gas sour gas recovery components, valves, and pump shafts

  • Pulp and paper bleach plant equipment, digesters, and chlorine processing systems

  • Hazardous waste treatment incinerator components and marine seawater hardware



Outstanding Corrosion Resistance

Hastelloy Alloy C276 Round Bars provide superior resistance to localized and uniform corrosion in diverse industrial settings. Their unique composition makes them suitable for processing in severe chemical and high-temperature environments, ensuring longevity and reliability in critical applications such as pollution control and pulp and paper industries.


Versatile Manufacturing and Processing Options

These round bars are expertly produced using hot rolled or cold drawn techniques and can be processed by rolling, forging, or drawing to meet specific client requirements. Multiple surface treatments like pickling, peeling, and turning are available, ensuring optimal performance in end-use environments while maintaining a bright, black, or polished finish.

FAQ's of Hastelloy Alloy C276 Round Bars:


Q: How are Hastelloy Alloy C276 Round Bars typically processed during manufacturing?

A: The bars are manufactured through hot rolling or cold drawing, followed by surface treatments such as pickling, peeling, and turning, ensuring high quality and a range of finishes like bright, black, or polished to suit different industrial applications.

Q: What are the main benefits of using Hastelloy Alloy C276 Round Bars in industrial environments?

A: These round bars offer excellent resistance to corrosion, high mechanical strength, and durability, making them highly suitable for applications in chemical processing, oil & gas, power generation, and marine industries where reliability is crucial.

Q: When should Hastelloy Alloy C276 Round Bars be chosen over other alloy bars?

A: Hastelloy C276 round bars should be selected when applications demand superior corrosion resistance, high tensile and yield strength, and compliance with ASTM B574 or ASME SB574 standards, especially in aggressive chemical or high-temperature environments.

Q: Where are Hastelloy Alloy C276 Round Bars predominantly used?

A: These bars are widely employed in sectors such as chemical processing, oil & gas, power generation, marine, pollution control, and paper & pulp industries due to their outstanding performance in corrosive and high-stress settings.

Q: What is the typical range for the diameter and length of Hastelloy C276 Round Bars available?

A: The diameter of these round bars ranges from 3mm to 400mm, and lengths span from 100mm to 6000mm, with customized sizes also available to meet specific project needs.

Q: How are Hastelloy Alloy C276 Round Bars packaged for export?

A: For export, these bars are typically packed in sturdy wooden cases or as per customer requirements to ensure safe and secure transportation worldwide.

Q: What surface finishes are available for Hastelloy Alloy C276 Round Bars and how do they impact usage?

A: The bars can be supplied with bright, black, or polished finishes, which not only enhance appearance but also improve resistance to surface corrosion and wear, supporting long-term use in demanding industrial environments.

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