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UNS N10276 Hastelloy Round Bars DIN 2.4819 UNS N10276 Hastelloy Round Bars DIN 2.4819 UNS N10276 Hastelloy Round Bars DIN 2.4819 UNS N10276 Hastelloy Round Bars DIN 2.4819 UNS N10276 Hastelloy Round Bars DIN 2.4819

UNS N10276 Hastelloy Round Bars DIN 2.4819

2785.0 INR/Piece
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Product Details:

  • Application Chemical processing, Petrochemical, Oil & Gas, Power Generation
  • Diameter 8 mm to 350 mm
  • Length Random, Cut Length, Custom Length
  • Specific Use High Corrosion Resistance Environments
  • Tolerance h8, h9, h10 or as required
  • Type Round Bars
  • Grade Hastelloy C276
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UNS N10276 Hastelloy Round Bars DIN 2.4819 Price And Quantity

  • 2785.0 INR/Piece
  • 7 Piece

UNS N10276 Hastelloy Round Bars DIN 2.4819 Product Specifications

  • Cold Drawn, Peeled, Polished
  • Black, Bright, Rough Turned
  • DIN 2.4819
  • Forged/Bright/Hot Rolled
  • UNS N10276 Hastelloy
  • Hastelloy C276
  • Round Bars
  • h8, h9, h10 or as required
  • High Corrosion Resistance Environments
  • Random, Cut Length, Custom Length
  • 8 mm to 350 mm
  • Chemical processing, Petrochemical, Oil & Gas, Power Generation
  • 40% min
  • India
  • Rockwell B100 max
  • 8.89 g/cm3
  • 350 MPa min
  • 760 MPa min
  • 1325-1370C
  • Solution Treated (ST)
  • Round Solid Bar
  • Excellent in reducing and oxidizing environments
  • Solution Annealed

Product Description

1. Material Identification and Cross References

  • UNS Designation: UNS N10276

  • DIN / WNr Standard: DIN 2.4819

  • EN Standard Name: NiMo16Cr15W / EN 10204

  • Trade Name: Hastelloy C-276 / Alloy C276 / Nickel C-276

  • ASTM Specifications: ASTM B574 (Bar and Rod), ASTM B575, ASTM B619, ASTM B622

  • ASME Specifications: ASME SB-574

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

  • AFNOR (France): NC17D

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 Energy: Retains high impact toughness at cryogenic temperatures down to -196 degrees Celsius

5. Heat Treatment and Thermal Processing

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

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

  • Cold Working: Work hardens rapidly; intermediate annealing cycles required for heavy cold reductions

  • Machinability: Moderate to difficult due to high work-hardening rate; requires slow cutting speeds, heavy feeds, and rigid tooling setups

6. Corrosion Resistance Characteristics

  • Superior resistance to severe reducing media such as hydrochloric, sulfuric, and phosphoric acids

  • High resistance to strong oxidizing salts including ferric chloride and cupric chloride

  • Resistant to wet chlorine gas, hypochlorite, and chlorine dioxide solutions

  • Virtually immune to chloride-induced stress corrosion cracking, pitting, and crevice attack

7. Manufacturing and Supply Specifications

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

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

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

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

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

8. Primary Industrial Applications

  • Chemical and petrochemical processing vessels, agitator shafts, drive stems, and heat exchangers

  • Flue gas desulfurization (FGD) scrubber systems, fan housings, dampers, and ductwork

  • Oil and gas downhole sour gas recovery components, high-stress valves, and pump shafts

  • Pulp and paper bleach plant components, chlorination digestors, and paper mill rolls

  • Hazardous waste treatment equipment, incinerators, and seawater marine hardware



Premium Corrosion Resistance

Hastelloy C276 round bars offer superb resistance to localized corrosion, making them a trusted choice for critical industries. Their stable composition efficiently withstands both oxidizing and reducing acids, providing durability in aggressive environments often encountered in chemical, petrochemical, and power plants.


Versatile Supply and Processing Options

These round bars are produced with solution annealing for optimal mechanical integrity and supplied in various finishes like polished, rough turned, and bright. With diameters from 8 mm to 350 mm and customizable lengths and tolerances, they fit diverse industrial requirements. Multiple processing techniques-cold drawn, peeled, hot rolled-are available to satisfy specific project needs.

FAQ's of UNS N10276 Hastelloy Round Bars DIN 2.4819:


Q: How are UNS N10276 Hastelloy Round Bars typically used in industry?

A: UNS N10276 Hastelloy Round Bars are commonly utilized in chemical processing, petrochemical plants, oil & gas sectors, and power generation facilities due to their remarkable corrosion resistance, particularly in environments exposed to aggressive chemicals and extreme temperatures.

Q: What is the benefit of the solution annealed supply condition for these bars?

A: The solution annealed (ST) condition enhances the bars' mechanical strength and corrosion resistance by dissolving detrimental phases, ensuring a more uniform and robust structure for high-performance applications.

Q: What processes are used to manufacture these round bars?

A: The bars are manufactured through forging, bright drawing, and hot rolling. Additional processing, such as cold drawing, peeling, and polishing, is performed to achieve the specific dimensions, tolerances, and surface finishes required by different industries.

Q: Where are these Hastelloy C276 round bars produced and supplied?

A: These round bars are manufactured, processed, and supplied from India, catering to both domestic and export markets via dealers, exporters, fabricators, manufacturers, retailers, and traders.

Q: When should Hastelloy C276 round bars be chosen over other alloys?

A: They are the preferred option when superior resistance to both oxidizing and reducing corrosive environments is required, especially in settings where standard stainless steels may fail due to pitting, crevice corrosion, or stress corrosion cracking.

Q: What sizes and lengths are available for these round bars?

A: Diameters range from 8 mm to 350 mm. Lengths can be supplied as random, cut, or custom lengths as per client specifications, ensuring flexibility for a variety of engineering needs.

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