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Hastelloy C276 Plates

Hastelloy C276 Plates

Hastelloy C276 plates are flat-rolled nickel-based alloy products manufactured from UNS N10276, also referred to as alloy C276 plate or Werkstoff 2.4819. The material is primarily composed of nickel with additions of molybdenum (15–17%), chromium (14.5–16.5%), and tungsten (3–4.5%), which together produce a chemical structure that holds up well under both oxidising and reducing environments. The key strengths of this material are its outstanding resistance to pitting and crevice corrosion, good performance in chloride-rich media, and stable mechanical properties across a fairly wide temperature range. These plates are used in chemical processing, flue gas desulfurisation units, oil and gas handling, waste treatment facilities, and several other demanding industrial environments where standard grades do not perform reliably.

Hastelloy C276 Plate Price

Hastelloy C276 plate prices in India and internationally vary depending on several material and market factors. The points below cover what typically drives the cost.

Approximate Price Range

The current Hastelloy C276 plate price in the Indian market generally falls in the range of Rs. 3,000 to Rs. 4,000 per kg for standard stock plates in common thicknesses. Prices outside this band are possible depending on the grade of surface finish, thickness, and order volume.

Factors Affecting Price

The alloy's nickel and molybdenum content make it significantly more expensive than stainless steel grades. Nickel and molybdenum are both commodity metals with fluctuating global prices, so the hastelloy c276 plate price can shift noticeably across quarters. Thickness plays a role too; heavier plates tend to carry a different per-kg rate than thinner stock. Order quantities, surface condition requirements, certifications needed, freight charges, and whether the material is being sourced from domestic processors or overseas mills all affect the final procurement cost. Mill test certificates and additional third-party testing, when required, can add to the total cost as well.

Hastelloy C276 Plates Grades

Hastelloy C276 plates are available under several international designation systems. The following grades are commonly referenced and supplied against the same base material specification:

  • Hastelloy DIN 2.4819 Plates
  • Hastelloy UNS N10276 Plates

Chemical Composition of Hastelloy C276 Plates

The table below lists the elemental composition of Hastelloy C276 plates as per the standard specifications. All values are in weight per cent (wt.%).

Element

Specification Range / Limit (wt. %)

Nickel (Ni)

Balance (remainder)

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

Phosphorus (P)

≤ 0.04

Sulfur (S)

≤ 0.03

Carbon (C)

≤ 0.01

Mechanical Properties of Hastelloy C276 Plates

The following mechanical property values apply to alloy C276 plate in the solution-annealed condition. Actual mill certificate values may vary slightly within these ranges.

Property

Typical / Minimum Value (Metric)

Typical / Minimum Value (Imperial)

Ultimate tensile strength, typical

≈ 740–800 MPa

≈ 107–115 ksi

Ultimate tensile strength, minimum

≈ 690–790 MPa

≈ 100–115 ksi

Yield strength, 0.2% proof, typical

≈ 345–355 MPa

≈ 50–52 ksi

Yield strength, 0.2% proof, minimum

≈ 280–300 MPa

≈ 40–44 ksi

Elongation at fracture (in 50 mm), min

≈ 40%

≈ 40%

Elongation at fracture, typical

≈ 60–67%

≈ 60–67%

Hardness, Rockwell B, typical

≈ HRB 80–90

HRB 80–90

Approximate Brinell hardness

≈ 180–220 HB

Modulus of elasticity, tension (E)

≈ 200–205 GPa

≈ 29–30 × 10⁶ psi

Shear modulus (G)

≈ 79–80 GPa

≈ 11.4–11.6 × 10⁶ psi

Poisson's ratio

≈ 0.30–0.31

≈ 0.30–0.31

Density

≈ 8.89 g/cm³

≈ 0.321 lb/in³

Typical work-hardening behavior

High strength rises significantly with cold work

Elevated-temperature strength

Tensile and yield decrease with temperature but remain relatively high up to about 400–600 °C

Same description

Physical Properties of Hastelloy C276 Plates

Physical property data for Hastelloy C276 plates in the annealed condition is provided below. These are typical values and may differ slightly by product form and processing batch.

Property

Typical Metric Value

Typical Imperial Value

Density

8.89 g/cm³

0.321 lb/in³

Crystal structure

Nickel-based solid solution (FCC)

Nickel-based solid solution (FCC)

Melting point/melting range

≈ 1370–1371 °C

≈ 2500 °F

Modulus of elasticity (E, tension)

≈ 200–205 GPa

≈ 29–30 × 10⁶ psi

Shear modulus (G)

≈ 78–80 GPa

≈ 11.3–11.6 × 10⁶ psi

Poisson's ratio

≈ 0.30–0.31

≈ 0.30–0.31

Coefficient of thermal expansion (20–100 °C)

≈ 11.2 µm/m·°C

≈ 6.2 × 10⁻⁶ in/in·°F (70–212 °F)

Coefficient of thermal expansion (to higher T)

Increases gradually, below typical 300-series stainless values

Similar trend

Thermal conductivity (near room temp.)

≈ 9–10 W/m·K

≈ 6–7 BTU·in/(h·ft²·°F)

Thermal conductivity at very low T

≈ 7.2 W/m·K at about −168 °C

≈ 50 BTU·in/(h·ft²·°F)

Specific heat capacity (cp, approx.)

≈ 400–450 J/kg·K

≈ 0.10–0.11 Btu/lb·°F

Magnetic behavior

Essentially nonmagnetic in the annealed condition

Essentially non-magnetic

Oxidation/service temperature

Good oxidation resistance up to ≈ 980 °C (in air)

≈ 1800 °F

General corrosion behaviour

Outstanding resistance in many strong acids (HCl, H₂SO₄, etc.), chlorides, and mixed oxidising/reducing media

Same description

Hastelloy C276 Plates Specifications

The table below covers the standard specifications applicable to Hastelloy C276 plates, covering dimensional tolerances, chemical and mechanical requirements, and delivery conditions.

Category

Item

Typical / Specified Value or Range

Standard / Grade

Product standards

ASTM B575 / ASME SB575 (plate, sheet, strip)

 

Alloy designation

Hastelloy C-276, Alloy C-276

 

UNS

N10276

 

Werkstoff / EN number

2.4819

Product form

Forms

Plate, sheet, strip (hot-rolled or cold-rolled)

 

Typical thickness range (plate)

≈ 3 mm to about 50–60 mm, heavier by agreement

 

Typical width range

≈ 1000–2500 mm (common: 1000, 1219, 1500, 2000 mm)

 

Typical length range

≈ 2000–6000 mm (longer custom lengths available)

Mechanical properties

Tensile strength, min (room temp.)

≈ 690–760 MPa (≈ 100–110 ksi); typical plate values ≈ 750–800 MPa

(plate, annealed)

Yield strength, 0.2% proof, min

≈ 275–300 MPa (≈ 40–44 ksi)

 

Elongation in 50 mm, min

≈ 40–45%

 

Hardness, typical

≈ 87 HRB (Rockwell B), often < 95 HRB

Physical properties

Density

≈ 8.89 g/cm³ (≈ 0.321 lb/in³)

 

Melting range

≈ 1370 °C (≈ 2500 °F)

 

Elastic modulus (E, room temp)

≈ 200–205 GPa (≈ 29–30 × 10⁶ psi)

 

Coefficient of thermal expansion

≈ 11–12 × 10⁻⁶ /°C (from about 20–100 °C)

 

Thermal conductivity (near RT)

Low, of the order of 10 W/m·K or below

Delivery condition

Heat treatment

Solution annealed (typically around 1120 °C) and rapid quenched

 

Typical surface condition

Hot-rolled, pickled; or cold-rolled and pickled/bright

Key characteristics

Corrosion resistance

Exceptional resistance to a wide range of acids, chlorides, and reducing and oxidising media; resists localised attack and stress corrosion cracking in many severe environments.

 

Typical applications

Chemical and petrochemical process equipment, flue gas desulfurisation units, scrubbers, reactors, heat exchangers, pollution control, and waste treatment equipment.

Size Chart of Hastelloy C276 Plates

The size chart below lists the available thickness and corresponding dimensional ranges for standard Hastelloy C276 plate stock. Sizes outside this range may be available on request from Hastelloy C276 plate suppliers.

Thickness (in)

Thickness (mm)

Typical Widths (mm)

Typical Lengths (mm)

Common Stock Metric Sizes (mm)

0.125

3.18

1000, 1219, 1250, 1500, 2000

2000, 2440, 2500, 3000, 4000, 6000

1000×2000; 1220×2440; 1250×2500; 1500×3000; 2000×4000

0.134

3.40

1000, 1219, 1500, 2000

2000–6000

Often listed as light plate / heavy sheet.

0.156

3.96

1000, 1219, 1500, 2000

2000–6000

Standard hot-rolled step.

0.187

4.75

1000, 1219, 1500, 2000

2000–6000

Matches the 3/16" plate listing.

0.250

6.35

1000, 1219, 1250, 1500, 2000

2000, 3000, 4000, 6000

Very common thickness for process plates.

0.312

7.92

1000, 1219, 1500, 2000

2000–6000

5/16" equivalent.

0.375

9.53

1000, 1219, 1500, 2000

2000–6000

3/8" plate; widely stocked.

0.500

12.70

1000, 1219, 1500, 2000

2000–6000

1/2" plate; common for heavy service.

0.600

15.90

1000, 1219, 1500, 2000

2000–6000

Often shown as a 16 mm class.

0.750

19.10

1000, 1219, 1500, 2000

2000–6000

3/4" plate.

0.875

22.20

1000, 1219, 1500, 2000

2000–6000

A 7/8" step is listed in many charts.

1.000

25.40

1000–2000 (sometimes up to 2400)

3000–6000

1" plate; heavy plate category.

1.125

28.60

1000–2000

3000–6000

Heavier thickness, often mill-order.

1.250

31.80

1000–2000

3000–6000

1¼" plate.

1.500

38.10

1000–2000

3000–6000

1½" plate.

1.750

44.50

1000–2000

3000–6000

1¾" plate.

2.000

50.80

1000–2000

3000–6000

2" plate; usually special order.

2.500

63.50

1000–2000

3000–6000

2½" plate.

3.000

76.20

1000–2000

3000–6000

3" plate; heavy-plate service.

Dimensions & Weights Chart of Hastelloy C276 Plates

The chart below gives weight per unit area for standard Hastelloy C276 plate thicknesses. These figures are calculated based on the standard density of 8.89 g/cm³.

Thickness (mm)

Thickness (in)

Weight (kg/m²)

Weight (lb/ft²)

2

0.079

17.6

3.60

3

0.118

26.4

5.40

4

0.157

35.2

7.20

5

0.197

44.0

9.00

6

0.236

52.8

10.80

8

0.315

70.4

14.40

10

0.394

88.0

18.00

12

0.472

105.6

21.60

16

0.630

140.8

28.80

20

0.787

176.0

36.00

25

0.984

220.0

45.00

30

1.18

264.0

54.00

Advantages of Hastelloy C276 Plates

Hastelloy C276 plates carry a combination of properties that make them useful across a range of severe service environments. The key advantages are listed below.

  • Superior Corrosion Resistance
  • Localised Corrosion Protection
  • Weldability
  • Mechanical Strength
  • Versatility in Extreme Media
  • Fabrication Characteristics
  • Thermal Stability
  • Cryogenic Properties
  • Magnetic Permeability
  • Resistance to Sour Gas
  • Work-Hardening Considerations

Industrial Applications of Hastelloy C276 Plates

These plates are used across a range of process and structural applications. The following sectors regularly specify alloy C276 plate for fabrication and equipment manufacture:

  • Chemical and Petrochemical Processing
  • Pollution Control and Flue Gas Desulfurization (FGD)
  • Pulp and Paper Industry
  • Oil and Gas Production
  • Waste Treatment
  • Nuclear Fuel Reprocessing
  • Aerospace Components

How To Choose The Right Hastelloy C276 Plates Supplier and Manufacturer?

Sourcing Hastelloy C276 plates from the right Hastelloy C276 plate suppliers and manufacturers takes more than comparing prices. A few practical checks are worth doing before any procurement decision is finalised.

Selecting The Right Supplier and Manufacturer

Start by confirming the supplier can provide material to ASTM B575 or ASME SB575 with valid mill test certificates. Not all distributors stock genuine C276; it is worth asking for chemical analysis reports traceable to UNS N10276. Hastelloy C276 plate manufacturers with an established track record in supplying process industries are generally more consistent in quality and documentation.

Technical Considerations

Check the thickness and width ranges of the available Hastelloy C276 plates before ordering them for a project based on the specifications. In some applications, plates are required in specific dimensions or have to be given a specific surface finish. If cut-to-size is needed, confirm the supplier has in-house cutting capability. Using third-party processors can add delays and handling that can impact surface conditions.

Evaluating Supplier Credibility

Find out if suppliers will be able to provide you with mill test certificates that will include heat and lot numbers that can be traced to the original batch. Also, ensure the supplier is ISO 9001 certified. Ensure the supplier has stock or is a trader-only supplier. Stock-holding hastelloy c276 plate suppliers are quicker to respond and often have smaller orders without a long lead time. It is also useful to take into account feedback from other sectors to understand reliability.

Procurement Strategy

For high-volume or repeat requirements, a rate contract arrangement can help stabilise costs and secure a reliable material supply. For smaller or project-based purchases, compare hastelloy c276 plate prices from at least two or three hastelloy c276 plate suppliers. When budgeting, account for freight charges, certification costs, and delivery lead time in addition to the base price per kg.

Hastelloy C276 plates are flat-rolled nickel-based alloy products manufactured from UNS N10276, also referred to as alloy C276 plate or Werkstoff 2.4819. The material is primarily composed of nickel with additions of molybdenum (15–17%), chromium (14.5–16.5%), and tungsten (3–4.5%), which together produce a chemical structure that holds up well under both oxidising and reducing environments. The key strengths of this material are its outstanding resistance to pitting and crevice corrosion, good performance in chloride-rich media, and stable mechanical properties across a fairly wide temperature range. These plates are used in chemical processing, flue gas desulfurisation units, oil and gas handling, waste treatment facilities, and several other demanding industrial environments where standard grades do not perform reliably.

Hastelloy C276 Plate Price

Hastelloy C276 plate prices in India and internationally vary depending on several material and market factors. The points below cover what typically drives the cost.

Approximate Price Range

The current Hastelloy C276 plate price in the Indian market generally falls in the range of Rs. 3,000 to Rs. 4,000 per kg for standard stock plates in common thicknesses. Prices outside this band are possible depending on the grade of surface finish, thickness, and order volume.

Factors Affecting Price

The alloy's nickel and molybdenum content make it significantly more expensive than stainless steel grades. Nickel and molybdenum are both commodity metals with fluctuating global prices, so the hastelloy c276 plate price can shift noticeably across quarters. Thickness plays a role too; heavier plates tend to carry a different per-kg rate than thinner stock. Order quantities, surface condition requirements, certifications needed, freight charges, and whether the material is being sourced from domestic processors or overseas mills all affect the final procurement cost. Mill test certificates and additional third-party testing, when required, can add to the total cost as well.

Hastelloy C276 Plates Grades

Hastelloy C276 plates are available under several international designation systems. The following grades are commonly referenced and supplied against the same base material specification:

  • Hastelloy DIN 2.4819 Plates
  • Hastelloy UNS N10276 Plates

Chemical Composition of Hastelloy C276 Plates

The table below lists the elemental composition of Hastelloy C276 plates as per the standard specifications. All values are in weight per cent (wt.%).

Element

Specification Range / Limit (wt. %)

Nickel (Ni)

Balance (remainder)

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

Phosphorus (P)

≤ 0.04

Sulfur (S)

≤ 0.03

Carbon (C)

≤ 0.01

Mechanical Properties of Hastelloy C276 Plates

The following mechanical property values apply to alloy C276 plate in the solution-annealed condition. Actual mill certificate values may vary slightly within these ranges.

Property

Typical / Minimum Value (Metric)

Typical / Minimum Value (Imperial)

Ultimate tensile strength, typical

≈ 740–800 MPa

≈ 107–115 ksi

Ultimate tensile strength, minimum

≈ 690–790 MPa

≈ 100–115 ksi

Yield strength, 0.2% proof, typical

≈ 345–355 MPa

≈ 50–52 ksi

Yield strength, 0.2% proof, minimum

≈ 280–300 MPa

≈ 40–44 ksi

Elongation at fracture (in 50 mm), min

≈ 40%

≈ 40%

Elongation at fracture, typical

≈ 60–67%

≈ 60–67%

Hardness, Rockwell B, typical

≈ HRB 80–90

HRB 80–90

Approximate Brinell hardness

≈ 180–220 HB

Modulus of elasticity, tension (E)

≈ 200–205 GPa

≈ 29–30 × 10⁶ psi

Shear modulus (G)

≈ 79–80 GPa

≈ 11.4–11.6 × 10⁶ psi

Poisson's ratio

≈ 0.30–0.31

≈ 0.30–0.31

Density

≈ 8.89 g/cm³

≈ 0.321 lb/in³

Typical work-hardening behavior

High strength rises significantly with cold work

Elevated-temperature strength

Tensile and yield decrease with temperature but remain relatively high up to about 400–600 °C

Same description

Physical Properties of Hastelloy C276 Plates

Physical property data for Hastelloy C276 plates in the annealed condition is provided below. These are typical values and may differ slightly by product form and processing batch.

Property

Typical Metric Value

Typical Imperial Value

Density

8.89 g/cm³

0.321 lb/in³

Crystal structure

Nickel-based solid solution (FCC)

Nickel-based solid solution (FCC)

Melting point/melting range

≈ 1370–1371 °C

≈ 2500 °F

Modulus of elasticity (E, tension)

≈ 200–205 GPa

≈ 29–30 × 10⁶ psi

Shear modulus (G)

≈ 78–80 GPa

≈ 11.3–11.6 × 10⁶ psi

Poisson's ratio

≈ 0.30–0.31

≈ 0.30–0.31

Coefficient of thermal expansion (20–100 °C)

≈ 11.2 µm/m·°C

≈ 6.2 × 10⁻⁶ in/in·°F (70–212 °F)

Coefficient of thermal expansion (to higher T)

Increases gradually, below typical 300-series stainless values

Similar trend

Thermal conductivity (near room temp.)

≈ 9–10 W/m·K

≈ 6–7 BTU·in/(h·ft²·°F)

Thermal conductivity at very low T

≈ 7.2 W/m·K at about −168 °C

≈ 50 BTU·in/(h·ft²·°F)

Specific heat capacity (cp, approx.)

≈ 400–450 J/kg·K

≈ 0.10–0.11 Btu/lb·°F

Magnetic behavior

Essentially nonmagnetic in the annealed condition

Essentially non-magnetic

Oxidation/service temperature

Good oxidation resistance up to ≈ 980 °C (in air)

≈ 1800 °F

General corrosion behaviour

Outstanding resistance in many strong acids (HCl, H₂SO₄, etc.), chlorides, and mixed oxidising/reducing media

Same description

Hastelloy C276 Plates Specifications

The table below covers the standard specifications applicable to Hastelloy C276 plates, covering dimensional tolerances, chemical and mechanical requirements, and delivery conditions.

Category

Item

Typical / Specified Value or Range

Standard / Grade

Product standards

ASTM B575 / ASME SB575 (plate, sheet, strip)

 

Alloy designation

Hastelloy C-276, Alloy C-276

 

UNS

N10276

 

Werkstoff / EN number

2.4819

Product form

Forms

Plate, sheet, strip (hot-rolled or cold-rolled)

 

Typical thickness range (plate)

≈ 3 mm to about 50–60 mm, heavier by agreement

 

Typical width range

≈ 1000–2500 mm (common: 1000, 1219, 1500, 2000 mm)

 

Typical length range

≈ 2000–6000 mm (longer custom lengths available)

Mechanical properties

Tensile strength, min (room temp.)

≈ 690–760 MPa (≈ 100–110 ksi); typical plate values ≈ 750–800 MPa

(plate, annealed)

Yield strength, 0.2% proof, min

≈ 275–300 MPa (≈ 40–44 ksi)

 

Elongation in 50 mm, min

≈ 40–45%

 

Hardness, typical

≈ 87 HRB (Rockwell B), often < 95 HRB

Physical properties

Density

≈ 8.89 g/cm³ (≈ 0.321 lb/in³)

 

Melting range

≈ 1370 °C (≈ 2500 °F)

 

Elastic modulus (E, room temp)

≈ 200–205 GPa (≈ 29–30 × 10⁶ psi)

 

Coefficient of thermal expansion

≈ 11–12 × 10⁻⁶ /°C (from about 20–100 °C)

 

Thermal conductivity (near RT)

Low, of the order of 10 W/m·K or below

Delivery condition

Heat treatment

Solution annealed (typically around 1120 °C) and rapid quenched

 

Typical surface condition

Hot-rolled, pickled; or cold-rolled and pickled/bright

Key characteristics

Corrosion resistance

Exceptional resistance to a wide range of acids, chlorides, and reducing and oxidising media; resists localised attack and stress corrosion cracking in many severe environments.

 

Typical applications

Chemical and petrochemical process equipment, flue gas desulfurisation units, scrubbers, reactors, heat exchangers, pollution control, and waste treatment equipment.

Size Chart of Hastelloy C276 Plates

The size chart below lists the available thickness and corresponding dimensional ranges for standard Hastelloy C276 plate stock. Sizes outside this range may be available on request from Hastelloy C276 plate suppliers.

Thickness (in)

Thickness (mm)

Typical Widths (mm)

Typical Lengths (mm)

Common Stock Metric Sizes (mm)

0.125

3.18

1000, 1219, 1250, 1500, 2000

2000, 2440, 2500, 3000, 4000, 6000

1000×2000; 1220×2440; 1250×2500; 1500×3000; 2000×4000

0.134

3.40

1000, 1219, 1500, 2000

2000–6000

Often listed as light plate / heavy sheet.

0.156

3.96

1000, 1219, 1500, 2000

2000–6000

Standard hot-rolled step.

0.187

4.75

1000, 1219, 1500, 2000

2000–6000

Matches the 3/16" plate listing.

0.250

6.35

1000, 1219, 1250, 1500, 2000

2000, 3000, 4000, 6000

Very common thickness for process plates.

0.312

7.92

1000, 1219, 1500, 2000

2000–6000

5/16" equivalent.

0.375

9.53

1000, 1219, 1500, 2000

2000–6000

3/8" plate; widely stocked.

0.500

12.70

1000, 1219, 1500, 2000

2000–6000

1/2" plate; common for heavy service.

0.600

15.90

1000, 1219, 1500, 2000

2000–6000

Often shown as a 16 mm class.

0.750

19.10

1000, 1219, 1500, 2000

2000–6000

3/4" plate.

0.875

22.20

1000, 1219, 1500, 2000

2000–6000

A 7/8" step is listed in many charts.

1.000

25.40

1000–2000 (sometimes up to 2400)

3000–6000

1" plate; heavy plate category.

1.125

28.60

1000–2000

3000–6000

Heavier thickness, often mill-order.

1.250

31.80

1000–2000

3000–6000

1¼" plate.

1.500

38.10

1000–2000

3000–6000

1½" plate.

1.750

44.50

1000–2000

3000–6000

1¾" plate.

2.000

50.80

1000–2000

3000–6000

2" plate; usually special order.

2.500

63.50

1000–2000

3000–6000

2½" plate.

3.000

76.20

1000–2000

3000–6000

3" plate; heavy-plate service.

Dimensions & Weights Chart of Hastelloy C276 Plates

The chart below gives weight per unit area for standard Hastelloy C276 plate thicknesses. These figures are calculated based on the standard density of 8.89 g/cm³.

Thickness (mm)

Thickness (in)

Weight (kg/m²)

Weight (lb/ft²)

2

0.079

17.6

3.60

3

0.118

26.4

5.40

4

0.157

35.2

7.20

5

0.197

44.0

9.00

6

0.236

52.8

10.80

8

0.315

70.4

14.40

10

0.394

88.0

18.00

12

0.472

105.6

21.60

16

0.630

140.8

28.80

20

0.787

176.0

36.00

25

0.984

220.0

45.00

30

1.18

264.0

54.00

Advantages of Hastelloy C276 Plates

Hastelloy C276 plates carry a combination of properties that make them useful across a range of severe service environments. The key advantages are listed below.

  • Superior Corrosion Resistance
  • Localised Corrosion Protection
  • Weldability
  • Mechanical Strength
  • Versatility in Extreme Media
  • Fabrication Characteristics
  • Thermal Stability
  • Cryogenic Properties
  • Magnetic Permeability
  • Resistance to Sour Gas
  • Work-Hardening Considerations

Industrial Applications of Hastelloy C276 Plates

These plates are used across a range of process and structural applications. The following sectors regularly specify alloy C276 plate for fabrication and equipment manufacture:

  • Chemical and Petrochemical Processing
  • Pollution Control and Flue Gas Desulfurization (FGD)
  • Pulp and Paper Industry
  • Oil and Gas Production
  • Waste Treatment
  • Nuclear Fuel Reprocessing
  • Aerospace Components

How To Choose The Right Hastelloy C276 Plates Supplier and Manufacturer?

Sourcing Hastelloy C276 plates from the right Hastelloy C276 plate suppliers and manufacturers takes more than comparing prices. A few practical checks are worth doing before any procurement decision is finalised.

Selecting The Right Supplier and Manufacturer

Start by confirming the supplier can provide material to ASTM B575 or ASME SB575 with valid mill test certificates. Not all distributors stock genuine C276; it is worth asking for chemical analysis reports traceable to UNS N10276. Hastelloy C276 plate manufacturers with an established track record in supplying process industries are generally more consistent in quality and documentation.

Technical Considerations

Check the thickness and width ranges of the available Hastelloy C276 plates before ordering them for a project based on the specifications. In some applications, plates are required in specific dimensions or have to be given a specific surface finish. If cut-to-size is needed, confirm the supplier has in-house cutting capability. Using third-party processors can add delays and handling that can impact surface conditions.

Evaluating Supplier Credibility

Find out if suppliers will be able to provide you with mill test certificates that will include heat and lot numbers that can be traced to the original batch. Also, ensure the supplier is ISO 9001 certified. Ensure the supplier has stock or is a trader-only supplier. Stock-holding hastelloy c276 plate suppliers are quicker to respond and often have smaller orders without a long lead time. It is also useful to take into account feedback from other sectors to understand reliability.

Procurement Strategy

For high-volume or repeat requirements, a rate contract arrangement can help stabilise costs and secure a reliable material supply. For smaller or project-based purchases, compare hastelloy c276 plate prices from at least two or three hastelloy c276 plate suppliers. When budgeting, account for freight charges, certification costs, and delivery lead time in addition to the base price per kg.

Hastelloy C276 Plates Suppliers

Hastelloy C276 Plates FAQ's  

The hastelloy C276 plates are used in applications where aggressive corrosion conditions are present, particularly exposure to strong acids, chlorides, and mixed oxidising and reducing environments. Typical applications include chemical and petrochemical reactors, flue gas desulfurisation scrubbers, heat exchangers, waste treatment equipment, and offshore oil and gas components. The material performs well where most stainless steel grades fail.

The price of a Hastelloy C276 plate in India is often between Rs. 3,000 and Rs. 4,000 per kg for Standard stock material. The cost will be determined by the thickness, the surface finish desired, the quantity ordered, and prevailing global nickel and molybdenum prices.

The Hastelloy C276 plates do not have specific pressure ratings. These ratings are based on design code (e.g., ASME Section VIII or B31.3), plate thickness, and operating temperature. The minimum yield strength is about 275-300 MPa, and the minimum tensile strength is approximately 690-760 MPa, as specified for use in the pressure design calculation. The actual pressure rating is to be determined by a qualified engineer, depending on the application conditions.

The primary standard for Hastelloy C276 plates is ASTM B575 / ASME SB575. The material is also covered under EN/DIN specifications as Werkstoff 2.4819 for European-market requirements. Dimensional tolerances generally follow ASTM B906 or referenced mill standards. Additional testing and certification requirements may apply depending on the end-use code or client specification.

Hastelloy C276 plates are generally available from approximately 3 mm up to 60 mm or heavier in standard stock. Thinner gauges below 3 mm are typically classed as sheet or strip. Non-standard thicknesses are sometimes available from mills or by cutting from heavier stock, though minimum order quantities and extended lead times often apply.