Gnee Steel is a company that supplies, trades, and manufactures ASTM B575 Hastelloy C-276 plates, offering a full range of products trusted by our customers. We supply a wide variety of Hastelloy plates at highly competitive prices. Furthermore, to ensure superior product quality, we rigorously inspect Hastelloy rolls according to predetermined quality standards. These Hastelloy rolls are manufactured in our high-tech production facilities equipped with state-of-the-art equipment and machinery. Gnee Steel's Hastelloy C276 products are also supplied in various forms, including tubes, bars (round bars), plates, and fittings. Please check our inventory list, plate inventory list, or contact our sales department for more information on availability.
| Form | Standard |
|---|---|
| UNS | UNS N10276 |
| Bar | ASTM B574, Din 17752 |
| Plate | ASTM B575, Din 17750 |
| Fitting | ASTM B366 |
| Forging | ASTM B564 |
| Pipe | ASTM B619, ASTM B622, ASTM B626, Din 17751 |
| Din. | 2.4819 All Forms |
What material is ASTM b575 Hastelloy C276 uns n10276 sheet?

What is UNS N10276?
UNS N10276 is a nickel-based superalloy with a high nickel content (nominal 57%), molybdenum content (15.0-17.0%), and chromium content (14.5-16.5%), designed to provide superior corrosion resistance in corrosive chemical environments, especially reducing acids. Its low carbon content (≤0.01%) minimizes carbide precipitation during welding, making UNS N10276 alloy steel sheets ideal for chemical reactors, heat exchangers, and pollution control equipment. Compared to UNS N06022, UNS N10276 exhibits superior performance in reducing acidic environments while maintaining comparable resistance to pitting and stress corrosion cracking (SCC).
What is ASTM B575?
ASTM B575 standard primarily covers various low-carbon nickel-chromium-molybdenum alloy sheets. This standard specifies in detail all aspects that should be considered during the material manufacturing process..

1,ASME SB575 Hastelloy C-276 Sheets and Plates
| ASME SB575 Hastelloy C276 Sheet ASTM Specification | ASTM B575 |
|---|---|
| ASME SB575 Hastelloy C276 Plate, Sheet and Strip Specification | ASTM B 575; ASTM B 906 & ASME SB 575; ASME SB 906, ASME Code Case 2226, ASME Code Case N-621, isO 6208, DIN 17750 |
| ASME SB575 Alloy C276 Plate Specification | ASTM B575 / ASME SB575 |
| Thickness | 0.1mm to 20 mm Thk |
| Width | 10-2500mm |
| Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
| Temper | Annealed |
| Finish | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated) |
| Stock in form of | ASME SB575 Alloy C276 Plate, Sheet, Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats, Clad Plate, Rolling Sheet, Flat Sheet, Rolling Plate, Flat Shim, Blank (Circle), hot rolled, cold rolled, annealed, soft annealed, descaled, sheared, tread plate, Checker Plate |
2,ASME SB575 Hastelloy C276 Plate Chemical Composition
| Grade | C | Mn | Si | S | Co | Ni | Cr | Fe | Mo | P |
|---|---|---|---|---|---|---|---|---|---|---|
| C276 | 0.010 max | 1.00 max | 0.08 max | 0.03 max | 2.50 max | 50.99 min* | 14.50 – 16.50 | 4.00 – 7.00 | 15.00 – 17.00 | 0.04 max |
3,ASME SB575 Mechanical Properties of Hastelloy C276 Sheet
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| ASME SB575 Hastelloy C276 | 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 1,15,000 , MPa – 790 | Psi – 52,000 , MPa – 355 | 40 % |
4,Equivalent Grades for ASME SB575 C276 Hastelloy Plates
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN | OR |
|---|---|---|---|---|---|---|
| ASME SB575 Hastelloy C276 | 2.4819 | N10276 | NW 0276 | ХН65МВУ | NiMo16Cr15W | ЭП760 |

Astm B575 hastelloy c276 plate suppliers
5,Dimensions of Hastelloy C276 Plate
1.ASTM B575 Alloy C276 Plate Imperial Dimensions
| Plate Surface finish | Gauge (in) | Width (max in) |
|---|---|---|
| 2B – Cold rolled, heat treated, pickled, skin passed Plate | 10–24 | 72* |
| 2D – Cold rolled, heat treated, pickled plate | 12–24 | 60 |
| BA Mexinox only | 18–28 | 48 |
| Polished plate (not brushed) | 11–24 | 60 |
| Temper rolled plate Mexinox only | 13–29 | 48 |
2.ASTM B575 C276 Alloy Plate Metric Dimensions
| Plate Surface finish | Thickness (mm) | Width (max mm) |
|---|---|---|
| 2B – Cold rolled, heat treated, pickled, skin passed plate | 0.25–8.0 | 2032 |
| 2D – Cold rolled, heat treated, pickled plate | 0.4–6.35 | 1524 |
| 2E – Cold rolled, heat treated, mechanically descaled plate | 0.4–8.0 | 2032 |
| 2R – Cold rolled, bright annealed plate | 0.25–3.5 | 1524 |
| 2H – Work hardened plate | 0.4–6.35 | 1524 |
| Polished, brushed plate | 0.5–4.0 | 1524 |
6,ASTM B575 Hastelloy C276 Sheet Packaging
ASTM B575 Hastelloy C276 sheets are individually packaged in plastic bags, wrapped in waterproof material, and finally secured with nylon rope. Clear labels are affixed to the outside of the packaging for easy identification of quantity and product number. We exercise extra care during handling and transportation. Hastelloy C276 sheets are packaged according to international standards, secured with strapping before being placed in containers to prevent any damage.
Delivery Time: 10-25 days; if sufficient stock is available, shipment can be made as soon as possible.
Packaging Type:
- Wooden Crate
- Wooden Crate (Steel/Wood)

ASTM B575 Hastelloy C276 sheet metal is packaged and shipped to a port in Belgium
7,UNS N10276 Applications
UNS N10276 is widely used in industries requiring extremely high corrosion resistance. Its main applications include:
Chemical Processing: UNS N10276 alloy steel plates are used in reactors and heat exchangers in hydrochloric and sulfuric acid environments.
Pulp and Paper: Hastelloy C-276 steel plates are used in digesters and bleaching plant components.
Waste Treatment: UNS N10276 steel plates are used in incinerator components in corrosive environments.
Pharmaceuticals: Equipment resistant to corrosive chemical solutions.
Oil and Gas: UNS N10276 bars are used in acidic gas environments and downhole equipment.




8,hastelloy c-276 vs hastelloy c-22
Comparing hastelloy c-276 to hastelloy c-22 aids in material selection for chemical processing:
|
Feature |
Hastelloy C-276 | Hastelloy C-22 |
|---|---|---|
|
Nickel Content |
57% (Balance) |
56% (Balance) |
|
Molybdenum Content |
15.0-17.0% |
12.5-14.5% |
|
Corrosion Resistance |
Superior in reducing acids |
Superior in oxidizing acids |
|
Price |
USD 50-70/kg |
USD 45-65/kg |
|
Applications |
Chemical processing, pulp and paper |
Chemical processing, pollution control |
Corrosion Resistance: Hastelloy c-276 excels in reducing acids (e.g., hydrochloric, sulfuric), while Hastelloy C-22 is better for oxidizing acids (e.g., nitric acid).
Cost: Hastelloy c-276 is slightly more expensive due to higher molybdenum content.
Applications: Both are suited for chemical processing, but Hastelloy c-276 is preferred for reducing acid environments.
Conclusion: Choose Hastelloy C-276 alloy steel plate for reducing acid environments, or opt for Hastelloy C-22 for oxidizing acid conditions.
9,Machining of ASTM B575 Hastelloy C276
Machinability Rating
Nickel-based and cobalt-based corrosion-resistant, high-temperature-resistant, and wear-resistant alloys, such as Hastelloy C276, are classified as moderate to difficult to machine. However, it should be emphasized that these alloys can be machined at satisfactory speeds using conventional production methods. During machining, these alloys rapidly work-harden, generate high temperatures during cutting, weld to the tool surface, and exhibit high metal removal rates due to their high shear strength. The following are key points to consider during machining operations:
Capacity - The machine tool should be as rigid and powerful as possible.
Rigidity - The workpiece and tool should remain rigid. Minimize tool overhang.
Tool Sharpness - Ensure the tool is always sharp. Replace tools regularly, rather than waiting until they are severely worn. A wear face of 0.015 inches is considered dull.
Tools - Most machining operations should use tools with a positive rake angle. For interrupted cutting and high-volume cutting, negative rake angle tools may be considered. Carbide-tipped tools are recommended for most applications. High-speed tools, while less efficient, are generally recommended for interrupted cutting.
Positive cutting – Use a large and consistent feed rate to maintain positive cutting action. If the feed rate is slowed, the tool will remain in the cutting process for too long, leading to work hardening, reduced tool life, and the inability to achieve high-precision machining.
Lubrication – Lubricant is necessary; soluble oils are recommended, especially when using carbide tools. Detailed machining parameters are shown in Tables 16 and 17 below. General recommendations for plasma cutting are shown in Table 18.



10,UNS N10276 Price Per Kilogram
The price range for UNS N10276 is US$50-70 per kilogram (FOB), influenced by the following factors:
Alloy Composition: High nickel content (approximately 57%) and high molybdenum content (15.0-17.0%) increase costs due to significant fluctuations in raw material prices.
Market Demand: High demand from the chemical processing and pulp and paper industries drives the price of Hastelloy C-276.
Product Form: Due to different processing techniques, the price of UNS N10276 alloy steel sheets may be higher than that of steel plates.
Global Supply Chain: Freight costs and availability affect the price of UNS N10276.
For accurate UNS N10276 price quotes per kilogram or bulk discounts, please contact Gnee Steel-China's trusted nickel-based alloy supplier.
11,Comparison of Hastelloy C276 and other popular nickel-based alloy grades
| Property / Grade | Hastelloy C276 (N10276) | Incoloy 800H (N08810) | Inconel 600 (N06600) | Monel 400 (N04400) | GH4169 (Inconel 718) |
|---|---|---|---|---|---|
| Alloy Type | Ni-Mo-Cr-W (Wear-Resistant Type) | Ni-Fe-Cr (High-Temperature Type) | Ni-Cr-Fe (Balanced Type) | Ni-Cu (Copper-Nickel Type) | Ni-Cr-Fe-Nb (Ultra-High Strength Type) |
| Main Composition | 57Ni, 16Mo, 15Cr, 4W | 32Ni, 20Cr, 45Fe | 72Ni, 15Cr, 8Fe | 67Ni, 30Cu | 52Ni, 19Cr, 3Mo, 5Nb |
| Core Advantages | Extreme resistance to various acids and alkalis | Excellent high-temperature creep strength | Resistance to chloride-induced stress corrosion cracking | Seawater and hydrofluoric acid resistance | Extremely high mechanical strength and hardness |
| Temperature Limit | ~450°C (Corrosion-Focused) | ~850°C - 1000°C | ~1095°C | ~450°C | ~700°C (Age-Hardened) |
| Corrosion Resistance Highlights | Strong oxidizing/reducing media, wet chlorine | Good oxidation and carburization resistance | Excellent performance in high-purity water | Extremely long service life in flowing seawater | Excellent comprehensive corrosion resistance |
| Processing Difficulty | Medium (Requires low-carbon welding control) | Good | Good | Good | Extremely Difficult (Very high hardness) |
| Typical Applications | Pulp & paper, Flue Gas Desulfurization (FGD) | Petrochemical cracking furnaces, heat treatment furnaces | Nuclear reactors, vacuum furnace components | Marine engineering, salt processing, fertilizers | Aerospace turbine disks, high-strength fasteners |
Contact us for the latest nickel-based alloy export price list.
12,Gnee Steel's Q&A Regarding Asmt B575 Hastelloy C-276 Plates
Q: What is UNS N10276?
A: Introduction. Nickel alloy 276 is a nickel-molybdenum-chromium-iron-tungsten alloy, one of the most corrosion-resistant alloys available. Its high molybdenum content gives it excellent corrosion resistance.
Q: What is ASTM B575?
A: The ASTM B575 standard primarily covers various low-carbon nickel-chromium-molybdenum alloy plates. This standard specifies all aspects that should be considered during the material manufacturing process.
Q: What is ASTM B564 UNS N10276 material?
A: ASTM B564 N10276 orifice flanges are composed of nickel, molybdenum, and chromium, possessing heat and corrosion resistance, and are therefore widely used in petrochemical, heat exchanger, and heavy oil refineries.
Q: Is Hastelloy C276 expensive?
A: Hastelloy C-276 is a classic nickel-molybdenum-chromium alloy, renowned for its excellent corrosion resistance, but its price is typically much higher than ordinary stainless steel or carbon steel. Understanding why C-276 is expensive helps engineers and purchasing personnel strike a balance between cost and performance.
Q: Which is better, C22 or C276?
A: In terms of high-temperature performance, Hastelloy C276 is slightly better than Hastelloy C22. Hastelloy C276 can withstand temperatures up to 1900°F (1037°C), while Hastelloy C22's upper temperature limit is 1250°F (676°C).





