Description
🏭 Reliable Hastelloy C-276 Plate – ASTM B575 Alloy Sheet Supplier
🔹 Product Overview
The Hastelloy C-276 Plate is one of the most corrosion-resistant nickel alloys available today, designed to perform in harsh chemical environments where other materials fail. Produced according to ASTM B575, this nickel-molybdenum-chromium alloy plate with tungsten additions exhibits excellent resistance to strong oxidizers, reducing agents, and a wide variety of mixed chemical media.
Customers across industries choose Hastelloy C-276 Sheet and plates for their outstanding durability in flue-gas desulfurization (FGD) systems, chemical reactors, and marine environments. For reference, the Haynes International datasheet provides additional information on the alloy’s technical background.
⚛️ Chemical Composition (Typical, wt%)
📌 Hastelloy C-276 conforms to UNS N10276, with controlled chemistry ensuring its corrosion resistance.
| Element | Content (%) |
|---|---|
| Nickel (Ni) | Balance (>50%) |
| 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 |
| Phosphorus (P) | ≤0.04 |
| Sulfur (S) | ≤0.03 |
🌡️ Physical Properties
| Property | Value |
|---|---|
| Density | 8.89 g/cm³ |
| Melting Range | 1325–1370 °C |
| Specific Heat | 0.102 Btu/lb-°F (at 70 °F) |
| Electrical Resistivity | 1.29 μΩ·m |
| Thermal Conductivity | 10.1 W/m·K |
| Magnetic Properties | Essentially non-magnetic |
These values make Alloy C-276 Plate suitable for high-temperature, high-corrosion applications. Additional nickel alloy data can also be found at ASM International.
🏋️ Mechanical Properties (Typical Annealed Condition)
| Property | Value |
|---|---|
| Tensile Strength | 100 ksi (690 MPa) |
| Yield Strength (0.2% offset) | 45 ksi (310 MPa) |
| Elongation | 40% |
| Hardness | Rockwell B95 (max) |
📌 Compared with other nickel alloy plates, the Hastelloy C-276 Sheet combines high ductility with remarkable corrosion resistance, making it a versatile engineering material.
📏 Standards and Specifications
The Hastelloy C-276 Plate is produced in accordance with multiple international standards:
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ASTM B575 – Nickel Alloy Plate, Sheet, and Strip
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UNS N10276 – Unified Numbering System designation
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ASME SB575 – Boiler & Pressure Vessel Code
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EN 2.4819 – European material designation
Available thickness: 0.5 mm – 100 mm
Width: up to 2500 mm
Length: customized upon request
🔧 Processing and Fabrication
The Hastelloy C-276 Plate is well-suited to various processing methods:
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✅ Forming: Excellent formability under hot and cold working conditions.
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✅ Machining: Comparable to other high-strength nickel alloys; requires rigid tooling.
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✅ Welding: Compatible with TIG, MIG, and shielded metal arc welding. Exhibits low susceptibility to grain-boundary precipitation.
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✅ Heat Treatment: Solution annealed at 2050 °F (1121 °C), followed by rapid quenching.
🌍 Applications of Hastelloy C-276 Plate
The versatility of Hastelloy C-276 Sheet makes it indispensable across multiple industries:
🏭 Chemical Processing
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Heat exchangers, reactors, evaporators
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Sulfuric acid and hydrochloric acid handling equipment
🌿 Environmental Engineering
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Flue gas desulfurization (FGD) absorber towers
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Pollution control scrubbers and fans
🧪 Pharmaceutical & Food
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Reactors and vessels requiring high purity and corrosion resistance
🌊 Marine & Offshore
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Seawater condensers
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Pump components in saline environments
🔥 Energy & Power Generation
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Heat recovery systems
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High-temperature corrosive service environments
👉 For buyers comparing other materials, check our GR5 Titanium Plate or Nickel 200 Foil for alternative solutions.
⚖️ Advantages over Competing Materials
When compared with stainless steel or even other nickel alloy plates, the Alloy C-276 Plate offers:
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✅ Superior resistance to oxidizing and reducing agents simultaneously
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✅ Stronger pitting and crevice corrosion resistance due to tungsten addition
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✅ Better weldability than many nickel alloys, minimizing post-weld treatments
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✅ Proven long-term performance in aggressive industrial conditions
📦 Packaging and Delivery
Each Hastelloy C-276 Plate is carefully handled to prevent contamination and damage:
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Standard export wooden pallets or cases
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Plastic film or anti-rust coating applied upon request
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Customized marking with heat numbers and standards
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Global shipping available (by air/sea/express)
📞 Contact Us
Looking for a reliable Hastelloy C-276 Plate supplier?
We provide technical consultation, price quotations, and global delivery.
📧 Email: sales@niticu.com
📞 Phone / WhatsApp / WeChat: +86 13335373172
🏭 Factory: Baotai Road Industrial Park, High-tech Zone, Baoji City, Shaanxi, China
🌐 Website: https://niticu.com
📩 Contact us today for pricing, samples, and expert technical support — we respond within 24 hours.
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