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Hastelloy C276 plate is a premium-grade corrosion-resistant alloy plate widely used in aggressive environments such as chemical processing, marine, and power industries. Known for its excellent resistance to strong oxidizers, chlorides, and reducing agents, C276 is composed mainly of nickel, molybdenum, and chromium. This article provides a comprehensive guide on Hastelloy C276 plates, including specifications, sizes, price trends, and key supplier insights.
Chemical Composition of Hastelloy C276
| Element | Content (%) |
|---|---|
| Nickel (Ni) | Balance |
| Molybdenum (Mo) | 15.0 – 17.0 |
| Chromium (Cr) | 14.5 – 16.5 |
| Iron (Fe) | 4.0 – 7.0 |
| Cobalt (Co) | ≤ 2.5 |
| Carbon (C) | ≤ 0.01 |
| Silicon (Si) | ≤ 0.08 |
| Manganese (Mn) | ≤ 1.0 |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.03 |
Mechanical Properties of Hastelloy C276 Plate
| Property | Value |
|---|---|
| Tensile Strength | ≥ 690 MPa |
| Yield Strength (0.2% offset) | ≥ 283 MPa |
| Elongation | ≥ 40% |
| Hardness | ≤ 100 HB |
Standard Plate Thickness and Sizes
| Thickness (mm) | Width (mm) | Length (mm) | Common Use |
|---|---|---|---|
| 3.0 | 1000–1500 | 2000–6000 | Pressure vessels, filters |
| 6.0 | 1000–2000 | 2000–6000 | Heat exchangers, columns |
| 10.0 | 1500–2000 | 3000–6000 | Chemical reactors |
| 20.0 | Custom | Custom | High-pressure tanks |
Hastelloy C276 Plate Price Range (2025)
| Thickness (mm) | Form | Surface Finish | Price (USD/kg) |
|---|---|---|---|
| 3.0 | Hot Rolled | No.1 / Mill | $95 – $115 |
| 6.0 | Cold Rolled | 2B | $105 – $125 |
| 10.0 | Hot Rolled | No.1 | $100 – $120 |
| 20.0 | Quarto Plate | Custom | $110 – $130 |
Factors Affecting Price
- Nickel and Molybdenum Prices: C276 has high Mo and Ni content, which drives up cost with market fluctuations.
- Thickness & Size: Thicker and larger plates cost more due to processing and shipping considerations.
- Origin: USA/EU-manufactured plates cost more than Indian or Chinese equivalents.
- Certification: NACE MR0175, ASME, and other certifications may increase the final price.
Key Global Suppliers
| Supplier | Country | Product Type |
|---|---|---|
| Haynes International | USA | Certified C276 plate |
| VDM Metals | Germany | Wide plate range |
| Jindal Stainless | India | Custom thickness plates |
| BAOSTEEL | China | Economical plates |
| Sandvik Materials | Sweden | Premium corrosion plates |
Applications of Hastelloy C276 Plate
- Flue gas scrubbers and ducting
- Chemical reactor vessels
- Pharmaceutical equipment
- Bleach plants in paper mills
- Offshore oil and gas platforms
Related Questions
1. Why is Hastelloy C276 plate more expensive than stainless steel?
Hastelloy C276 contains higher amounts of nickel and molybdenum, which are costly elements that provide superior corrosion resistance in extreme environments.
2. Can Hastelloy C276 plate be used in seawater applications?
Yes, C276 performs exceptionally well in seawater, especially under high temperatures and pressures, due to its excellent pitting and crevice corrosion resistance.
3. What is the typical delivery time for Hastelloy C276 plates?
Depending on the supplier and required specifications, delivery times range from 1 to 6 weeks for stock and custom sizes.