Nickel sheets and plates are flat-rolled products manufactured from commercially pure or high-purity nickel grades. They are selected for applications requiring exceptional corrosion resistance, thermal stability, electrical performance, and excellent formability.
Common Grades
| Grade | UNS | Standard | Notes |
|---|---|---|---|
| Nickel 200 | N02200 | ASTM B162 | General-purpose pure nickel |
| Nickel 201 | N02201 | ASTM B162 | Low-carbon, high-temperature use |
| High-Purity Nickel | — | ASTM B39 / AMS 5553 | Electronics & chemical use |
| Electrolytic Nickel Sheet | — | ASTM B39 | High conductivity |
Chemical Composition – Nickel 200
| Element | wt% |
|---|---|
| Nickel (Ni) | ≥ 99.0 |
| Carbon | ≤ 0.15 |
| Iron | ≤ 0.40 |
| Copper | ≤ 0.25 |
| Manganese | ≤ 0.35 |
| Silicon | ≤ 0.35 |
| Sulfur | ≤ 0.01 |
Mechanical Properties
| Property | Typical Value |
|---|---|
| Tensile Strength | 380 – 550 MPa |
| Yield Strength (0.2%) | 100 – 160 MPa |
| Elongation | 30 – 45% |
| Hardness | 70 – 90 HRB |
| Fatigue Resistance | Moderate |
| Impact Toughness | Excellent |
Physical Properties
| Property | Value |
|---|---|
| Density | 8.90 g/cm³ |
| Melting Point | 1455 °C |
| Thermal Conductivity | ~90 W/m·K |
| Electrical Conductivity | ~22% IACS |
| Elastic Modulus | ~200 GPa |
| Thermal Expansion | ~13.3 µm/m·K |
| Magnetic Behavior | Ferromagnetic |
Corrosion Resistance
Nickel sheets and plates exhibit excellent resistance to caustic alkalis, neutral and mildly acidic solutions, organic acids, and dry gases. Resistance is limited in strong oxidizing acids and chloride-rich environments.
Available Sizes & Finishes
Sheets: 0.05 – 3 mm thickness
Plates: 3 – 50+ mm thickness
Finishes: annealed, cold-rolled, polished
Cut-to-size blanks and coils available
Applications
Chemical Processing: heat exchangers, alkali handling equipment
Electronics: battery plates, EMI shielding, current collectors
Aerospace & Cryogenics: cryogenic vessels, sensor housings
Energy: electrolyzers, fuel cells, nuclear instrumentation
Advantages
✔ Excellent corrosion resistance
✔ Outstanding ductility & toughness
✔ Stable performance at extreme temperatures
✔ Easy fabrication & welding
✔ High purity options available
Limitations
❌ Higher cost than carbon steel
❌ Lower strength than nickel alloys
❌ Magnetic behavior may be limiting
❌ Poor resistance to strong oxidizing acids
Why Choose Nickel Sheets & Plates?
Nickel sheets and plates are chosen when long-term corrosion resistance, thermal stability, fabrication flexibility, and reliable performance are critical in chemical, energy, electronics, and cryogenic systems.