Nickel 201
Nickel 201 is the low-carbon version of Nickel 200. Its restricted carbon content makes it preferred for elevated-temperature service where graphitization of Nickel 200 could be a concern.
Nickel 201 Grade Information
Nickel 201 is the low-carbon version of Nickel 200. Its restricted carbon content makes it preferred for elevated-temperature service where graphitization of Nickel 200 could be a concern.
Legacy British sheet and plate specification with manufacturer-documented nickel and nickel-alloy designations.
| Material specification | BS 3072 |
|---|---|
| Material identification | NA12 / N02201 |
| Product / supply condition | Historical sheet and plate; confirm temper and heat treatment. |
Nickel 201 Chemical Composition
Manufacturer alloy composition limits, mass %; selected elements only. These are not the complete acceptance limits of the standard on this page.
| Element / description | Mass % / reference value |
|---|---|
| Ni | 99.0 min (including Co) |
| C | 0.02 max |
| Cu | 0.25 max |
| Fe | 0.40 max |
Nickel 201 Mechanical Properties
Published reference values for the stated form and condition. Typical values are not specification acceptance limits.
| Product form / condition | Tensile (MPa) | 0.2% proof / yield (MPa) | Elongation (%) | Data basis |
|---|---|---|---|---|
| Annealed; general alloy reference, not a form-specific guarantee | 403 | 103 | 50 | Manufacturer typical values from Nickel Alloy Handbook. |
Manufacturer reference data is shown for comparison. Use the selected BS 3072 edition and certified material test results for acceptance. Confirm specimen direction, gauge length, thickness and heat treatment.
BS 3072 Grade Reference
NA12 / N02201
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