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Commercially pure wrought nickel grades (Nickel 200 and Nickel 201) offer excellent resistance to caustic alkalis and reducing chemicals.
What are Pure Nickel alloys?
Commercially pure wrought nickel grades (Nickel 200 and Nickel 201) offer excellent resistance to caustic alkalis and reducing chemicals. This index lists 3 technical articles covering composition, mechanical properties, temperature limits, corrosion behaviour and welding practice for each grade.
Commercially pure wrought nickel grades (Nickel 200 and Nickel 201) offer excellent resistance to caustic alkalis and reducing chemicals. Hangbo Alloy Group stocks and supplies these grades in round bar, seamless tube, plate, sheet, precision strip, forging, wire and machined-part forms, with mill test certificates to EN 10204 3.1 / 3.2.
| Grade | UNS | Type | Summary |
|---|---|---|---|
| Nickel 200: Complete Properties & Application Guide | UNS N02200 | Grade guide | Complete technical guide to Nickel 200 (UNS N02200 / W.Nr. 2.4060). Chemical composition, mechanical properties, corrosion resistance, and... |
| Nickel 201: Low-Carbon Pure Nickel & Chemical Processing | UNS N02201 | Grade guide | Complete technical guide to Nickel 201 (UNS N02201 / W.Nr. 2.4068). Low-carbon commercially pure nickel with excellent caustic resistance,... |
| Nickel 200 vs Nickel 201: Carbon and Temperature | UNS N02200 | Comparison | Nickel 200 vs Nickel 201: the 0.15% vs 0.02% carbon split decides graphitization, magnetic permeability and the temperature ceiling. How to choose the |
Round bars · Seamless tubes · Plates & sheets · Precision strips · Forgings & rings · Welding wire. Not every grade is stocked in every form — cast superalloys, for example, are supplied as master alloy ingots and investment castings rather than wrought bar. Contact us for current stock and size ranges.
Supplied to ASTM, ASME, AMS, DIN/W.Nr., EN, GB and GOST specifications. The individual grade articles list the applicable standard numbers for each product form.
Nickel 201 is the low-carbon version (maximum 0.02% carbon versus 0.15%). Above about 315 C, Nickel 200 can suffer graphitization, so Nickel 201 is required for higher-temperature service.
Mainly caustic evaporators, food-processing equipment, synthetic fibre production and electrical/electronic components requiring high nickel purity.
Nickel 200 is not the right choice for hydrochloric acid; Ni-Mo alloys such as Hastelloy B-2/B-3 are used instead.
Common specifications include ASTM B160 (rod and bar), ASTM B162 (plate, sheet and strip) and ASTM B161/B163 (pipe and tube).
Inconel · Hastelloy · Monel · Incoloy · Copper-Nickel · Cast Superalloys — see the full family index.
Send your grade, specification, dimensions and quantity for a quotation. WhatsApp +86 13611656360 or email hangbo@nickel-alloy.com.