Public material facts only

Copper Grade Fact Comparison

Place two verified CDA alloy profiles side by side

These figures are public Copper Development Association facts. They are not a stock list, material recommendation, suitability decision, or Zhenling capability promise.

First public profile

Second public profile

Verified public data

Composition, conductivity, and machinability values

Public CDA profile field	C10100	C11000

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Public profile data does not replace the buyer’s controlled specification, required temper or form, acceptance criteria, or a project review of availability and suitability.

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Sources and boundary

Public CDA alloy pages: C10100, C11000, and C14500. C10100 conductivity is reported as 101% IACS at 68°F; C11000 is reported by CDA as at least 100% IACS in annealed form.