ASTM B 216 火法精炼工业纯铜标准规范.精炼型材
日期:2012-02-08 10:01
is not intended for electrical purposes.
1.2 Copper under this specification corresponds to the designation FRTP (UNS C12500) as shown in Classification B224. This copper may also be used to produce copper, corresponding to the designation DPTE (UNS C14520).
1.3 Although this specification includes certain UNS designations as described in Practice E527, these designations are for cross reference only and are not specification requirements. Therefore, in case of conflict, this ASTM specification
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