PREN 12449 : DRAFT 2011被替代
COPPER AND COPPER ALLOYS - SEAMLESS, ROUND TUBES FOR GENERAL PURPOSES
出版：Comite Europeen de Normalisation
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基本信息
标准编号： PREN 12449 : DRAFT 2011
标准类别：Draft
出版单位：Comite Europeen de Normalisation
标准页数：0
标准简介
Describes the composition, property requirements and tolerances on dimensions and form for seamless round drawn copper and copper alloy tubes for general purposes supplied in the size range from 3 mm up to and including 450 mm outside diameter and from 0,3 mm up to and including 20 mm wall thickness.
替代本标准的新标准
