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
標準編號： PREN 12449 : DRAFT 2011
標準類別：Draft
出版單位：Comite Europeen de Normalisation
標準頁數：0
標準簡介
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.
替代本標準的新標準
