UNI EN 12449:2019被替代
Copper and copper alloys - Seamless, round tubes for general purposes
出版：Ente Nazionale Italiano di Unificazione (UNI)
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基本信息
標準編號： UNI EN 12449:2019
標準類別：Standard
出版單位：Ente Nazionale Italiano di Unificazione (UNI)
標準頁數：0
標準簡介
This European Standard specifies 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
