热交换器用白铜管管材的室温纵向力学性能合***号状态抗拉强度（MPa）伸长率（%）δ10δ5不小于BFe10-1-1MY23003452583011BFe30-1-1MY23704902563011BFe30-2-2M3702530管材供应状态和规格合***号直径*壁厚（mm）主要执行标准BFe10-1-14.76-60*0.25-3.0ASTM466-98、ASTMB111M-04、JISH3300、EN12451、BS2871BFe30-1-14.76-60*0.25-3.0ASTM466-98、ASTMB111M-04、JISH3300、EN12451、BS2871BFe30-2-26-60*0.5-3.0ASTM466-98、ASTMB111M-04、JISH3300、EN12451、BS2871)