详细信息供应磷青铜棒牌号化学成分及性能种类磷铜合金产地国产牌号QSn7-0.2铜含量REM（%）磷青铜棒牌号对比标准***标准GB/QB欧洲标准ASTM/日本标准JIS德国标准DIN牌号QSn6.5-0.1QSn6.5-0.4QSn7-0.2QSn4-3C52100C51900C51000C51100C50700C5212C5191C5111C5102CuSn6.5P0.1CuSn6.5P0.4CuSn7P0.2CuSn4Zn3规格0.1-100mm性能优良的耐腐蚀性、耐磨性、优异的弹性及焊接性用途适用于航天航空接插件、电脑配件、仪表游丝、电弧钎焊料化学成份合***号Articles化学成分CompositionGB/QBDIN/ASTM/JISSnA1ZnMnFePbPCuQSn4-3DINCuSn4Zn33.5-4.5≤0.0022.7-3.3-≤0.05≤0.02≤0.03REMQSn6.5-0.1DINCuSn6.5P0.16.0-7.0≤0.002--≤0.05≤0.020.10-0.25REMQSn6.5-0.4DINCuSn6.5P0.46.0-7.0≤0.002--≤0.02≤0.020.26-0.40REMQSn7-0.2DINCuSn7P0.26.0-8.0≤0.01--≤0.05≤0.020.10-0.25REM机械性能产品名称合***号状态规格(mm)抗拉强度(Mpa)伸长率(％)硬度磷青铜棒QSn4-3H5-12≥440≥10-QSn6.5-0.1QSn6.5-0.4C51000H5-12>12-25>25-40≥480≥450≥420≥11≥13≥15---QSn7-0.2H5-40≥450≥15)