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'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; font-variant-ligatures: normal; orphans: 2; white-space: normal; widows: 2;"> c5240磷铜带磷铜带由青铜添加脱气剂磷P含量0.03~0.35%,锡含量5~8%.及其它微量元素如铁Fe,锌Zn等组成延展性,耐疲劳性均佳可用于电气及机械材料,可靠度高于一般铜合金制品. 青铜原指铜锡合金﹐后除黄铜﹑白铜以外的铜合金均称青铜﹐并常在青铜名字前冠以 主要添加元素的名。锡青铜的铸造性能﹑减摩性能好和机械性能好﹐适合於制造轴承﹑蜗轮﹑齿轮等。磷铜带是一种合金铜，具有良好的导电性能，不易发热、确保安全同时具备很强的抗疲劳性。 锡磷青铜的插孔 硬连线电气结构，无铆钉连接或无摩擦触点，可保证接触良好，弹力好，拨插平稳。 该合金具有优良机械加工性能及成屑性能，可迅速缩短零件加工时间。

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'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; font-variant-ligatures: normal; orphans: 2; white-space: normal; widows: 2;">铜 Cu ：余量
锡 Sn ：6.0～7.0
铅 Pb：≤0.02
磷 P：0.10～0.25
铝 Al：≤0.002
铁 Fe：≤0.05
硅 Si ：≤0.002
锑 Sb ：≤0.002
铋 Bi：≤0.002
注：≤0.1(杂质) QSN6.5-0.1

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'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; font-variant-ligatures: normal; orphans: 2; white-space: normal; widows: 2;">抗拉强度 σb (MPa)：≥470

'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; font-variant-ligatures: normal; orphans: 2; white-space: normal; widows: 2;">伸长率 δ5 (%)：≥13
注 ：棒材的纵向室温拉伸力学性能
试样尺寸：直径或对边距离5～12
热处理规范：
热加工温度750～770℃;
退火温度600～650℃。

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'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; font-variant-ligatures: normal; orphans: 2; white-space: normal; widows: 2;">我司已签约国内多家知名物流公司合作(德邦、新邦、天地华宇、顺丰)等，确保 时间将货物安全送达到厂，样品单一律发顺丰，大货发物流。

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'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif; font-size: 12px; font-variant-ligatures: normal; orphans: 2; white-space: normal; widows: 2;">全国近1000余家企业选择锢康金属，并保持着长久的合作关系，包括(富士康、华为、比亚迪汽车、西门子、美的)等世界500强企业，与我们共赢发展。

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