QSn4-4-4锡青铜#易切削环保铜材
QSn4-4-4 tin bronze characteristics and scope of application: tin bronze QSn4-4-4 to add zinc. Lead alloy elements of tin bronze, have high anti-friction property and good workability, easy to welding and welding, in the atmosphere. Fresh water has good wear resistance, can only be processed under cold, because it contains lead, easy cause heat brittle when hot working. Tin bronze QSn4-4-4 chemical composition
QSn4-4-4 锡青铜特性及适用范围：QSn4-4-4锡青铜为添有锌.铅合金元素的锡青铜，有高的减摩性和良好的可加工性，易于焊接和纤焊，在大气.淡水中具有良好耐磨性，只能在冷态下进行加工，因含铅，热加工时易引起热脆。
QSn4-4-4锡青铜化学成分？机械性能介绍？

产品名称：QSn4-4-4锡青铜#易切削环保铜材
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