QSn7-0.2锡青铜化学成分及力学性能

 qsn7-0.2锡青铜

介绍

材料名称：QSn7-0.2 锡青铜

标准：（GB/T 5231-2001）

特性及适用范围：

QSn7-0.2磷锡青铜，强度高，弹性和耐磨性好，易焊接和纤焊，在大气.淡水和海水中耐蚀性好，可加工性好，适于热压加工。 化学成分  Cu:余量  Sn:6.0-8.0  Al:0.01  Zn:0.3  Fe:0.05  Pb:0.02  Ni:0.2  P:0.10-0.25  杂质：0.15 力学性能抗拉强度 （σb/MPa）：355伸长率 （δ10/%）：≥55伸长率 （δ5/%）：≥64布氏硬度 （HB):≥70注：棒材的室温纵向力学性能试样尺寸：直径40-120。我公司专业生产/代理批发：国产/进口铜及铜合金材料，所有材料提供原产材质证明，质量保证，价格合理，为客户提供多方面选择. 公司本着以“诚信经营”“质量保证”用心服务理念，以热情负责的态度，提供给客户全面周到的服务。欢迎来电咨询洽谈！PARent;">ABSolute;top:0;border:0;width:undefinedpx;height:undefinedpx;" SANdbox="allow-forms allow-pointer-lock allow-popUPS allow-popups-to-escape-sandbox allow-same-origin allow-scripts allow-top-navigation-by-user-activation" frameborder="0" src="https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6745515041074118&ouTPUt=html&adk=1812271804&adf=3279755396&plat=1%3A32776%2C2%3A32776%2C9%3A32776%2C10%3A32%2C11%3A32%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32%2C40%3A32&guci=2.2.0.0.2.2.0.0&format=0x0&url=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fact%3D1&ea=0&flash=29.0.0&pra=5&wgl=1&dt=1595252335867&bpp=11&bdt=53&idt=109&shv=r20200715&cbv=r20190131&ptt=9&saldr=aa&cookie=ID%3De81fd1798a6d7dc2%3AT%3D1595250050%3AS%3DALNI_ManeehOGBT8Y_sAF793OfIUStJLnw&nras=1&correlator=6788165121578&frm=23&ife=1&pv=2&ga_vid=840261318.1595252336&ga_sid=1595252336&ga_hid=78193205&ga_fc=0&iag=3&icsg=42&nhd=1&dssz=4&mdo=0&mso=0&u_tz=480&u_his=16&u_java=0&u_h=768&u_w=1360&u_ah=728&u_aw=1360&u_cd=24&u_nplug=15&u_nmime=32&adx=-12245933&ady=-12245933&biw=1343&bih=605&isw=730&ish=360&ifk=2699508910&scr_x=0&scr_y=0&eid=21066125&oid=3&pvsid=677767453367816&pem=502&ref=https%3A%2F%2Fwww.bizrobot.com%2Fcompany_bloginfo.php%3Fmod_suc%3D1&rx=0&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1360%2C0%2C1360%2C728%2C730%2C360&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=8220&bc=31&ifi=0&uci=0.qd7evifvgdms&fsb=1&dtd=140" marginwidth="0" marginheight="0" vspace="0" hspace="0" allowtransparency="true" scrolling="no" allowfullscreen="true" data-google-container-id="0.qd7evifvgdms" data-load-complete="true">