CZ131是什么材料？牌號

OZ銅合金（牌號）
Cu-ETP(CW004A) Cu-FRTP(CW006A) Cu-OF(CW008A) Cu-HCP(CW021A) CuAl10Fe3Mn2 Cu-DLP(CW023A)     Cu-DHP(CW024A) CM3uAl50A(C44G) CuA50B(CM345G)l CuAs30(CM200E) CuB2(CM121C) CuBe4(CM122C) CuCo10(CM237E) CuCo15(CM201E) CuCr10(CM202E) CuFe10A(CM203E) CuFe10B(CM204E) CuFe15(CM213E)    CuFe20A(CM205E) CuFe20B(CM206E) CuLi2(CM123C) CuMg10(CM238E) CuAl10Fe1  CuMg20(CM207E) CuMg30A(CM209E) CuMg30B(CM210E) CuMn50(CM211E) CuAl8Fe3  CuNi30(CM390H) CuNi50(CM239H) CuP10A(CM215E) CuP19B(CM216E) CuAl7Si2 CuP15A(CM217E) CuP15B(CM218E) CuP15C(CM219E) CuS20(CM230E) CuAl6Si2Fe CuSi10A(CM231E) CuSi10B(CM232E) CuSi20A(CM233E) CuSi20B(CM234E) CuSn6 CuSi30A(CM240E) CuSi30B(CM241E) CuTi30(CM244E) CuZr50A(CM236E) CuSn5  CuZr50B(CM242E) CuZr50C(CM243E) Cu-ETP1(CW003A) CuSn4 Cu-FRHC(CW005A) Cu-OF1(CW007A) Cu-OF(CW008A)         Cu-OFE(CW009A) CuAl9Ni3Fe2 CuAg0.04(CW011A) CuAg0.07(CW012A) CuAg0.10(CW013A) CuAg0.04P(CW014A) CuAg0.07P(CW015A) CuAg0.10P(CW016A) CuAg0.04OF(CW017A) Cu-PHC(CW020A) CuAg0.07OF(CW018A) CuAg0.10OF(CW019A) Cu-HCP(CW021A) Cu-PHCE(CW022A) CuBe1.7(CW100C) CuBe2(CW101C) CuBe2Pb(CW102C) CuCo1Ni1Be(CW103C) CuSn8 CuCo2Be(CW104C) CuCr1(CW105C) CuCr1Zr(CW106C) CuFe2p(CW107C) CuNi25 CuNi1P(CW108C) CuNi1Si(CW109C) CuNi2Be(CW110C) CuNi2Si(CW111C) CuSn3Zn9 CuNi3Si1(CW112C) CuBe2Pb(CW113C) CuSp(CW114C) CuSi1(CW115C) CuNi9Sn2 CuSi3Mn(CW116C) CuSn0.15(CWC117C) CuTeP(CW118C) CuZn0.5(CW119C) CuZr CuAlAs CuAl10Ni5Fe4 CuAl11Fe6Ni6 CuNi10Fe1Mn CuNi30Fe2Mn2 CuNi30Mn1Fe CuNi7Zn39pb3Mn2 CW120C CW300G CW301G CW302G CW303G CW304G CW305G CW306G CW307G CW308G CW350H CW351H CW353H CW354H CW400J CuNi10Zn27 CuNi12Zn24 CuNi10Zn42pb2 CuNi12Zn25pb1 CuNi12Zn30pb1 CuNi12Zn38Mn5pb2 CuNi18Zn20 CuNi18Zn19pb1 CuNi18Zn27 CuSn4pb2p CuSn8p CuSn8pbp CuZn5 CuZn10 CuZn15 CuZn20 CuZn30 CuZn33 CW401J CW402J CW403J CW404J CW406J CW407J CW408J CW409J CW410J CW450K CW451K CW452K CW453K CW454K CW455K CW459K CW460K CW550L CW501L CW502L CW503L CW505L CW506L CuZn36 CuZn37 CuZn40 CuZn35Pb1 CuZn35pb2 CuZn36pb2As CuZn36pb3 CuZn37pb0.5 CuZn37pb1 CuZn37pb2 CuZn38pb1 CuZn38pb2 CuZn38pb4 CuZn39pb0.5  CuZn39pb1 CuZn39pb2 CuZn39pb2Sn CuZn39pb3 CuZn39pb3Sn CW507L CW508L CW509L CW600N CW601N CW602N CW603N CW604N CW605N CW606N CW607N CW608N CW609N CW610N CW611N CW612N CW613N CW614N CW615N CuZn40pb1Al CuZn40pb2 CuZn40pb2Al CuZn43pb2 CuZn40pb2Sn CuZn41pb1Al CuZn42pbAl CuZn43pb1Al CuZn43pb2Al CuZn19Sn CuZn13Al1Ni1Si1 CuZn20Al2As CuZn23A13Co CuZn23Al16Mn4Fe3Pb CuZn28Sn1As CuZn25Al5Fe2Mn2Pb  CuZn31Si1 CuZn32pb2AsFeSi CW616N CW617N CW618N CW619N CW620N CW621N CW622N CW623N CW624N CW700R CW701R CW702N CW703R CW704R CW705R CW706R CW707R CW708R CW709R CW710R CuZn35Ni3Mn2AlPb  CuZn36pb2Sn1 CuZn36Sn1pb CuZn37pb1Sn1 CuZn38AlFeNipbSn CuZn39Sn1 CuZn38Mn1Al CuZn38Sn1As CuZn39Mn1AlPbSi CuZn40Mn1Pb1 CuZn40Mn1pb1AlFeSn CuZn40Mn1pb1FeSn CuZn40Mn2Fe1 CW711R CW712R CW713R CW714R CW715R CW716R CW717R CW718R CW719R CW720R CW721R CW722R CW723R CC040A CC140C CB750S CC750S CB751S CC751S CB753S CC753S CB754S CC754S CB755S CC755S CB760S CC760S CB761S CC761S CB762S CC762S CB763S CC763S CB764S CC764S CB765S CC765S CB766S CC766S CB767S CC767S CB480K CC480K CB481K CC481K CB482K CC482K CB483K CC483K CB484K CC484K 

CC490K CB491K CC491K CB492K CC492K CB493K CC493K CB494K CC494K CB495K CC495K CB496K CC496K CB497K CC497K CB498K CC498K CB330G CC330G CB331G CC331G CB332G CC332G CB333G CC333G CB334G CC334G CC212E CB380H CC380H CC382H CB381H CC381H CC383H CF004A CF008A CF024A CR001A CR02A CR003A CR004A CR005A CR006A CR007A CR008A CR009A CR011A CR012A CR013A CR014A CR015A CR016A CR017A CR018A CR019A CR020A CR021A CR022A CR023A CR024A CR025A HMn62-3-3-0.7 QTe0.5 BZn15-20 ZQMnD12-8-3 ZQMnD12-8-3-2 YZCuZn40Pb YZCuZn16Si4 YZCuZn30Al13 YZCuZn35Al2Mn2Fe CM344G CM345G CM200G CM121C CM122C