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1、Unleaded Copper-Zinc Alloys Copper-Zinc-Lead Alloys for free machining Purposes and for hot Forging (Free-Machining Brass) Standard specifications of produced alloys Standard Specifications and Designations Nominal CompositionEN SNDIN17660ASTMBSCu %Pb %Zn %CuZn36 CW507L CuZn37 42 3213 CuZn36 2.0335
2、C27200 CZ108 64,30,25restCuZn10 CW501L CuZn10 42 3201CuZn10 2.0230C22000 CZ101 90 0,03 rest CuZn20 CW503L CuZn20 42 3203CuZn20 2.0250C24000 CZ103 80 0,03 rest CuZn30 CW505L CuZn30 42 3210 CuZn30 2.0265 C26000 CZ106 70 0,03 rest CuZn33 CW506LCuZn32 42 3212 CuZn33 2.0280-680,03restCuZn33 CW506L CuZn32
3、 42 3212 CuZn33 2.0280 C26800 CZ107670,03restCuZn37 CW508L CuZn37 42 3213 CuZn37 2.0321 C 27200CZ 108 630,05restCuZn37 CW508L CuZn37 42 3213 CuZn37 2.0321 C 27200CZ 108 630,05rest Si 0,05CuZn28 CW504L -CuZn28 2.0261 -72 0,03 restCuZn40 CW509L CuZn40 42 3220 CuZn40 2.0360 C28000 CZ10960,50,15restStan
4、dard Specifications and DesignationsNominal CompositionEN SN DIN 17 660ASTMBSCu %Pb % Zn %CuZn35Pb1 CW600N CuZn36Pb1 42 3214 CuZn36Pb1,5 2.0331 C34000CZ119 631,4Zn rest As 0,05CuZn35Pb2 CW601N - CuZn36Pb1,5 2.0331 C34200 CZ131 62,81,8rest CuZn35Pb1 CW600N CuZn36Pb1 42 3214 -C34000-63,31,2rest CuZn36
5、Pb3 CW603N - CuZn36Pb3 2.0375 C36000 CZ124 613rest CuZn39Pb0,5 CW610NCuZn38Pb 42 3221 CuZn39Pb0,5 2.0372 C36500CZ12360,50,75restCuZn39Pb0,5 CW610N CuZn38Pb 42 3221 CuZn39Pb0,5 2.0372 C36500CZ137 600,55restCuZn38Pb1 CW607N CuZn39Pb1 42 3222 CuZn38Pb1,5 2.0371 C37000CZ129 60,51,3rest页码，1/6Normy vyrbnc
6、h slitin2006-5-18http:/www.khc.cz/english/normy.htmls.c. - special conditions upon request Copper-Zinc Alloys with additional Elements (Special Brass) CuZn38Pb2 CW608N CuZn39Pb1 42 3222 CuZn38Pb1,5 2.0371 C35200CZ129 601,7restCuZn38Pb2 CW608N - - 60,52restCuZn40Pb2 CW617N CuZn40Pb2 42 3223 CuZn40Pb2
7、 2.0402 C38000 CZ120 58,61,9restCuZn40Pb2 CW617N CuZn40Pb2 42 3223 CuZn40Pb2 2.0402 C38000 CZ120 58,61,9Zn rest Si 0,003CuZn39Pb2 CW612N CuZn40Pb2 42 3223 CuZn39Pb2 2.0380 C37700 CZ120591,9restCuZn40Pb2 CW617N CuZn40Pb2 42 3223 CuZn40Pb2 2.0402 C37700 CZ120 58,61,9Zn rest Si 0,003 Ni 0,1CuZn40Pb2 CW
8、617N CuZn40Pb2 42 3223 CuZn40Pb2 2.0402 C38000 CZ120 58,61,9Zn rest Fe 0,03 Sn 0,03 Al 0,02 Si 0,005 Ni 0,05 Mn 0,05CuZn40Pb2 CW617N CuZn40Pb2 42 3223 CuZn40Pb2 2.0403 C38001 CZ122 582restCuZn40Pb2 CW617N CuZn40Pb2 42 3223 CuZn40Pb2 2.0404 C38002 CZ122 58,42restCuZn43Pb2Al CW624N -CuZn44Pb2 2.0410 -
9、551,8restCuZn33Pb2 CW612N CuZn39Pb2 s.c. CuZn39Pb3 2.0380 C37700 CZ120 59,52restCuZn39Pb3 CW614N - CuZn39Pb3 2.0401 C38500 CZ121 583restCuZn36Pb2As CW602N - - -CZ13261,82,0restCuZn36Pb2As CW602N - - -61,62,1rest CuZn37Pb2 CW606N - - -61,52rest Standard Specifications and DesignationsNominal Composit
10、ionENSNDIN 17 660ASTMBSCu %Al %Mn %Si %Sn %As %Zn %-CuZn45Mn3Fe 42 3226 -480,12,80,10,30,02rest页码，2/6Normy vyrbnch slitin2006-5-18http:/www.khc.cz/english/normy.htmls.c. - special conditions upon request Copper-Nickel-Zinc Alloy (Nickel Silver) Hard solders for capillary brazing CuZn39Mn1AlPbSi CW71
11、8RCuZn40Mn3Al1 42 3231 CuZn40Al1 2.0561-56,812,3-restCuZn37Mn3Al2PbSi CW713R -CuZn40Al2 2.0550 -CZ13558,6 1,51,70,50,1-restCuZn40Mn2Fe1 CW723RCuZn40Mn 42 3234 CuZn40Mn2 2.0572-CZ115570,05 1,3-0,5-restCuZn39Sn1 CW719R CuZn38Sn1 42 3237CuZn38Sn1 2.0530 C46400CZ13360-0,8-Zn rest Fe 0,05 Ni 0,1 Pb 0,1-
12、CuZn40Mn 42 3234 CuZn40Mn2 2.0572-CZ136 58,4-1,5-Zn rest Fe 0,13 Pb 0,15CuZn40Mn2Fe1 CW723RCuZn28AlSnMn 42 3239 -7010,2-0,7-restCuZn28Sn1As CW706R - CuZn28Sn1 2.0470 C44300CZ11171,3-0,05-1,10,03restCuZn20Al2As CW702RCuZn20Al2 s.c. CuZn20Al2 2.0460 C68700CZ110 77,120,04-0,05 0,03restCuZn23Al6Mn4Fe3Pb CW704R -CuZn23Al6Mn4Fe3 2.0500 C67000-645,54,3-0,1-restCuZn35Ni3Mn2AlPb CW710R -CuZn35Ni2 2.0540 -590,71,90,05 0,15-restStandard Sp
