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Table 1 Comparison of brass brands and standards by country

China
GB		 Germany
DIN		 Europe
EN		 international standard
ISO		 America
UNS		 Japan
JIS
H96 CuZn5 2.022 CuZn5 CW500L CuZn5 C21000 C2100
H90 CuZn10 2.023 CuZn10 CW501L CuZn10 C22000 C2200
H85 CuZn15 2.024 CuZn15 CW502L CuZn15 C23000 C2300
H80 CuZn20 2.025 CuZn20 CW503L CuZn20 C24000 C2400
H70 CuZn30 2.0265 CuZn30 CW505L CuZn30 C26000 C2600
H68 CuZn33 2.028 CuZn33 CW506L CuZn35 C26800 C2680
H65 CuZn36 2.0335 CuZn36 CW507L CuZn35 C27000 C2700
H63 CuZn37 2.0321 CuZn37 CW508L CuZn37 C27200 C2720
HPb63-3 CuZn36Pb1.5 2.0331 CuZn35Pb1 CW600N CuZn35Pb1 C34000 C3501
HPb63-3 CuZn36Pb1.5 2.0331 CuZn35Pb2 CW601N CuZn34Pb2 C34200 -
H62 CuZn40 2.036 CuZn40 CW509N CuZn40 C28000 C3712
H60 CuZn38Pb1.5 2.0371 CuZn38Pb2 CW608N CuZn37Pb2 C35000 -
HPb63-3 CuZn36Pb3 2.0375 CuZn36Pb3 CW603N CuZn36Pb3 C36000 C3601
HPb59-1 CuZn39Pb2 2.038 CuZn39Pb2 CW612N CuZn38Pb2 C37700 C3771
HPb58-2.5 CuZn39Pb3 2.0401 CuZn39Pb3 CW614N CuZn39Pb3 C38500 C3603
- CuZn40Pb2 2.0402 CuZn40Pb2 CW617N CuZn40Pb2 C38000 C3771
- CuZn28Sn1 2.047 CuZn28Sn1As CW706R CuZn28Sn1 C68800 C4430
- CuZn31Si1 2.049 CuZn31Si1 CW708R CuZn31Si1 C44300 -
- CuZn20Al2 2.046 CuZn20Al2 CW702R CuZn20Al2 C68700 C6870

United States standard chemical component comparison table

No. Chemical composition (mass fraction) (%) is not greater than (except for margin and range)
Cu Pb Fe Zn Other chemical elements
C21000 94.0-96.0 0.03 0.05 Chemical residue -
C22000 89.0-91.0 0.05 0.05 Chemical residue -
C22600 86.0-89.0 0.05 0.05 Chemical residue -
C23000 84.0-86.0 0.05 0.05 Chemical residue -
C23030 83.5-85.5 0.05 0.05 Chemical residue Si0.20-0.40
C23400 81.0-84.0 0.05 0.05 Chemical residue -
C24000 78.5-81.5 0.05 0.05 Chemical residue -
C24080 78.0-82.0 0.20 - Chemical residue Al0.1
C26000 68.5-71.5 0.07 0.05 Chemical residue -
C26130 68.5-71.5 0.05 0.05 Chemical residue As0.02-0.08
C26200 67.0-70.0 0.07 0.05 Chemical residue -
C26800 64.0-68.5 0.15 0.05 Chemical residue -
C27000 63.0-68.5 0.10 0.07 Chemical residue -
C27200 62.0-65.0 0.07 0.07 Chemical residue -
C27400 61.0-64.0 0.10 0.05 Chemical residue -
C28000 59.0-63.0 0.30 0.07 Chemical residue -
C31200 87.5-90.5 0.7-1.2 0.10 Chemical residue Ni0.25
C31400 87.5-90.5 1.3-2.5 0.10 Chemical residue Ni0.7
C31600 87.5-90.5 1.3-2.5 0.10 Chemical residue Ni0.7-1.2,P0.04-0.10
C32000 83.5-86.5 1.5-2.2 0.10 Chemical residue Ni0.25
C33000 65.0-68.0 0.25-0.7 0.07 Chemical residue -
C33200 65.0-68.0 1.5-2.5 0.07 Chemical residue -
C33500 62.0-65.0 0.25-0.7 0.15 Chemical residue -
C34000 62.0-65.0 0.8-1.5 0.15 Chemical residue -
C34200 62.0-65.0 1.5-2.5 0.15 Chemical residue -
C34500 62.0-65.0 1.5-2.5 0.15 Chemical residue -
C35000 60.0-63.0 0.8-2.0 0.15 Chemical residue -
C35300 60.0-63.0 1.5-2.5 0.15 Chemical residue -
C35330 59.5-64.0 1.5-3.5 - Chemical residue As0.02-0.25
C35600 60.0-63.0 2.0-3.0 0.15 Chemical residue -
C36000 60.0-63.0 2.5-3.7 0.35 Chemical residue -
C36500 58.0-61.0 0.25-0.7 0.15 Chemical residue Sn0.25
C37000 59.0-62.0 0.8-1.5 0.15 Chemical residue -
C37100 58.0-62.0 0.6-1.2 0.15 Chemical residue -
C37700 58.0-61.0 1.5-2.5 0.30 Chemical residue -
C37710 56.5-60.0 1.0-3.0 0.30 Chemical residue -
C38000 55.0-60.0 1.5-2.5 0.35 Chemical residue Sn0.30,Al0.50
C38500 55.0-59.0 2.5-3.5 0.35 Chemical residue

-

Japanese standard chemical composition control table

No. The chemical composition (mass fraction) (%) is not greater than (except Chemical, residue and range)
Cu Pb Fe Sn Zn Other provisions
C2051 98.0-99.0 0.05 0.05 - Chemical residue -
C2100 94.0-96.0 0.05 0.05 - Chemical residue -
C2200 89.0-91.0 0.05 0.05 - Chemical residue -
C2300 84.0-86.0 0.05 0.05 - Chemical residue -
C2400 78.5-81.5 0.05 0.05 - Chemical residue -
C2600 68.5-71.5 0.05 0.05 - Chemical residue -
C2680 64.0-68.0 0.05 0.05 - Chemical residue -
C2700 63.0-67.0 0.05 0.05 - Chemical residue -
C2720 62.0-64.0 0.07 0.07 - Chemical residue -
C2800 59.0-63.0 0.10 0.07 - Chemical residue -
C2801 59.0-62.0 0.10 0.07 - Chemical residue -
C3501 60.0-64.0 0.7-1.7 0.20 - Chemical residue Fe+Sn0.40
C3560 61.0-64.0 2.0-3.0 0.10 - Chemical residue -
C3561 57.0-61.0 2.0-3.0 0.10 - Chemical residue -
C3601 59.0-63.0 1.8-3.7 0.30 - Chemical residue Fe+Sn0.50
C3602 59.0-63.0 1.8-3.7 0.50 - Chemical residue Fe+Sn1.2
C3603 57.0-61.0 1.8-3.7 0.35 - Chemical residue Fe+Sn0.6
C3604 57.0-61.0 1.8-3.7 0.50 - Chemical residue Fe+Sn1.2
C3605 56.0-60.0 3.5-4.5 0.50 - Chemical residue Fe+Sn1.2
C3710 58.0-62.0 0.6-1.2 0.10 - Chemical residue -
C3712 58.0-62.0 0.25-1.2 0.8 Chemical residue -
C3713 58.0-62.0 1.0-2.0 0.10 - Chemical residue -
C3771 57.0-61.0 1.0-2.5 1.0 Chemical residue -
C4621 61.0-64.0 0.20 0.10 0.7-1.5 Chemical residue -
C4622 61.0-64.0 0.30 0.20 0.7-1.5 Chemical residue -
C4640 59.0-62.0 0.20 0.10 0.50-1.0 Chemical residue -
C4641 59.0-62.0 0.50 0.20 0.50-1.0 Chemical residue -

British standard chemical reference listStandard number: BS6017-1981

No. The chemical composition (mass fraction,%) is not greater than (except Chemical, residue and range)
Cu Pb Fe Zn Other chemical elements Total impurities
CZ101 89.0-91.0 0.05 0.10 Chemical residue - 0.40
CZ102 84.0-86.0 0.05 0.10 Chemical residue - 0.40
CZ103 79.0-81.0 0.05 0.10 Chemical residue - 0.40
CZ104 79.0-81.0 0.10-1.0 - Chemical residue - 0.60
CZ105 70.0-73.0 0.075 - Chemical residue As0.02-0.06 0.30
CZ106 68.5-71.5 0.05 0.05 Chemical residue - 0.30
CZ107 64.0-67.0 0.10 0.10 Chemical residue - 0.40
CZ108 62.0-65.0 0.30 0.20 Chemical residue - 0.50(Not including Pb)
CZ109 59.0-62.0 0.10 - Chemical residue Sb0.02 0.30(Not including Pb)
CZ110 76.0-78.0 0.04 0.06 Chemical residue Al1.80-2.30,As0.02-0.05 0.30
CZ111 70.0-73.0 0.075 0.06 Chemical residue As0.02-0.06,Sn1.0-1.5 0.30
CZ112 61.0-63.5 - - Chemical residue Sn1.0-1.4 0.75
CZ113 57.5-60.5 - - Chemical residue Sn0.6-1.25 0.75
CZ114 56.5-58.5 0.5-1.5 0.3-1.0 Chemical residue Sn0.2-0.8,Al1.5,Mn0.5-2.0 0.5(Not including Al)
CZ115 56.5-58.5 0.5-1.5 0.3-1.0 Chemical residue Sn0.2-0.8,Al0.1,Mn0.5-2.0 0.5
CZ116 64.0-68.0 - 0.25-1.2 Chemical residue Al4.0-5.0,Mn0.3-2.0 0.5
CZ118 63.0-66.0 0.75-1.5 - Chemical residue - 0.30
CZ119 61.0-64.0 1.0-2.5 - Chemical residue - 0.30
CZ120 58.0-60.0 1.5-2.5 - Chemical residue - 0.30
CZ121Pb3 56.5-58.5 2.5-3.5 0.3 Chemical residue - 0.7
CZ121Pb4 56.5-58.5 3.5-4.5 0.3 Chemical residue - 0.7
CZ122 56.5-58.5 1.5-2.5 0.3 Chemical residue - 0.7
CZ123 59.0-62.0 0.3-0.8 - Chemical residue - 0.30
CZ124 60.0-63.0 2.5-3.7 0.30 Chemical residue - 0.5(Not including Fe)
CZ125 95.0-98.0 0.02 0.05 Chemical residue - 0.25
CZ126 69.0-71.0 0.07 0.06 Chemical residue As0.02-0.06 0.30
CZ128 58.5-61.0 1.5-2.5 0.2 Chemical residue - 0.5
CZ129 58.5-61.0 0.8-1.5 0.2 Chemical residue - 0.5
CZ130 55.5-57.5 2.5-3.5 - Chemical residue Al0.5 0.7(Not including Al)
CZ131 61.0-63.0 1.5-2.5 0.2 Chemical residue - 0.5
CZ132 Chemical residue 1.7-2.8 0.2 35.0-37.0 Sn0.2,As0.08-0.15 0.5
CZ133 59.0-62.0 0.20 0.10 Chemical residue Sn0.50-1.0 0.4
CZ134 59.0-62.0 1.3-2.2 0.10 Chemical residue Sn0.50-1.0 0.2
CZ135 57.0-60.0 0.8 0.5 Chemical residue Sn0.3,Al1.0-2.0,Ni0.2,
Mn1.5-3.5,Si0.3-1.3		 0.5(Not including Sn,Pb,Fe,Ni)
CZ136 56.0-59.0 3.0 - Chemical residue Mn0.5-1.5 0.7(Not including Pb)
CZ137 58.5-61.0 0.3-0.8 0.2 Chemical residue - 0.5

International Standard Organization standard chemical component comparison tableStandard number:ISO426/X-83

Material name No. The chemical composition (mass fraction) (%) is no greater than (except indicated by residue and Chemical) Standard number
Cu Zn Fe Pb Al
Unleaded
Cu-Zn
alloy		 CuZn5 94.0-96.0 Chemical residue 0.1 0.05 - ISO426/1-83
CuZn10 89.0-91.0 Chemical residue 0.1 0.05 -
CuZn15 84.0-86.0 Chemical residue 0.1 0.05 -
CuZn20 78.5-81.5 Chemical residue 0.1 0.05 -
CuZn30 68.5-71.5 Chemical residue 0.1 0.05 -
CuZn35 64.0-67.0 Chemical residue 0.1 0.1 -
CuZn37 62.0-65.0 Chemical residue 0.2 0.3 -
CuZn40 59.0-62.0 Chemical residue 0.2 0.3 -
Lead
Cu-Zn
alloy		 CuZn32Pb1 65.0-68.0 Chemical residue 0.2 0.75-1.5 - ISO426/2-83
CuZn36Pb 62.5-65.0 Chemical residue 0.2 0.25-0.75 -
CuZn35Pb1 62.5-65.0 Chemical residue 0.2 0.75-1.5 -
CuZn34Pb2 62.5-65.0 Chemical residue 0.2 1.5-2.5 -
CuZn37Pb1 60.0-63.0 Chemical residue 0.2 0.75-1.5 -
CuZn37Pb2 60.0-63.0 Chemical residue 0.2 1.5-2.5 -
CuZn36Pb3 60.0-63.0 Chemical residue 0.35 2.5-3.7 -
CuZn40Pb 58.0-61.0 Chemical residue 0.2 0.25-0.75 -
CuZn39Pb1 58.0-61.0 Chemical residue 0.2 0.75-1.5 -
CuZn38Pb2 58.0-61.0 Chemical residue 0.2 1.5-2.5 -
CuZn40Pb2 56.0-59.0 Chemical residue 0.35 1.5-2.5 -
CuZn39Pb3 56.0-59.0 Chemical residue 0.35 2.5-3.5 -
CuZn38Pb4 56.0-59.0 Chemical residue 0.35 3.5-4.5 -
CuZn43Pb2 54.0-57.5 Chemical residue 0.5 1.0-3.0 0.5