|
C37700 Features: Brass hot working period excellent. C37700 brass is mainly used as forgings, and various molded parts. |
|||||||||||
|
Name |
Copper alloy UNS number |
Composition,% |
Copper or copper alloy UNS number |
Name |
Recommended casting temperature |
Forging rating A. |
|||||
|
Copper |
Lead |
Iron |
Zinc |
≥ of specified range elements + copper |
°F |
K |
|||||
|
Brass forged |
C37700 |
58.0-61.0 |
1.5-2.5 |
≤0.30 |
Residual residue |
99.5 |
C37700 |
Brass forged |
1200-1450 |
920-1060 |
100 |
|
ZCuZn38Mn2Pb2 features: good mechanical properties, corrosion resistance and wear resistance, good cutting performance, general use of structural parts, ships, meters and other use of simple shape castings, such as sleeve, bushing, bearing, slider and so on |
|||||||||||
|
Name of alloy |
Alloy grade |
Main chemical composition/% |
Alloy grade |
Casting method |
Mechanical properties, not less than |
||||||
|
Copper |
Manganese |
Lead |
Zinc |
tensile strength / MPa |
yield strength / MPa |
Elongation/% |
Brinell Hardness / HB |
||||
|
Manganese brass |
ZCuZn38Mn2Pb2 |
57.0-60.0 |
1.5-2.5 |
1.5-2.5 |
Remaining balance |
ZCuZn38Mn2Pb2 |
Sand casting |
245 |
... |
10 |
685 |
|
Metal casting |
345 |
... |
18 |
785 |
|||||||
|
China |
ISO of international standards |
Former Soviet Union |
United States (SYMBOL) |
Japan |
Germany |
Britain |
France |
|
ZCuZn38Mn2Pb2 |
... |
ЛMЦC 58-2-2 |
... |
... |
... |
... |
... |
|
ZCuZn38Mn2Pb2 characteristics: shell of gas and water supply equipment, some components and fittings of machinery and instruments, used as structural materials, good oxidation resistance at 90℃ of water supply temperature, electrical conductivity about 10∽14 MS/m. |
|||||||||||
|
Name of alloy |
Alloy grade |
Main chemical composition/% |
Alloy grade |
Casting method |
Mechanical properties, not less than |
||||||
|
Copper |
Manganese |
Lead |
Zinc |
tensile strength / MPa |
yield strength / MPa |
Elongation/% |
Brinell Hardness / HB |
||||
|
Lead brass |
ZCuZn33Pb2 |
63.0-67.0 |
... |
1.0-3.0 |
Remaining balance |
ZCuZn33Pb2 |
Sand casting |
180 |
70 |
12 |
490 |
|
ZCuZn38Mn2Pb2 characteristics: good casting performance and wear resistance, good cutting performance, good corrosion resistance, stress corrosion tendency in seawater, wear resistance and corrosion resistance parts for general use, such as shaft sleeve, gear, etc. |
|||||||||||
|
Name of alloy |
Alloy grade |
Main chemical composition/% |
Alloy grade |
Casting method |
Mechanical properties, not less than |
||||||
|
Copper |
Aluminium |
Lead |
Zinc |
tensile strength / MPa |
yield strength / MPa |
Elongation/% |
Brinell Hardness / HB |
||||
|
Lead brass |
ZCuZn40Pb2 |
58.0-63.0 |
0.2-0.8 |
0.5-2.5 |
Remaining balance |
ZCuZn40Pb2 |
Sand casting |
220 |
15 |
785 |
|
|
Metal casting |
280 |
120 |
20 |
885 |
|||||||
|
China |
ISO of international standards |
Former Soviet Union |
United States (SYMBOL) |
Japan |
Germany |
Britain |
France |
|
ZCuZn40Pb2 |
CuZn40Pb |
ЛC59-1Л |
C85700 |
... |
G-CuZn37Pb |
DCB3 |
... |
|
Features of ZCuZn16Si4(C87400): Good mechanical properties and corrosion resistance, good casting performance, high fluidity, dense casting structure and good air tightness. Pipe fittings and water pumps, impellers, cocks and castings working in air, fresh water, oil, fuel, and steam under working pressures of 4.5 MPa and 250℃. |
||||||||||
|
Name of alloy |
Alloy grade |
Main chemical composition/% |
Alloy grade |
Casting method |
Mechanical properties, not less than |
|||||
|
Copper |
Lead |
Silicon |
tensile strength / MPa |
yield strength / MPa |
Elongation/% |
Brinell Hardness / HB |
||||
|
Silicon brass |
ZCuZn16Si4(C87400) |
79.0-81.0 |
Remaining balance |
2.5-4.5 |
ZCuZn16Si4 |
Sand casting |
345 |
... |
15 |
885 |
|
Metal casting |
390 |
... |
20 |
980 |
||||||
|
China |
ISO of international standards |
Former Soviet Union |
United States (SYMBOL) |
Japan |
Germany |
Britain |
France |
|
ZCuZn16Si4 |
... |
Л80-3Л |
C87400 |
- |
G-CuZn15Si4 |
... |
... |