〔94〕黄铜铸件 | ||||||||||||||||||
(Brass Castings) | ||||||||||||||||||
标准代号 | 规格号码 | 记号 | 化学成分(%)Chemical composition | 拉伸试验 Tensile requirements | 硬度(HB) | |||||||||||||
Cu | Zn | Al | Mn | Ni | Pb | Sn | Fe | Si | Sb | P | 杂质混合 | 铸造方法 | 抗拉强度(MPa) | 伸长率(%) | ||||
CNS | 4336 | YBSC1 | 83.0-88.0 | 其余 | - | - | - | ≦0.5 | - | - | - | ≦1.0 | - | - | - | ≧147 | ≧25 | - |
GB | 1176 | ZCuZn38 | 60.0-63.0 | 其余 | - | - | - | - | - | - | - | ≦1.0 | ≦1.5 | - | S | ≧295 | ≧30 | ≧590 |
JIS | H5101 | YBSC1 | 83.0-88.0 | 11.0-17.0 | ≦0.2 | - | ≦0.2 | ≦0.5 | ≦0.1 | ≦0.2 | - | - | ≦1.0 | - | - | ≧147 | ≧25 | - |
DIN | 1709 | G-CuZn15 | 83.0-87.0 | 其余 | - | - | ≦0.2 | ≦0.5 | ≦0.5 | - | 0.05-0.20 | - | ≦0.8 | - | - | - | - | - |
CNS | 4336 | YBSC2 | 65.0-70.0 | 其余 | ≦0.5 | - | - | 0.5-3.0 | ≦1.0 | ≦0.8 | - | - | - | - | - | ≧196 | ≧20 | - |
JIS | H5101 | YBSC2 | 65.0-70.0 | 24.0-34.0 | ≦0.5 | - | ≦0.2 | 0.5-3.0 | ≦1.0 | ≦0.8 | - | - | - | - | - | ≧196 | ≧20 | - |
ASTM | B584 | C85400 | 65.0-70.0 | 24.0-32.0 | ≦0.35 | - | ≦1.0 | 1.5-3.8 | 0.5-1.5 | ≦0.7 | ≦0.05 | - | - | - | - | - | - | - |
DIN | 1709 | G-CuZn-33Pb | 63.0-67.0 | 其余 | ≦0.1 | ≦0.2 | ≦1.0 | - | - | - | - | - | - | - | - | - | - | - |
CNS | 4336 | YBSC3 | 60.0-65.0 | 其余 | ≦0.5 | - | - | 0.5-3.0 | ≦1.0 | ≦0.8 | - | - | - | - | - | ≧245 | ≧20 | - |
GB | 1176 | ZCuZn-40Pb2 | 58.0-63.0 | 其余 | 0.2-0.8 | - | - | 0.5-2.5 | - | - | - | - | - | ≦1.5 | S | ≧220 | ≧15 | ≧785 |
JIS | H5100 | YBSC3 | 58.0-64.0 | 30.0-41.0 | ≦0.5 | - | ≦1.0 | 0.5-3.0 | ≦1.0 | ≦0.8 | - | - | - | - | - | ≧245 | ≧20 | - |
ASTM | B584 | C85700 | 58.0-64.0 | 32.0-40.0 | ≦0.8 | - | ≦1.0 | 0.8-1.5 | 0.5-1.5 | ≦0.7 | ≦0.05 | - | - | - | - | - | - | - |
DIN | 1709 | GD(GK)-CuZn37Pb | 59.0-63.0 | 其余 | 0.2-0.8 | ≦0.5 | ≦1.0 | 0.5-2.5 | ≦1.0 | ≦0.8 | ≦0.05 | - | - | ≦1.2 | - | - | - | - |