| 〔91〕青铜铸件 | ||||||||||||||||||||
| （Bronze 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 | Ni | Ni+Co | Pb | Sn | Fe | Si | Sb | P | S | 杂质混合 | 铸造方法 | 降伏强度（MPa) | 抗拉强度（MPa) | 伸长率（%） | ||||
| CNS | 4125 | BC1 | 79.0-83.0 | 8.0-12.0 | - | - | - | 3.0-7.0 | 2.0-4.0 | - | - | - | - | - | ≦2.0 | - | - | ≧167 | ≧15 | - |
| GB | 1176 | ZCuSn3-Zn11Pb4 | 其余 | 9.0-13.0 | - | - | - | 3.0-6.0 | 2.0-4.0 | - | - | - | - | - | ≦1.0 | S | - | ≧175 | 8 | ≧590 |
| JIS | H5111 | BC1 | 79.0-83.0 | 8.0-12.0 | ≦0.01 | ≦1.0 | - | 3.0-7.0 | 2.0-4.0 | ≦0.35 | ≦0.01 | ≦0.2 | ≦0.05 | ≦0.5 | - | - | - | ≧167 | ≧15 | - |
| ASTM | B584 | C84400 | 78.0-82.0 | 7.0-10.0 | ≦0.005 | ≦1.0 | - | 6.0-8.0 | 2.3-3.5 | - | ≦0.005 | ≦0.25 | ≦0.02 | ≦0.08 | - | - | - | - | - | - |
| CNS | 4125 | BC1C | 79.0-83.0 | 8.0-12.0 | - | - | - | 3.0-7.0 | 2.0-4.0 | - | - | - | - | - | ≦2.0 | - | - | ≧196 | ≧15 | - |
| GB | 1176-87 | ZCuSn3-Zn11Pb4 | 其余 | 9.0-13.0 | - | - | - | 3.0-6.0 | 2.0-4.0 | - | - | - | - | - | ≦1.0 | S | - | ≧175 | 8 | ≧590 |
| JIS | H5111 | BC1C | 79.0-83.0 | 8.0-12.0 | ≦0.01 | ≦1.0 | - | 3.0-7.0 | 2.0-4.0 | ≦0.35 | ≦0.01 | ≦0.2 | ≦0.05 | ≦0.5 | - | - | - | ≧196 | ≧15 | ≧590 |
| ASTM | B505 | C84400 | 78.0-82.0 | 7.0-10.0 | ≦0.005 | - | ≦1.0 | 6.0-8.0 | 2.3-3.5 | - | ≦0.005 | - | ≦1.5 | ≦0.08 | - | - | - | - | - | - |
| CNS | 4125 | BC2 | 86.0-90.0 | 3.0-5.0 | - | - | - | ≦1.0 | 7.0-9.0 | - | - | - | - | - | ≦1.0 | - | - | ≧245 | ≧20 | - |
| JIS | H5111 | BC2 | 86.0-90.0 | 3.0-5.0 | ≦0.01 | ≦1.0 | - | ≦1.0 | 7.0-9.0 | ≦0.2 | ≦0.01 | ≦0.2 | ≦0.05 | ≦0.5 | ≦1.0 | - | - | ≧245 | ≧20 | - |
| ASTM | B584 | C90300 | 86.0-89.0 | 3.0-5.0 | ≦0.005 | - | ≦1.0 | ≦0.3 | 7.5-9.0 | ≦0.2 | ≦0.005 | ≦0.2 | ≦0.05 | ≦0.05 | - | - | - | - | - | - |
| CNS | 4125 | BC2C | 86.0-90.0 | 3.0-5.0 | - | - | - | ≦1.0 | 7.0-9.0 | - | - | - | - | - | ≦1.0 | - | - | ≧276 | ≧15 | - |
| JIS | H5111 | BC2C | 86.0-90.0 | 3.0-5.0 | ≦0.01 | ≦1.0 | - | ≦1.0 | 7.0-9.0 | ≦0.2 | ≦0.01 | ≦0.2 | ≦0.05 | ≦0.5 | ≦1.0 | - | - | ≧274 | ≧15 | - |
| ASTM | B584 | C90300 | 86.0-89.0 | 3.0-5.0 | ≦0.005 | - | ≦0.1 | ≦0.3 | 7.5-9.0 | ≦0.2 | ≦0.005 | ≦0.2 | ≦1.5 | ≦0.05 | - | - | - | - | - | - |
| CNS | 4125 | BC3 | 86.5-89.5 | 1.0-3.0 | - | - | - | ≦1.0 | 9.0-11.0 | - | - | - | - | - | ≦1.0 | - | - | ≧245 | ≧15 | - |
| GB | 1176 | ZCuSn-10Zn2 | 其余 | 1.0-3.0 | - | - | - | - | 9.0-11.0 | - | - | - | - | - | - | S | ≧120 | ≧240 | ≧12 | - |
| JIS | H5111 | BC3 | 86.5-89.5 | 1.0-3.0 | ≦0.01 | ≦1.0 | - | ≦1.0 | 9.0-11.0 | ≦0.2 | ≦0.01 | ≦0.2 | ≦0.05 | ≦0.5 | ≦1.0 | - | - | ≧245 | ≧15 | - |
| ASTM | B584 | C90500 | 86.0-89.0 | 1.0-3.0 | ≦0.005 | - | ≦1.0 | ≦0.2 | 9.0-11.0 | ≦0.2 | ≦0.005 | ≦0.2 | ≦0.05 | ≦0.05 | - | - | - | - | - | - |
| DIN | 1705 | G-CuSn-10Zn | 86.0-89.0 | 1.0-3.0 | - | ≦2.0 | - | ≦1.5 | 9.0-11.0 | - | - | - | - | - | - | - | - | - | - | - |
| CNS | 4125 | BC3C | 86.5-89.5 | 1.0-3.0 | - | - | - | ≦1.0 | 9.0-11.0 | - | - | - | - | - | ≦1.0 | - | - | ≧274 | ≧13 | - |
| GB | 1176 | ZCuSn-10Zn2 | 其余 | 1.0-3.0 | - | - | - | - | 9.0-11.0 | - | - | - | - | - | ≦1.0 | S | ≧120 | ≧240 | ≧12 | - |
| JIS | H5111 | BC3C | 86.5-89.5 | 1.0-3.0 | ≦0.01 | ≦1.0 | - | ≦1.0 | 9.0-11.0 | ≦0.2 | ≦0.01 | ≦0.2 | ≦0.05 | ≦0.5 | ≦1.0 | - | - | ≧274 | ≧13 | - |
| ASTM | B584 | C90500 | 86.0-89.0 | 1.0-3.0 | ≦0.005 | - | ≦1.0 | ≦0.2 | 9.0-11.0 | ≦0.2 | ≦0.005 | ≦0.2 | ≦0.05 | ≦0.05 | - | - | - | - | - | - |
| DIN | 1705 | G-CuSn-10Zn | 86.0-89.0 | 1.0-3.0 | - | ≦2.0 | - | ≦1.5 | 9.0-11.0 | - | - | - | - | - | - | - | - | - | - | - |
| CNS | 4125 | BC6 | 82.0-87.0 | 4.0-6.0 | - | - | - | 4.0-6.0 | 4.0-6.0 | - | - | - | - | - | ≦2.0 | - | - | ≧196 | ≧15 | - |
| GB | 1176 | ZCuSn5-Pb5Zn5 | 其余 | 4.0-6.0 | - | - | - | 4.0-6.0 | 4.0-6.0 | - | - | - | - | - | ≦1.0 | S | ≧99 | ≧200 | ≧13 | - |
| JIS | H5111 | BC6 | 83.0-87.0 | 4.0-6.0 | ≦0.01 | ≦1.0 | - | 4.0-6.0 | 4.0-6.0 | ≦0.3 | ≦0.01 | ≦0.2 | ≦0.05 | ≦0.5 | ≦2.0 | - | - | ≧196 | ≧15 | - |
| ASTM | B584 | C83600 | 84.0-86.0 | 4.0-6.0 | ≦0.005 | - | ≦1.0 | 4.0-6.0 | 4.0-6.0 | ≦0.3 | ≦0.005 | ≦0.25 | ≦0.05 | ≦0.08 | - | - | - | - | - | - |
| DIN | 1705 | G-CuSn5-ZnPb | 84.0-86.0 | 4.0-6.0 | - | ≦2.5 | - | 4.0-6.0 | 4.0-6.0 | ≦0.3 | - | - | - | - | - | - | - | - | - | - |
| CNS | 4125 | BC6C | 82.0-87.0 | 4.0-6.0 | - | - | - | 4.0-6.0 | 4.0-6.0 | - | - | - | - | - | ≦2.0 | - | - | ≧245 | ≧15 | - |
| GB | 1176 | ZCuSn5-Pb5Zn5 | 其余 | 4.0-6.0 | - | - | - | 4.0-6.0 | 4.0-6.0 | - | - | - | - | - | ≦1.0 | S | ≧99 | ≧200 | ≧13 | - |
| JIS | H5111 | BC6C | 82.0-87.0 | 4.0-6.0 | ≦0.01 | ≦1.0 | - | 4.0-6.0 | 4.0-6.0 | ≦0.3 | ≦0.01 | ≦0.2 | ≦0.05 | ≦0.5 | ≦2.0 | - | - | ≧245 | ≧15 | - |
| ASTM | B584 | C83600 | 84.0-86.0 | 4.0-6.0 | ≦0.005 | - | ≦1.0 | 4.0-6.0 | 4.0-6.0 | ≦0.3 | ≦0.005 | ≦0.25 | ≦0.05 | ≦0.08 | - | - | - | - | - | - |
| DIN | 1705 | G-CuSn-5ZnPb | 84.0-86.0 | 4.0-6.0 | - | ≦2.5 | - | 4.0-6.0 | 4.0-6.0 | ≦0.3 | - | - | - | - | - | - | - | - | - | - |
| CNS | 4125 | BC7 | 86.0-90.0 | 3.0-5.0 | - | - | - | 1.0-3.0 | 5.0-7.0 | - | - | - | - | - | ≦1.5 | - | - | ≧216 | ≧18 | - |
| JIS | H5111 | BC7 | 86.0-90.0 | 3.0-5.0 | ≦0.01 | ≦1.0 | - | 1.0-3.0 | 5.0-7.0 | ≦0.2 | ≦0.01 | ≦0.2 | ≦0.05 | ≦0.5 | ≦1.5 | - | - | ≧216 | ≧18 | - |
| ASTM | B584 | C92200 | 86.0-90.0 | 3.0-5.0 | ≦0.005 | - | ≦1.0 | 1.0-2.0 | 5.5-6.5 | ≦0.25 | ≦0.005 | ≦0.25 | ≦0.05 | ≦0.05 | - | - | - | - | - | - |
| CNS | 4125 | BC7C | 86.0-90.0 | 3.0-5.0 | - | - | - | 1.0-3.0 | 5.0-7.0 | - | - | - | - | - | ≦1.5 | - | - | ≧255 | ≧15 | - |
| JIS | H5111 | BC7C | 86.0-90.0 | 3.0-5.0 | ≦0.01 | ≦1.0 | - | 1.0-3.0 | 5.0-7.0 | ≦0.2 | ≦0.01 | ≦0.2 | ≦0.05 | ≦0.5 | ≦1.5 | - | - | ≧255 | ≧15 | - |
| ASTM | B584 | C9200 | 86.0-90.0 | 3.0-5.0 | ≦0.005 | - | ≦1.0 | 1.0-2.0 | 5.5-6.5 | ≦0.25 | ≦0.005 | ≦0.25 | ≦0.05 | ≦0.05 | - | - | - | - | - | - |