连铸
这组合金通常用于管道应用。该系列中使用最广泛的合金是c84400半铅红黄铜,以其合理的成本以及良好的机械加工和铸造性能而闻名。铅含量确保压力密封性。红黄铜还用于低负载下的低成本轴承材料。 典型用途
建筑五金:通用五金
工业:衬套、油管配件、低压阀、小齿轮、小泵铸件、管道
管道:联轴器、弯头、管件、塞子、三通、活接头
similar***equivalent specification
cda
astm
sae
ams
federal
military
other
c84200 |
b505 b505m |
ww-p-460 |
|
|||||||||||
78.00- 82.00 |
2.00- 3.00 |
4.00- 6.00 |
10.00- 16.00 |
0.40 |
1.50 |
0.80 |
0.005 |
0.08 |
0.25 |
0.005 |
c84200 | 80 | 0.311 |
mechanical properties according to astm b505/b505m-18 | |||||||||||
32 | 221 | 16 | 110 | 13 | 60 |
melting point - liquidus | 1820 °f | 993 °c |
melting point - solidus | 1540 °f | 838 °c |
density | 0.311 lb/in3 at 68 °f | 8.61 gm/cm3 at 20 °c |
specific gravity | 8.61 | 8.61 |
electrical conductivity | 16.4% iacs at 68 °f | 0.095 megasiemens/cm at 20 °c |
thermal conductivity | 41.8 btu/sq ft/ft hr/°f at 68 °f | 72.4 w/m at 20 °c |
coefficient of thermal expansion | 10 · 10-6 per °f (68-392 °f) | 17.3 · 10-6 per °c (20-200 °c) |
specific heat capacity | 0.09 btu/lb/°f at 68 °f | 377.1 j/kg at 20 °c |
modulus of elasticity in tension | 14000 ksi | 96500 mpa |