c90500锡青铜合金

典型用途建筑：重型建筑设备

电气：连接器

紧固件：螺母

工业：轴承、衬套、膨胀轴承、木浆工业精加工模具、齿轮毛坯、齿轮、活塞环、泵体、泵叶轮、密封环、阀体、阀门、蜗杆齿轮

管道：蒸汽配件、水调节器

连铸

锡青铜合金,例如 c90500,通常用于存在低速和重载的齿轮、高强度衬套和轴承应用中。这些合金的其他高强度应用包括泵叶轮、活塞环、蒸汽配件和阀体。c905 锡青铜铸件用于可移动的桥梁部件、桥梁转台和其他固定和膨胀轴承的结构,在重负荷下缓慢或间歇运动。

similar***equivalent specificationcdaastmsaeamsfederalmilitaryotherc90500b505

b505m

b22

b22m

b143-1a62

j461

j4624845qq-c-390, d6

qq-b-1005, comp 16mil-b-11553, comp 16gun metalchemical compositioncu％1pb％sn％zn％fe％p％ni％1,2al％s％sb％si％chemical composition according to astm b505/b505m-18

1in determining cu min., cu may be calculated as cu + ni.  2ni value includes co.note: cu + sum of named elements, 99.7％ min. single values represent maximums.86.00-

89.00

0.309.00-

11.001.00-

3.00

0.20

1.50

1.00

0.005

0.05

0.20

0.005machinabilityalloymachinability ratingdensity (lb/in3 at 68 °f)c90500300.315mechanical propertiesmechanical properties according to astm b505/b505m-18

tensile strength, minyield strength, at 0.5％ extension under load, minelongation, in 2 in.***50 mm minbrinell hardness (500 kg load)remarksksimpaksimpa％typical bhn44303251721075physical propertiesphysical properties provided by cda

us customarymetricmelting point - liquidus1830 °f999 °cmelting point - solidus1570 °f854 °cdensity0.315 lb/in3 at 68 °f8.72 gm/cm3 at 20 °cspecific gravity8.728.72electrical conductivity11％ iacs at 68 °f0.064 megasiemens/cm at 20 °cthermal conductivity43.2 btu/sq ft/ft hr/°f at 68 °f74.8 w/m at 20 °ccoefficient of thermal expansion 68-57211 · 10-6 per °f (68-572 °f)19.8 · 10-6 per °c (20-300 °c)specific heat capacity0.09 btu/lb/°f at 68 °f377.1 j/kg at 20 °cmodulus of elasticity in tension15000 ksi103400 mpamagnetic permeability*11