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典型用途

緊固件：墊圈
工業(yè)：內(nèi)襯軸承背襯、柴油發(fā)動(dòng)機(jī)凸輪襯套、曲軸主軸承、深井泵碗襯套、深井泵管線軸軸承、電動(dòng)機(jī)軸承、通用軸承、活塞桿導(dǎo)向襯套、閥門(mén)、液壓密封件、壓力機(jī)主軸承、活塞銷軸承、泵套、桿襯套、軋機(jī)軸承、密封件、套筒襯套、間隔襯套、活塞銷襯套
similar***equivalent specification cda astm sae ams federal military other

c89320

b505 b505m

chemical composition cu％ pb％ sn％ zn％ fe％ p％ ni％1 al％ bi％ s％ sb％ si％

87.00- 91.00	0.09	5.00- 7.00	1.00	0.20	0.30	1.00	0.005	4.00- 6.00	0.08	0.35	0.005

machinability copper alloy uns no. machinability rating density (lb/in3 at 68 ˚f)

c89320	80	0.318

mechanical properties tensile strength, min yield strength (at 0.5％ extension under load, min) elongation, in 2 in.***50 mm min brinell hardness (500 kg load) remarks ksi mpa ksi mpa ％ typical bhn

mechanical properties according to astm b505/b505m-18
35	241	18	124	15	70

physical properties us customary metric

physical properties provided by cda
melting point - liquidus	1913 °f	1045 °c
melting point - solidus	1702 °f	928 °c
density	0.318 lb/in3 at 68 °f	8.8 gm/cm3 at 20 °c
electrical conductivity	14.7％ iacs at 68 °f	0.082 megasiemens/cm at 20 °c
thermal conductivity	32.4 btu · ft/(hr · ft2 · °f) at 68 °f	56.1 w/m at 20 °c
modulus of elasticity in tension	13900 ksi	95827 mpa