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典型用途

工業(yè)：襯套、高速/高承 chemical composition

cu％1 pb％ sn％ zn％ fe％ p ni％2 al％ bi％ s ％ sb％ si％

84.00- 88.00	0.10	9.00- 11.00	1.00	0.15	0.10	1.00	0.005	2.70- 3.70	0.08	0.50	0.005

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

c89325	80	0.323

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

30	207	12	83	4	73

physical properties us customary metric

physical properties provided by cda
melting point - liquidus	1805 °f	985 °c
melting point - solidus	1432 °f	777 °c
density	0.323 lb/in3 at 68 °f	8.94 gm/cm3 at 20 °c
specific gravity	8.94	8.94
electrical conductivity	10.8％ iacs at 68 °f	0.062 megasiemens/cm at 20 °c
thermal conductivity	29 btu/sq ft/ft hr/°f at 68 °f	50.2 w/m at 20 °c
coefficient of thermal expansion 68-392	10.3 · 10-6 per °f (68-392 °f)	17.8 · 10-6 per °c (20-200 °c)
specific heat capacity	0.089 btu/lb/°f at 68 °f	372.9 j/kg at 20 °c
modulus of elasticity in tension	16400 ksi	113074 mpa