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典型用途

builders hardware：五金
電器：連接器
緊固件：緊固件、螺母、螺絲
工業(yè)：螺絲機(jī)械零件

鑄造和繪制

c31600,或含鉛商用青銅（鎳軸承）,結(jié)合了 c31400 的天然耐腐蝕性和可加工性,以及由于鎳的受控添加而產(chǎn)生的更高的拉伸和屈服強(qiáng)度。合金 c316 具有冷加工性和抗應(yīng)力腐蝕開裂能力。
similar***equivalent specification cda astm sae ams federal military other

c31600	b140 b140m				mil-v-18436

chemical composition cu％ pb％ zn％ fe％ p％ ni％

chemical composition according to astm b140/b140m-12(2017) note: cu + sum of named elements, 99.6％ min. single values represent maximums.
87.50- 90.50	1.30- 2.50	rem.	0.10	0.04- 0.10	0.70- 1.20

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

c31600	80	0.320

h02 half hard size range: 1/2" diameter***under tensile strength, min yield strength, at 0.5％ extension under load, min elongation, in 2 in.***50 mm min rockwell "b" hardness remarks ksi mpa ksi mpa ％ typical hrb

50	345	30	205	7	61

size range: over 1/2" diameter to 1" inclusive tensile strength, min yield strength, at 0.5％ extension under load, min elongation, in 2 in.***50 mm min rockwell "b" hardness remarks ksi mpa ksi mpa ％ typical hrb

45	310	27	185	10	61

size range: over 1" diameter tensile strength, min yield strength, at 0.5％ extension under load, min elongation, in 2 in.***50 mm min rockwell "b" hardness remarks ksi mpa ksi mpa ％ typical hrb

40	275	25	170	12	58

c31600 h04 hard size range: 2" diameter***under tensile strength, min yield strength, at 0.5％ extension under load, min elongation, in 2 in.***50 mm min rockwell "b" hardness remarks ksi mpa ksi mpa ％ typical hrb

60	415	50	345	6	72

physical properties us customary metric

physical properties provided by cda
melting point - liquidus	1900 °f	1038 °c
melting point - solidus	1850 °f	1010 °c
density	0.32 lb/in3 at 68 °f	8.86 gm/cm3 at 20 °c
specific gravity	8.86	8.86
electrical conductivity	32％ iacs at 68 °f	0.187 megasiemens/cm at 20 °c
thermal conductivity	81 btu/sq ft/ft hr/°f at 68 °f	140.2 w/m at 20 °c
coefficient of thermal expansion 68-572	10.2 · 10-6 per °f (68-572 °f)	17.6 · 10-6 per °c (20-300 °c)
specific heat capacity	0.09 btu/lb/°f at 68 °f	377.1 j/kg at 20 °c
modulus of elasticity in tension	17000 ksi	117212 mpa