订货叶�/strong>	包装规格
886-463-83	25mm x 25mm
807-986-75	50mm x 50mm
998-344-85	100mm x 100mm
793-112-36	150mm x 150mm
Disc
874-907-69	24mm
747-154-42	25mm

产品参数

Diameter[直径]	24mm - 25mm
Purity[纯度]	99.95%
Temper[状态]	As Rolled
Thickness[厚度]	2mm
Typical Analysis(典型分析)
Cu	70 PPM
Fe	5 PPM
Na	1 PPM
Pb	1 PPM
Zn	5 PPM
Electrical Properties(电气特�?
Electrical resistivity ( μOhmcm )	1.63@20ℂ�/td>
Temperature coefficient ( K?1 )	0.00410 @0-100ℂ�/td>
Thermal emf against Pt (cold 0C - hot 100C) ( mV )	0.74
Atomic Properties(原子属�?
Atomic number	47
Atomic weight ( amu )	107.86820
Crystal structure	Face Centred Cubic
Electronic structure	Kr4d1?5s1
Ionisation potential ( No./eV )	2 / 21.5
Ionisation potential ( No./eV )	1 / 7.58
Ionisation potential ( No./eV )	3 / 34.8
Natural isotope distribution ( Mass No./% )	107 / 51.83
Natural isotope distribution ( Mass No./% )	109 / 48.17
Photo-electric work function ( eV )	4.70
Thermal neutron absorption cross-section ( Barns )	63.8000
Valences shown	1 ,2
Physical Properties(物理性质)
Boiling point ( C )	2212
Density ( g cm?3 )	10.500 @20ℂ�/td>
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )	103.6
Bulk modulus ( GPa ) ( Soft )	103.6
Hardness - Vickers ( kgf mm?2 ) ( Hard )	95
Hardness - Vickers ( kgf mm?2 ) ( Soft )	25
Izod toughness ( J m?1 ) ( Soft )	5
Material condition	Hard
Material condition	Soft
Poisson's ratio ( Hard )	0.367
Poisson's ratio ( Soft )	0.367
Tensile modulus ( GPa ) ( Hard )	82.70
Tensile modulus ( GPa ) ( Soft )	82.70
Tensile strength ( MPa ) ( Hard )	330.00
Tensile strength ( MPa ) ( Soft )	172.00
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?1 )	19.100 @0-100ℂ�/td>
Latent heat of evaporation ( J g?1 )	2390
Latent heat of fusion ( J g?1 )	103.00
Melting point ( C )	961.90
Specific heat ( J K?1 kg?1 )	237.0 @25ℂ�/td>
Thermal conductivity ( W m?1 K?1 )	429.00 @0-100ℂ�/td>

其他参数

公差

长度	<100mm	±1mm
	�?00mm	+2% / -1%
直径	<100mm	±1mm
	�?00mm	+2% / -1%
厚度	<0.01mm	±25%
	�?.05mm	±15%
	>0.05mm	±10%
长度 1	<100mm	±1mm
	�?00mm	+2% / -1%
长度 2	<100mm	±1mm
	�?00mm	+2% / -1%