订货叶�/strong>	包装规格
206-086-24	25mm x 25mm
760-781-65	50mm x 50mm
097-709-24	100mm x 100mm

产品参数

Purity[纯度]	97.0%
Temper[状态]	Annealed
Thickness[厚度]	1mm
Typical Analysis(典型分析)
Al	30 PPM
C	30 PPM
Cr	<50 PPM
Cu	<50 PPM
Fe	100 PPM
Mg	<10 PPM
Mo	<10 PPM
N	10 PPM
Nb	<50 PPM
O	150 PPM
Ta	<100 PPM
Ti	25 PPM
U	0.5 PPM
W	<50 PPM
Zr	2.8 Percent
Mechanical Properties(机械性能)
Bulk modulus ( GPa ) ( Hard )	109.0
Bulk modulus ( GPa ) ( Soft )	109.0
Hardness - Vickers ( kgf mm?? ) ( Soft )	150 - 180
Material condition	Hard
Material condition	Soft
Poisson's ratio ( Hard )	0.260
Poisson's ratio ( Soft )	0.260
Tensile modulus ( GPa ) ( Hard )	141.00
Tensile modulus ( GPa ) ( Soft )	141.00
Tensile strength ( MPa ) ( Hard )	745.00
Tensile strength ( MPa ) ( Soft )	445.00
Yield strength ( MPa ) ( Hard )	365.0
Yield strength ( MPa ) ( Soft )	240.0
Atomic Properties(原子属�?
Atomic number	72
Atomic weight ( amu )	178.49000
Crystal structure	Hexagonal Close Packed
Electronic structure	Xe4f??5d?6s?
Ionisation potential ( No./eV )	3 / 23.3
Ionisation potential ( No./eV )	1 / 7.0
Ionisation potential ( No./eV )	2 / 14.9
Ionisation potential ( No./eV )	4 / 33.3
Natural isotope distribution ( Mass No./% )	179 / 13.8
Natural isotope distribution ( Mass No./% )	176 / 5.2
Natural isotope distribution ( Mass No./% )	180 / 35.2
Natural isotope distribution ( Mass No./% )	174 / 0.2
Natural isotope distribution ( Mass No./% )	177 / 18.5
Natural isotope distribution ( Mass No./% )	178 / 27.1
Photo-electric work function ( eV )	3.90
Thermal neutron absorption cross-section ( Barns )	103.0000
Valences shown	4
Physical Properties(物理性质)
Boiling point ( C )	4602
Density ( g cm?? )	13.100 @20ℂ�/td>
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	6.000 @0-100ℂ�/td>
Latent heat of evaporation ( J g?? )	3700
Latent heat of fusion ( J g?? )	122.00
Melting point ( C )	2227.00
Specific heat ( J K?? kg?? )	146.0 @25ℂ�/td>
Thermal conductivity ( W m?? K?? )	23.00 @0-100ℂ�/td>
Electrical Properties(电气特�?
Electrical resistivity ( μOhmcm )	32.2@20ℂ�/td>
Superconductivity critical temperature ( K )	0.1280
Temperature coefficient ( K?? )	0.00440 @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%