These targets are normally available for immediate shipment from stock. Other sizes are available to special order.

璁㈣揣鍙饵/strong>	鍖呰瑙勬牸
Disc
448-157-21	25mm
678-827-31	50mm
935-007-93	54mm

浜у搧鍙傛暟

Diameter[鐩村緞]	25mm - 54mm
Purity[绾害]	99.95%
Thickness[鍘氬害]	0.5mm
Typical Analysis(鍏稿瀷鍒嗘瀽)
Ag	80 PPM
Cu	10 PPM
Fe	3 PPM
Mg	1 PPM
Si	1 PPM
Mechanical Properties(鏈烘鎬ц兘)
Bulk modulus ( GPa ) ( Hard )	171.0
Bulk modulus ( GPa ) ( Soft )	171.0
Hardness - Vickers ( kgf mm?? ) ( Hard )	60
Hardness - Vickers ( kgf mm?? ) ( Soft )	20 - 30
Material condition	Soft
Material condition	Hard
Poisson's ratio ( Hard )	0.420
Poisson's ratio ( Soft )	0.420
Tensile modulus ( GPa ) ( Hard )	78.50
Tensile modulus ( GPa ) ( Soft )	78.50
Tensile strength ( MPa ) ( Hard )	220.00
Tensile strength ( MPa ) ( Soft )	130.00
Yield strength ( MPa ) ( Hard )	205.0
Atomic Properties(鍘熷瓙灞炴€?
Atomic number	79
Atomic weight ( amu )	196.96650
Crystal structure	Face Centred Cubic
Electronic structure	Xe4f??5d??6s?
Ionisation potential ( No./eV )	1 / 9.22
Ionisation potential ( No./eV )	2 / 20.5
Photo-electric work function ( eV )	4.80
Thermal neutron absorption cross-section ( Barns )	98.8000
Valences shown	1 ,3
Thermal Properties(鐑€ц兘)
Coefficient of thermal expansion ( x10?? K?? )	14.100 @0-100鈩傸/td>
Latent heat of evaporation ( J g?? )	1738
Latent heat of fusion ( J g?? )	64.90
Melting point ( C )	1064.40
Specific heat ( J K?? kg?? )	129.0 @25鈩傸/td>
Thermal conductivity ( W m?? K?? )	318.00 @0-100鈩傸/td>
Electrical Properties(鐢垫皵鐗规€?
Electrical resistivity ( 渭Ohmcm )	2.2@20鈩傸/td>
Temperature coefficient ( K?? )	0.00400 @0-100鈩傸/td>
Thermal emf against Pt (cold 0C - hot 100C) ( mV )	0.74
Physical Properties(鐗╃悊鎬ц川)
Boiling point ( C )	3080
Density ( g cm?? )	19.300 @20鈩傸/td>

鍏朵粬鍙傛暟

鍏樊

鐩村緞		±0.5mm
鍘氬害		±0.5mm