We cannot guarantee this material will be re-stocked.

Very limited stock available.

订货号	包装规格
Length (Round)
724-289-46	50mm
462-602-88	100mm
151-572-45	200mm

半岛bd体育手机客户端 参数

Description[描述]	Machining Feedstock
Diameter[直径]	40mm
Length[长度]	50mm - 200mm
Physical Properties(物理性质)
Density ( g cm?? )	1.430
Flammability	V-1
Water absorption ( % )	0.28
Water absorption - equilibrium ( % )	0.11
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	30.000
Heat-deflection temperature - 0.45MPa ( C )	147
Heat-deflection temperature - 1.8MPa ( C )	142.0
Specific heat ( J K?? kg?? )	1080.0
Thermal conductivity ( W m?? K?? )	0.26
Upper working temperature ( C )	140
Electrical Properties(电气特性)
Dielectric constant @1MHz	3
Dielectric strength ( kV mm?? )	30.0
Dissipation factor @ 1MHz	0.0090
Surface resistivity ( Ohm/sq )	10??
Volume resistivity ( Ohmcm )	10??
Chemical Resistance(耐化学性)
Acids - concentrated	Fair
Acids - dilute	Good
Alcohols	Good
Alkalis	Poor
Aromatic hydrocarbons	Poor
Greases and Oils	Good
Halogens	Poor
Ketones	Poor
Mechanical Properties(机械性能)
Elongation at break ( % )	3.0
Tensile modulus ( GPa )	5.80
Tensile strength ( MPa )	70.00

其他参数

公差

直径	≤10mm	±10%
	聚合物	+20% / -10%
	陶瓷	+20% / -10%
	>10mm	±5%
	陶瓷	+20% / -10%
	聚合物	+20% / -10%
长度	<100mm	±1mm
	≥100mm	+5% / -1%