BEWARE OF MACHINING

We cannot accept complaints or returns resulting from any attempt to machine this material, including any arising from any attempt to machine this material including any arising from cracking or delamination in the material as supplied.

Please read the General Description under Technical Data, especially the third paragraph, for an explanation of possible machining problems.

订货号	包装规格
Length (Round)
721-547-39	100 mm
193-424-70	200 mm
178-099-71	500 mm
262-466-28	1000 mm

半岛bd体育手机客户端 参数

Diameter[直径]	30mm
Length[长度]	100 mm - 1000 mm
Thermal Properties(热性能)
Coefficient of thermal expansion ( x10?? K?? )	-5.000 - 40.000
Heat-deflection temperature - 1.8MPa ( C )	200.0
Specific heat ( J K?? kg?? )	1000.0
Thermal conductivity ( W m?? K?? )	0.18 @23℃
Physical Properties(物理性质)
Density ( g cm?? )	1.400
Flammability	V-0@0.4mm
Limiting oxygen index ( % )	50
Radiation resistance	Good
Resistance to Ultra-violet	Good
Water absorption - equilibrium ( % )	0.10
Water absorption - over 24 hours ( % )	0.030
Mechanical Properties(机械性能)
Elongation at break ( % )	1.3
Hardness - Rockwell	M100
Izod impact strength ( J m?? )	415.0
Tensile modulus ( GPa )	2.50 - 20.00
Tensile strength ( MPa )	87.00 - 188.00
Chemical Resistance(耐化学性)
Acids - concentrated	Good-Poor
Acids - dilute	Good
Alcohols	Good
Alkalis	Fair
Aromatic hydrocarbons	Good
Greases and Oils	Good
Ketones	Good
Electrical Properties(电气特性)
Dielectric constant @1MHz	3
Dielectric strength ( kV mm?? )	37.0 @1.5mm
Dissipation factor @ 1MHz	0.0100
Volume resistivity ( Ohmcm )	10??
Pultrusion(挤拉成型)
Compressive strength ( MPa )	84

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%