BASF Ultramid® KR 4355 G5 25% Glass Filled PA6/6T (Dry)

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BASF Ultramid® KR 4355 G5 25% Glass Filled PA6/6T (Dry)
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6 (PA6); Nylon 6, 30% Glass Fiber Filled
Material Notes:	Description: 25% glass-fiber reinforced product for injection-molding; high toughness, strength and stiffness, low water absorption, high melting point (295°C [563°F]). The mechanical properties remain constant after moisture absorption up to a temperature of 60°C [140°F], for instance, for brush collars (electric motors). Information provided by BASF
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Physical Properties	Metric	English	Comments

Bulk Density	0.500 - 0.800 g/cc	0.0181 - 0.0289 lb/in³
Density	1.35 g/cc	0.0488 lb/in³	ISO 1183
Moisture Absorption at Equilibrium	>= 1.3 %	>= 1.3 %	50% RH; ISO 62
	1.1 - 1.5 %	1.1 - 1.5 %	23°C; 50% RH; ISO 62
	>= 5.5 %	>= 5.5 %	Saturation; ISO 62
Water Absorption at Saturation	5.0 - 6.0 %	5.0 - 6.0 %	ISO 62
Viscosity Measurement	130	130	ISO 307
Linear Mold Shrinkage	0.0039 cm/cm	0.0039 in/in	restricted
Linear Mold Shrinkage, Flow	0.0045 cm/cm	0.0045 in/in	ISO 2577
Linear Mold Shrinkage, Transverse	0.010 cm/cm	0.010 in/in	ISO 2577

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	111 MPa @Temperature 80.0 °C	16100 psi @Temperature 176 °F	ISO 527
	185 MPa @Temperature 23.0 °C	26800 psi @Temperature 73.4 °F	50 mm/min; ISO 527-1/-2
	214 MPa @Temperature -40.0 °C	31000 psi @Temperature -40.0 °F	ISO 527
Elongation at Yield	3.0 %	3.0 %	50 mm/min; ISO 527-1/-2
Modulus of Elasticity	9.00 GPa	1310 ksi	ISO 527-1/-2
Flexural Modulus	7.30 GPa	1060 ksi	ISO 178
Izod Impact, Notched (ISO)	8.50 kJ/m² @Temperature 23.0 °C	4.04 ft-lb/in² @Temperature 73.4 °F	ISO 180/A
Charpy Impact Unnotched	6.00 J/cm² @Temperature -30.0 °C	28.6 ft-lb/in² @Temperature -22.0 °F	ISO 179
	8.00 J/cm² @Temperature 23.0 °C	38.1 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eU
Charpy Impact, Notched	0.850 J/cm² @Temperature -30.0 °C	4.04 ft-lb/in² @Temperature -22.0 °F	ISO 179
	1.10 J/cm² @Temperature 23.0 °C	5.23 ft-lb/in² @Temperature 73.4 °F	ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+13 ohm-cm	1.00e+13 ohm-cm	IEC 60093
Dielectric Constant	4.3 @Frequency 1e+6 Hz	4.3 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	33.0 kV/mm	838 kV/in	IEC 60243-1
Dissipation Factor	0.030 @Frequency 1e+6 Hz	0.030 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	600 V	600 V	Test solution A; IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	50.0 - 60.0 µm/m-°C @Temperature 23.0 - 80.0 °C	27.8 - 33.3 µin/in-°F @Temperature 73.4 - 176 °F	DIN 11359-1/-2
CTE, linear, Transverse to Flow	25.0 µm/m-°C @Temperature 23.0 - 80.0 °C	13.9 µin/in-°F @Temperature 73.4 - 176 °F	DIN 11359-1/-2
Specific Heat Capacity	1.40 J/g-°C	0.335 BTU/lb-°F
Thermal Conductivity	0.250 W/m-K	1.74 BTU-in/hr-ft²-°F	DIN 52612
Melting Point	295 °C	563 °F	DIN 53765
Maximum Service Temperature, Air	135 °C	275 °F	for 50% loss of tensile strength after 20000hr
	160 °C	320 °F	for 50% loss of tensile strength after 5000hr
	270 °C	518 °F
Deflection Temperature at 1.8 MPa (264 psi)	245 °C	473 °F	ISO 75-1/-2
Decomposition Temperature	>= 350 °C	>= 662 °F
UL RTI, Electrical	140 °C @Thickness 1.50 mm	284 °F @Thickness 0.0591 in	746B
UL RTI, Mechanical with Impact	115 °C @Thickness 1.50 mm	239 °F @Thickness 0.0591 in	746B
UL RTI, Mechanical without Impact	140 °C @Thickness 1.50 mm	284 °F @Thickness 0.0591 in	746B
Flammability, UL94	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in
Ignition Temperature	>= 470 °C	>= 878 °F	ASTM D1929

Processing Properties	Metric	English	Comments
Zone 1	300 °C	572 °F	Feed Zone
Zone 2	310 °C	590 °F	Compression
Zone 3	320 °C	608 °F	Metering-zone
Zone 4	320 °C	608 °F	Nozzle
Melt Temperature	310 - 330 °C	590 - 626 °F	Injection-molding/Extrusion
	320 °C	608 °F	Optimal
Mold Temperature	80.0 - 120 °C	176 - 248 °F	Injection-molding
	100 °C	212 °F	Optimal
Drying Temperature	110 °C	230 °F
Dry Time	8 hour	8 hour
Moisture Content	<= 0.030 %	<= 0.030 %	Optimal
	<= 0.15 %	<= 0.15 %

Descriptive Properties
Commercial Status	Europe and North America

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PBASG0286 / 131919

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