BASF Ultramid® T KR 4357 G6 Nylon 6/6T, 30% Glass Fiber Reinforced

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BASF Ultramid® T KR 4357 G6 Nylon 6/6T, 30% Glass Fiber Reinforced
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6 (PA6); Nylon 6, 30% Glass Fiber Filled
Material Notes:	Ultramid T KR 4357 is a 30% glass fiber reinforced, impact-modified, injection-molding PA6/6T grade. High toughness, stiffness and strength, low water absorption. High melting point (295 C). After the material has been conditioned, its mechanical properties remain stable up to 60 C. Information provided by BASF.
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Physical Properties	Metric	English	Comments

Density	1.37 g/cc	0.0495 lb/in³	ISO 1183
Moisture Absorption	0.800 %	0.800 %	50% RH; ISO 62
Water Absorption at Saturation	4.5 %	4.5 %	ISO 62

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	145 MPa @Temperature 23.0 °C	21000 psi @Temperature 73.4 °F	Conditioned; ISO 527
	165 MPa @Temperature 23.0 °C	23900 psi @Temperature 73.4 °F	Dry; ISO 527
	235 MPa @Temperature -40.0 °C	34100 psi @Temperature -40.0 °F	Conditioned; ISO 527
	249 MPa @Temperature -40.0 °C	36100 psi @Temperature -40.0 °F	Dry; ISO 527
Elongation at Break	2.9 % @Temperature -40.0 °C	2.9 % @Temperature -40.0 °F	Conditioned; ISO 527
	3.5 % @Temperature 23.0 °C	3.5 % @Temperature 73.4 °F	Conditioned; ISO 527
	3.5 % @Temperature 23.0 °C	3.5 % @Temperature 73.4 °F	Dry; ISO 527
	3.6 % @Temperature -40.0 °C	3.6 % @Temperature -40.0 °F	Dry; ISO 527
Tensile Modulus	9.00 GPa	1310 ksi	Conditioned; ISO 527
	9.30 GPa	1350 ksi	Dry; ISO 527
Izod Impact, Notched (ISO)	23.0 kJ/m²	10.9 ft-lb/in²	Dry; ISO 180
Charpy Impact Unnotched	9.00 J/cm² @Temperature -30.0 °C	42.8 ft-lb/in² @Temperature -22.0 °F	Dry; ISO 179
	9.50 J/cm² @Temperature 23.0 °C	45.2 ft-lb/in² @Temperature 73.4 °F	Dry; ISO 179
	10.0 J/cm² @Temperature 23.0 °C	47.6 ft-lb/in² @Temperature 73.4 °F	Conditioned; ISO 179
Charpy Impact, Notched	1.00 J/cm² @Temperature -30.0 °C	4.76 ft-lb/in² @Temperature -22.0 °F	Dry; ISO 179
	1.90 J/cm² @Temperature 23.0 °C	9.04 ft-lb/in² @Temperature 73.4 °F	Dry; ISO 179
	2.10 J/cm² @Temperature 23.0 °C	9.99 ft-lb/in² @Temperature 73.4 °F	Conditioned; ISO 179

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+13 ohm-cm	1.00e+13 ohm-cm	Conditioned; IEC 60093
	>= 1.00e+13 ohm-cm	>= 1.00e+13 ohm-cm	Dry; IEC 60093
Dielectric Constant	4.3 @Frequency 1e+6 Hz	4.3 @Frequency 1e+6 Hz	Dry; IEC 60250
	4.5 @Frequency 1e+6 Hz	4.5 @Frequency 1e+6 Hz	Conditioned; IEC 60250
Dissipation Factor	0.30 @Frequency 1e+6 Hz	0.30 @Frequency 1e+6 Hz	Dry; IEC 60250
	0.40 @Frequency 1e+6 Hz	0.40 @Frequency 1e+6 Hz	Conditioned; IEC 60250
Comparative Tracking Index	600 V	600 V	Conditioned; IEC 60112
	600 V	600 V	Dry; IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	25.0 µm/m-°C	13.9 µin/in-°F
CTE, linear, Transverse to Flow	55.0 µm/m-°C	30.6 µin/in-°F
Melting Point	295 °C	563 °F	ISO 3146
Deflection Temperature at 1.8 MPa (264 psi)	240 °C	464 °F	ISO 75
UL RTI, Electrical	140 °C @Thickness 0.750 mm	284 °F @Thickness 0.0295 in	UL746B
	140 °C @Thickness 1.50 mm	284 °F @Thickness 0.0591 in	UL746B
	140 °C @Thickness 3.00 mm	284 °F @Thickness 0.118 in	UL746B
UL RTI, Mechanical with Impact	100 °C @Thickness 0.750 mm	212 °F @Thickness 0.0295 in	UL746B
	110 °C @Thickness 1.50 mm	230 °F @Thickness 0.0591 in	UL746B
	115 °C @Thickness 3.00 mm	239 °F @Thickness 0.118 in	UL746B
UL RTI, Mechanical without Impact	120 °C @Thickness 0.750 mm	248 °F @Thickness 0.0295 in	UL746B
	140 °C @Thickness 1.50 mm	284 °F @Thickness 0.0591 in	UL746B
	140 °C @Thickness 3.00 mm	284 °F @Thickness 0.118 in	UL746B
Flammability, UL94	HB @Thickness 0.750 mm	HB @Thickness 0.0295 in
	HB @Thickness 1.50 mm	HB @Thickness 0.0591 in
	HB @Thickness 3.00 mm	HB @Thickness 0.118 in

Processing Properties	Metric	English	Comments
Melt Temperature	310 - 330 °C	590 - 626 °F
Mold Temperature	80.0 - 120 °C	176 - 248 °F
Drying Temperature	110 °C @Time 28800 sec	230 °F @Time 8.00 hour
Moisture Content	<= 0.15 %	<= 0.15 %

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PBASF8984 / 254942

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