Celanese Zytel® 73G45 BK263 PA6-GF45

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Celanese Zytel® 73G45 BK263 PA6-GF45
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6 (PA6); Nylon 6, 40% Glass Fiber Filled
Material Notes:	45% Glass Reinforced Polyamide 6 Former DuPont product acquired by Celanese in 2022.
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Physical Properties	Metric	English	Comments

Density	1.51 g/cc	0.0546 lb/in³	DAM; ISO 1183
Melt Density	1.33 g/cc @Temperature 270 °C	0.0480 lb/in³ @Temperature 518 °F
Water Absorption	4.9 % @Thickness 2.00 mm	4.9 % @Thickness 0.0787 in	DAM; Sim. to ISO 62
Moisture Absorption	1.70 % @Thickness 2.00 mm	1.70 % @Thickness 0.0787 in	DAM; Sim. to ISO 62
Viscosity Number	150 cm³/g	1.50 dl/g	DAM; ISO 307, 1157, 1628
Linear Mold Shrinkage, Flow	0.0010 cm/cm	0.0010 in/in	DAM; ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.0060 cm/cm	0.0060 in/in	DAM; ISO 294-4, 2577

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	145 MPa	21000 psi	50% RH; ISO 527-1/-2
	215 MPa	31200 psi	DAM; ISO 527-1/-2
Elongation at Break	3.0 %	3.0 %	DAM; ISO 527-1/-2
	5.0 %	5.0 %	50% RH; ISO 527-1/-2
Tensile Modulus	9.00 GPa	1310 ksi	50% RH; ISO 527-1/-2
	14.2 GPa	2060 ksi	DAM; ISO 527-1/-2
Poissons Ratio	0.33	0.33	DAM
	0.34	0.34	50% RH
Izod Impact, Notched (ISO)	17.0 kJ/m² @Temperature 23.0 °C	8.09 ft-lb/in² @Temperature 73.4 °F	DAM; ISO 180/1A
	22.0 kJ/m² @Temperature 23.0 °C	10.5 ft-lb/in² @Temperature 73.4 °F	50% RH; ISO 180/1A
Charpy Impact Unnotched	10.0 J/cm² @Temperature 23.0 °C	47.6 ft-lb/in² @Temperature 73.4 °F	50% RH; ISO 179/1eU
	10.0 J/cm² @Temperature 23.0 °C	47.6 ft-lb/in² @Temperature 73.4 °F	DAM; ISO 179/1eU
Charpy Impact, Notched	1.90 J/cm² @Temperature 23.0 °C	9.04 ft-lb/in² @Temperature 73.4 °F	DAM; ISO 179/1eA
	2.40 J/cm² @Temperature 23.0 °C	11.4 ft-lb/in² @Temperature 73.4 °F	50% RH; ISO 179/1eA
Tensile Creep Modulus, 1 hour	9400 MPa	1.36e+6 psi	1h; 50% RH; ISO 899-1
Tensile Creep Modulus, 1000 hours	7300 MPa	1.06e+6 psi	1000h; 50% RH; ISO 899-1

Electrical Properties	Metric	English	Comments
Comparative Tracking Index	500 V	500 V	DAM; IEC 60112

Thermal Properties	Metric	English	Comments
Specific Heat Capacity	2.10 J/g-°C @Temperature 270 °C	0.502 BTU/lb-°F @Temperature 518 °F	Melt
Thermal Conductivity	0.260 W/m-K @Temperature 270 °C	1.80 BTU-in/hr-ft²-°F @Temperature 518 °F	Melt
Melting Point	221 °C	430 °F	10°C/min; DAM; ISO 11357-1/-3
Deflection Temperature at 1.8 MPa (264 psi)	218 °C	424 °F	DAM; ISO 75-1/-2
Glass Transition Temp, Tg	15.0 °C	59.0 °F	10°C/min; 50% RH; ISO 11357-1/-2
	55.0 °C	131 °F	10°C/min; DAM; ISO 11357-1/-2
Flame Spread	44.0 mm/min @Thickness 1.00 mm	1.73 in/min @Thickness 0.0394 in	DS; ISO 3795 (FMVSS 302)

Processing Properties	Metric	English	Comments
Melt Temperature	270 °C	518 °F	Optimum, Injection
	260 - 280 °C	500 - 536 °F	Range, Injection
Mold Temperature	70.0 - 120 °C	158 - 248 °F	Injection
	100 °C	212 °F	Optimum, Injection
Ejection Temperature	210 °C	410 °F	Injection
Drying Temperature	80.0 °C	176 °F	Injection
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour	Injection, Dehumidified Dryer
Moisture Content	<= 0.20 %	<= 0.20 %	Injection
Hold Pressure	50.0 - 100 MPa	7250 - 14500 psi	Range, Injection

Descriptive Properties
Additives	Release agent
Drying Recommended	yes		Injection
FMVSS Class	B		ISO 3795 (FMVSS 302)
ISO designation	ISO 16396-PA6,GF45,M1CGR,S14-140
Max. screw tangential speed (m/s)	0.2		Injection
Part Marking Code	>PA6-GF45<		ISO 11469
Polymer	PA6-GF45
Processing Hold Pressure Time (s/mm)	3		Injection
Resin Identification	PA6-GF45		ISO 1043

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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PDSX5361 / 198001

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