Celanese Zytel® ST7301 BK356 PA6-HI

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Celanese Zytel® ST7301 BK356 PA6-HI
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6 (PA6); Nylon 6, Impact Grade
Material Notes:	Super Toughened Polyamide 6 Former DuPont product acquired by Celanese in 2022.
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Physical Properties	Metric	English	Comments

Density	1.06 g/cc	0.0383 lb/in³	DAM; ISO 1183
Moisture Absorption	2.70 % @Thickness 2.00 mm	2.70 % @Thickness 0.0787 in	DAM; Sim. to ISO 62
Linear Mold Shrinkage, Flow	0.013 cm/cm	0.013 in/in	DAM; ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.013 cm/cm	0.013 in/in	DAM; ISO 294-4, 2577
Melt Flow	6.5 g/10 min @Load 2.16 kg, Temperature 250 °C	6.5 g/10 min @Load 4.76 lb, Temperature 482 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	30.0 MPa	4350 psi	50% RH; ISO 527-1/-2
	48.0 MPa	6960 psi	DAM; ISO 527-1/-2
Elongation at Break	45 %	45 %	Nominal; DAM; ISO 527-1/-2
	>= 50 %	>= 50 %	Nominal; 50% RH; ISO 527-1/-2
Elongation at Yield	4.0 %	4.0 %	DAM; ISO 527-1/-2
	33 %	33 %	50% RH; ISO 527-1/-2
Tensile Modulus	0.550 GPa	79.8 ksi	50% RH; ISO 527-1/-2
	1.80 GPa	261 ksi	DAM; ISO 527-1/-2
Flexural Modulus	0.550 GPa	79.8 ksi	50% RH; ISO 178
	1.80 GPa	261 ksi	DAM; ISO 178
Poissons Ratio	0.41	0.41	DAM
	0.47	0.47	50% RH
Izod Impact, Notched (ISO)	12.0 kJ/m² @Temperature -40.0 °C	5.71 ft-lb/in² @Temperature -40.0 °F	50% RH; ISO 180/1A
	13.0 kJ/m² @Temperature -40.0 °C	6.19 ft-lb/in² @Temperature -40.0 °F	DAM; ISO 180/1A
	15.0 kJ/m² @Temperature -30.0 °C	7.14 ft-lb/in² @Temperature -22.0 °F	50% RH; ISO 180/1A
	16.0 kJ/m² @Temperature -30.0 °C	7.61 ft-lb/in² @Temperature -22.0 °F	DAM; ISO 180/1A
	57.0 kJ/m² @Temperature 23.0 °C	27.1 ft-lb/in² @Temperature 73.4 °F	DAM; ISO 180/1A
	95.0 kJ/m² @Temperature 23.0 °C	45.2 ft-lb/in² @Temperature 73.4 °F	50% RH; ISO 180/1A
Charpy Impact, Notched	1.40 J/cm² @Temperature -40.0 °C	6.66 ft-lb/in² @Temperature -40.0 °F	50% RH; ISO 179/1eA
	1.60 J/cm² @Temperature -40.0 °C	7.61 ft-lb/in² @Temperature -40.0 °F	DAM; ISO 179/1eA
	1.70 J/cm² @Temperature -30.0 °C	8.09 ft-lb/in² @Temperature -22.0 °F	DAM; ISO 179/1eA
	1.80 J/cm² @Temperature -30.0 °C	8.57 ft-lb/in² @Temperature -22.0 °F	50% RH; ISO 179/1eA
	7.70 J/cm² @Temperature 23.0 °C	36.6 ft-lb/in² @Temperature 73.4 °F	DAM; ISO 179/1eA
	12.0 J/cm² @Temperature 23.0 °C	57.1 ft-lb/in² @Temperature 73.4 °F	50% RH; ISO 179/1eA

Thermal Properties	Metric	English	Comments
Melting Point	221 °C	430 °F	10°C/min; DAM; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	88.0 °C	190 °F	DAM; ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	45.0 °C	113 °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
	60.0 °C	140 °F	10°C/min; DAM; ISO 11357-1/-2
Flame Spread	<= 80.0 mm/min @Thickness 1.00 mm	<= 3.15 in/min @Thickness 0.0394 in	ISO 3795 (FMVSS 302)

Processing Properties	Metric	English	Comments
Melt Temperature	240 °C	464 °F	Optimum, Extrusion
	235 - 250 °C	455 - 482 °F	Range, Extrusion
	260 - 280 °C	500 - 536 °F	Range, Injection
	270 °C	518 °F	Optimum, Injection
Mold Temperature	70.0 °C	158 °F	Optimum, Injection
	50.0 - 90.0 °C	122 - 194 °F	Injection
Ejection Temperature	140 °C	284 °F	Injection
Drying Temperature	80.0 °C	176 °F	Extrusion
	80.0 °C	176 °F	Injection
Dry Time	2.00 - 4.00 hour	2.00 - 4.00 hour	Injection, Dehumidified Dryer
	3.00 - 4.00 hour	3.00 - 4.00 hour	Extrusion, Dehumidified Dryer
Moisture Content	<= 0.060 %	<= 0.060 %	Extrusion
	<= 0.20 %	<= 0.20 %	Injection
Hold Pressure	50.0 - 100 MPa	7250 - 14500 psi	Range, Injection

Descriptive Properties
Drying Recommended	yes		Injection
FMVSS Class	B		ISO 3795 (FMVSS 302)
ISO designation	ISO 16396-PA6-I,,M1CG1HR,S14-020
Max. screw tangential speed (m/s)	0.3		Injection
Part Marking Code	>PA6-HI<		ISO 11469
Polymer	PA6-I
Processing Hold Pressure Time (s/mm)	4		Injection
Resin Identification	PA6-HI		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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