EMS-Grivory Grilamid® XE 4188 nat PA612

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EMS-Grivory Grilamid® XE 4188 nat PA612
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 612 (PA612)
Material Notes:	Product description: Grilamid XE 4188 natural is a high viscosity, unreinforced, impact resistant polyamide 612 (PA612) extrusion grade. Unique features of Grilamid XE 4188 natural are: High viscosity Impact resistant Good chemical and zinc-chloride resistance Good hydrolysis resistance Low water absorption Heat and UV resistant Easy processing Application examples: Grilamid XE 4188 natural has been developed for rigid automotive and industrial tubing such as found in fuel, coolant fluid, oil or hydraulic systems. Information provided by EMS Grivory.
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Physical Properties	Metric	English	Comments

Density	1.04 g/cc	0.0376 lb/in³	Dry; ISO 1183
Water Absorption	2.7 %	2.7 %	Sim. to ISO 62
Moisture Absorption	1.20 %	1.20 %	Sim. to ISO 62
Linear Mold Shrinkage, Flow	0.030 cm/cm	0.030 in/in	ISO 294-4, 2577
Linear Mold Shrinkage, Transverse	0.0040 cm/cm	0.0040 in/in	ISO 294-4, 2577

Mechanical Properties	Metric	English	Comments
Ball Indentation Hardness	70.0 MPa	10200 psi	Conditioned; ISO 2039-1
	100 MPa	14500 psi	Dry; ISO 2039-1
Tensile Strength, Yield	45.0 MPa	6530 psi	Conditioned; ISO 527-1/-2
	50.0 MPa	7250 psi	Dry; ISO 527-1/-2
Elongation at Break	>= 50 %	>= 50 %	Nominal, Dry; ISO 527-1/-2
	>= 50 %	>= 50 %	Nominal, Conditioned; ISO 527-1/-2
Elongation at Yield	5.0 %	5.0 %	Dry; ISO 527-1/-2
	20 %	20 %	Conditioned; ISO 527-1/-2
Tensile Modulus	1.30 GPa	189 ksi	Conditioned; ISO 527-1/-2
	1.80 GPa	261 ksi	Dry; ISO 527-1/-2
Charpy Impact Unnotched	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	Conditioned; ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	Conditioned; ISO 179/1eU
	NB @Temperature 23.0 °C	NB @Temperature 73.4 °F	Dry; ISO 179/1eU
	NB @Temperature -30.0 °C	NB @Temperature -22.0 °F	Dry; ISO 179/1eU
Charpy Impact, Notched	1.20 J/cm² @Temperature -30.0 °C	5.71 ft-lb/in² @Temperature -22.0 °F	Dry; ISO 179/1eA
	1.20 J/cm² @Temperature -30.0 °C	5.71 ft-lb/in² @Temperature -22.0 °F	Conditioned; ISO 179/1eA
	5.00 J/cm² @Temperature 23.0 °C	23.8 ft-lb/in² @Temperature 73.4 °F	Dry; ISO 179/1eA
	9.00 J/cm² @Temperature 23.0 °C	42.8 ft-lb/in² @Temperature 73.4 °F	Conditioned; ISO 179/1eA

Electrical Properties	Metric	English	Comments
Volume Resistivity	1.00e+8 ohm-cm	1.00e+8 ohm-cm	Dry; IEC 60093
	1.00e+8 ohm-cm	1.00e+8 ohm-cm	Conditioned; IEC 60093
Surface Resistance	1.00e+10 ohm	1.00e+10 ohm	IEC 60093
Dielectric Strength	38.0 kV/mm	965 kV/in	Dry; IEC 60243-1
	38.0 kV/mm	965 kV/in	Conditioned; IEC 60243-1
Comparative Tracking Index	600 V	600 V	Conditioned; IEC 60112

Thermal Properties	Metric	English	Comments
CTE, linear, Parallel to Flow	160 µm/m-°C	88.9 µin/in-°F	ISO 11359-1/-2
CTE, linear, Transverse to Flow	110 µm/m-°C	61.1 µin/in-°F	ISO 11359-1/-2
Melting Point	218 °C	424 °F	10°C/min; ISO 11357-1/-3
Deflection Temperature at 0.46 MPa (66 psi)	120 °C	248 °F	ISO 75-1/-2
Deflection Temperature at 1.8 MPa (264 psi)	50.0 °C	122 °F	ISO 75-1/-2
Flammability, UL94	HB	HB	IEC 60695-11-10

Descriptive Properties
Automotive	Air intake systems
	Compressed air systems
	Fuel systems
	Hydraulic systems
Electricals & Electronics	Cables & Tubes
Form	Granules
Industry & Consumer goods	Hydraulics & Pneumatics
Processing	Other Extrusion
Product Attributes	High viscosity
	Hydrolysis resistant
	Improved alcohol resistance
Special Characteristics	High impact or impact modified
	Improved heat resistance
	Improved UV resistance (outdoor use)

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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