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This is the free Material Data Center Datasheet of Ultramid® A3HG5 - PA66-GF25 - BASF

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Product Texts
Glass fibre reinforced injection moulding grade for machinery components and housings of high stiffness and dimensional stability such as coil formers and bearing cages. Also used for electrically insulating parts.
Processing/Physical Characteristicsdry / condUnitTest Standard
ISO Data
Melt volume-flow rate, MVR 32 / * cm³/10min ISO 1133
Temperature 275 / * °C -
Load 5 / * kg -
Molding shrinkage, parallel 0.5 / * % ISO 294-4, 2577
Molding shrinkage, normal 1.1 / * % ISO 294-4, 2577
Mechanical propertiesdry / condUnitTest Standard
ISO Data
Tensile Modulus 8500 / 5900 MPa ISO 527
Stress at break 175 / 115 MPa ISO 527
Strain at break 3.9 / 8.2 % ISO 527
Tensile creep modulus, 1h * / 4900 MPa ISO 899-1
Tensile creep modulus, 1000h * / 4300 MPa ISO 899-1
Charpy impact strength, +23°C 70 / 95 kJ/m² ISO 179/1eU
Charpy impact strength, -30°C 60 / 60 kJ/m² ISO 179/1eU
Charpy notched impact strength, +23°C 9.8 / 12.8 kJ/m² ISO 179/1eA
Charpy notched impact strength, -30°C 8.2 / 7.8 kJ/m² ISO 179/1eA
Thermal propertiesdry / condUnitTest Standard
ISO Data
Melting temperature, 10°C/min 260 / * °C ISO 11357-1/-3
Temp. of deflection under load, 1.80 MPa 245 / * °C ISO 75-1/-2
Temp. of deflection under load, 0.45 MPa 260 / * °C ISO 75-1/-2
Vicat softening temperature, B 250 / * °C ISO 306
Coeff. of linear therm. expansion, parallel 28 / * E-6/K ISO 11359-1/-2
Coeff. of linear therm. expansion, normal 97 / * E-6/K ISO 11359-1/-2
Burning Behav. at 1.5 mm nom. thickn. HB / * class IEC 60695-11-10
Thickness tested 1.5 / * mm -
Yellow Card available yes / * - -
Burning Behav. at thickness h HB / * class IEC 60695-11-10
Thickness tested 0.8 / * mm -
Yellow Card available yes / * - -
Oxygen index 24 / * % ISO 4589-1/-2
Electrical propertiesdry / condUnitTest Standard
ISO Data
Relative permittivity, 1MHz 3.5 / 5.5 - IEC 62631-2-1
Dissipation factor, 100Hz 140 / 3000 E-4 IEC 62631-2-1
Dissipation factor, 1MHz 140 / 1600 E-4 IEC 62631-2-1
Volume resistivity 1E13 / 1E10 Ohm*m IEC 62631-3-1
Surface resistivity * / 1E10 Ohm IEC 62631-3-2
Electric strength 47 / 39 kV/mm IEC 60243-1
Comparative tracking index - / 550 - IEC 60112
Other propertiesdry / condUnitTest Standard
Water absorption 6 / * % Sim. to ISO 62
Humidity absorption 1.9 / * % Sim. to ISO 62
Density 1320 / - kg/m³ ISO 1183
Material specific propertiesdry / condUnitTest Standard
ISO Data
Viscosity number 145 / * cm³/g ISO 307, 1157, 1628
Processing Recommendation Injection MoldingValueUnitTest Standard
Pre-drying - Temperature 80 °C -
Pre-drying - Time 4 h -
Processing humidity ≤0.15 % -
Melt temperature 280 - 310 °C -
Mold temperature 80 - 90 °C -
Diagrams
Viscosity-shear rate , Ultramid® A3HG5, PA66-GF25, BASF
Shearstress-shear rate , Ultramid® A3HG5, PA66-GF25, BASF
Dynamic Shear modulus-temperature , Ultramid® A3HG5 (dry), PA66-GF25, BASF
Stress-strain , Ultramid® A3HG5 (dry), PA66-GF25, BASF
Stress-strain , Ultramid® A3HG5 (cond.), PA66-GF25, BASF
Secant modulus-strain , Ultramid® A3HG5 (dry), PA66-GF25, BASF
Secant modulus-strain , Ultramid® A3HG5 (cond.), PA66-GF25, BASF
Stress-strain (isochronous) 23°C, Ultramid® A3HG5 (cond.), PA66-GF25, BASF
Creep modulus-time 23°C, Ultramid® A3HG5 (cond.), PA66-GF25, BASF
Creep curve 23°C, Ultramid® A3HG5 (cond.), PA66-GF25, BASF
Stress-strain (isochronous) 60°C, Ultramid® A3HG5 (dry), PA66-GF25, BASF
Creep modulus-time 60°C, Ultramid® A3HG5 (dry), PA66-GF25, BASF
Creep curve 60°C, Ultramid® A3HG5 (dry), PA66-GF25, BASF
Stress-strain (isochronous) 90°C, Ultramid® A3HG5 (dry), PA66-GF25, BASF
Creep modulus-time 90°C, Ultramid® A3HG5 (dry), PA66-GF25, BASF
Creep curve 90°C, Ultramid® A3HG5 (dry), PA66-GF25, BASF
Stress-strain (isochronous) 120°C, Ultramid® A3HG5 (dry), PA66-GF25, BASF
Creep modulus-time 120°C, Ultramid® A3HG5 (dry), PA66-GF25, BASF
Creep curve 120°C, Ultramid® A3HG5 (dry), PA66-GF25, BASF
Stress-strain (isochronous) 140°C, Ultramid® A3HG5 (dry), PA66-GF25, BASF
Creep modulus-time 140°C, Ultramid® A3HG5 (dry), PA66-GF25, BASF
Creep curve 140°C, Ultramid® A3HG5 (dry), PA66-GF25, BASF
Specific volume-temperature (pvT) , Ultramid® A3HG5, PA66-GF25, BASF
Tensile modulus-temperature , Ultramid® A3HG5 (dry), PA66-GF25, BASF
Tensile modulus-temperature , Ultramid® A3HG5 (cond.), PA66-GF25, BASF
Characteristics
Processing
Injection Molding
Delivery form
Pellets
Additives
Lubricants, Release agent
Special Characteristics
Heat stabilized or stable to heat
Regional Availability
Other text information
Injection molding
PREPROCESSING
Pre/Post-processing, max. allowed water content: .15 %
Pre/Post-processing, Pre-drying, Temperature: 80 °C
Pre/Post-processing, Pre-drying, Time: 4 h

PROCESSING
injection molding, Melt temperature, range: 280 - 310 °C
injection molding, Melt temperature, recommended: 290 °C
injection molding, Mold temperature, range: 80 - 90 °C
injection molding, Mold temperature, recommended: 80 °C
injection molding, Dwell time, thermoplastics: 10 min
Disclaimer
Copyright Altair Engineering GmbH. Altair Engineering GmbH assumes no liability for the system to be free of errors. The user takes sole responsibility for the use of this data under the exclusion of every liability from Altair Engineering GmbH; this is especially valid for claims of compensation resulting from consequential damages. Altair explicitly points out that any decision about the application of materials must be double checked with the producer of this material. This includes all contents of this system. Copyright laws are applicable for the content of this system.
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