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This is the free Material Data Center Datasheet of RAVAMID® B GB20 BK45 - PA6-GB20 - Ravago Group

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Processing/Physical CharacteristicsValueUnitTest Standard
ASTM Data
Mold Shrinkage, MD 0.01 mm/mm ASTM D 955
Mechanical propertiesValueUnitTest Standard
ISO Data
Tensile Modulus 3200 MPa ISO 527
Yield stress 65 MPa ISO 527
Stress at break 60 MPa ISO 527
Strain at break 25 % ISO 527
Flexural modulus, 23°C 2600 MPa ISO 178
Charpy impact strength, +23°C 45 kJ/m² ISO 179/1eU
Charpy notched impact strength, +23°C 5.5 kJ/m² ISO 179/1eA
Thermal propertiesValueUnitTest Standard
ISO Data
Temp. of deflection under load, 1.80 MPa 75[ann.] °C ISO 75-1/-2
Vicat softening temperature, B 200 °C ISO 306
Burning behav. at 1.5 mm nom. thickn. HB class IEC 60695-11-10
Thickness tested 1.6 mm -
Burning behav. at thickness h HB class IEC 60695-11-10
Thickness tested 3.2 mm -
Burning rate, FMVSS, Thickness 1 mm 100 mm/min ISO 3795 (FMVSS 302)
Glow Wire Flammability Index (GWFI) 650 °C IEC 60695-2-12
GWFI - thickness tested (1) 2 mm -
ann.: annealed
Other propertiesValueUnitTest Standard
Humidity absorption 0.15 % Sim. to ISO 62
Density 1280 kg/m³ ISO 1183
Processing Recommendation Injection MoldingValueUnitTest Standard
Pre-drying - Temperature 75 °C -
Pre-drying - Time 3 - 4 h -
Processing humidity ≤0.12 % -
Melt temperature 240 - 270 °C -
Mold temperature 70 - 90 °C -
Zone 1 220 - 230 °C -
Zone 2 230 - 245 °C -
Zone 3 250 - 260 °C -
Nozzle temperature 250 - 260 °C -
Screw speed 50 - 80 rpm -
Back pressure 0.4 - 0.8 MPa -
Holding pressure 6 - 8 MPa -
Characteristics
Processing
Injection Molding
Delivery form
Black
Regional Availability
Europe
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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