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BASF Ultramid® KR 4355 G7 35% Glass Filled PA6/6T (Dry)
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6 (PA6); Nylon 6, 40% Glass Fiber Filled

Material Notes: Description: 35% glass-fiber reinforced product for injection-molding; high toughness, strength and stiffness, low water absorption, high melting point (295°C [563°F]). The mechanical properties remain constant after moisture absorption up to a temperature of 60°C [140°F], for instance, for automotive valve housings.

Information provided by BASF

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Physical PropertiesMetricEnglishComments
Density 1.43 g/cc0.0517 lb/in³ISO 1183
Moisture Absorption at Equilibrium 0.80 - 1.2 %0.80 - 1.2 %23°C; 50% RH; ISO 62
Water Absorption at Saturation 4.3 - 5.3 %4.3 - 5.3 %ISO 62
Viscosity Measurement 130130ISO 307
Linear Mold Shrinkage 0.0033 cm/cm0.0033 in/inrestricted
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength  40.0 MPa
@Strain 2 %,
Temperature 150 °C
5800 psi
@Strain 2 %,
Temperature 302 °F
5mm/min
 50.0 MPa
@Strain 2 %,
Temperature 100 °C
7250 psi
@Strain 2 %,
Temperature 212 °F
5mm/min
 100 MPa
@Strain 2 %,
Temperature 80.0 °C
14500 psi
@Strain 2 %,
Temperature 176 °F
5mm/min
 110 MPa
@Strain 1 %,
Temperature 60.0 °C
16000 psi
@Strain 1 %,
Temperature 140 °F
5mm/min
 120 MPa
@Strain 3 %,
Temperature 80.0 °C
17400 psi
@Strain 3 %,
Temperature 176 °F
5mm/min
 160 MPa
@Strain 2 %,
Temperature 60.0 °C
23200 psi
@Strain 2 %,
Temperature 140 °F
5mm/min
 175 MPa
@Strain 1 %,
Temperature 23.0 °C
25400 psi
@Strain 1 %,
Temperature 73.4 °F
5mm/min
 200 MPa
@Strain 2 %,
Temperature 23.0 °C
29000 psi
@Strain 2 %,
Temperature 73.4 °F
5mm/min
Tensile Strength, Yield 210 MPa30500 psi50 mm/min; ISO 527-1/-2
Tensile Stress at Strain  60.0 MPa
@Strain 6.0 %,
Temperature 150 °C
8700 psi
@Strain 6.0 %,
Temperature 302 °F
5mm/min
 65.0 MPa
@Strain 9.0 %,
Temperature 150 °C
9430 psi
@Strain 9.0 %,
Temperature 302 °F
5mm/min
 75.0 MPa
@Strain 6.0 %,
Temperature 100 °C
10900 psi
@Strain 6.0 %,
Temperature 212 °F
5mm/min
 80.0 MPa
@Strain 9.0 %,
Temperature 100 °C
11600 psi
@Strain 9.0 %,
Temperature 212 °F
5mm/min
 125 MPa
@Strain 5.0 %,
Temperature 80.0 °C
18100 psi
@Strain 5.0 %,
Temperature 176 °F
5mm/min
Elongation at Yield 3.0 %3.0 %50 mm/min; ISO 527-1/-2
Modulus of Elasticity 12.0 GPa1740 ksiISO 527-1/-2
 5.00 GPa
@Temperature 140 °C
725 ksi
@Temperature 284 °F
ISO 527
 9.00 GPa
@Temperature 80.0 °C
1310 ksi
@Temperature 176 °F
ISO 527
 12.0 GPa
@Temperature 0.000 °C
1740 ksi
@Temperature 32.0 °F
ISO 527
 12.0 GPa
@Temperature 40.0 °C
1740 ksi
@Temperature 104 °F
ISO 527
Charpy Impact Unnotched 10.0 J/cm²
@Temperature 23.0 °C
47.6 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eU
Charpy Impact, Notched 1.70 J/cm²
@Temperature 23.0 °C
8.09 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+13 ohm-cm1.00e+13 ohm-cmIEC 60093
 2.00e+9 ohm-cm
@Temperature 140 °C
2.00e+9 ohm-cm
@Temperature 284 °F
IEC 60093
 6.00e+10 ohm-cm
@Temperature 120 °C
6.00e+10 ohm-cm
@Temperature 248 °F
IEC 60093
 1.00e+13 ohm-cm
@Temperature 100 °C
1.00e+13 ohm-cm
@Temperature 212 °F
IEC 60093
 1.00e+15 ohm-cm
@Temperature 80.0 °C
1.00e+15 ohm-cm
@Temperature 176 °F
IEC 60093
 5.00e+15 ohm-cm
@Temperature 60.0 °C
5.00e+15 ohm-cm
@Temperature 140 °F
IEC 60093
 5.00e+15 ohm-cm
@Temperature 20.0 °C
5.00e+15 ohm-cm
@Temperature 68.0 °F
IEC 60093
 1.00e+16 ohm-cm
@Temperature 40.0 °C
1.00e+16 ohm-cm
@Temperature 104 °F
IEC 60093
Dielectric Constant 4.2
@Frequency 1e+6 Hz
4.2
@Frequency 1e+6 Hz
IEC 60250
Dissipation Factor 0.020
@Frequency 1e+6 Hz
0.020
@Frequency 1e+6 Hz
IEC 60250
Comparative Tracking Index 600 V600 VTest solution A; IEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 50.0 - 60.0 µm/m-°C
@Temperature 23.0 - 80.0 °C
27.8 - 33.3 µin/in-°F
@Temperature 73.4 - 176 °F
DIN 11359-1/-2
CTE, linear, Transverse to Flow 15.0 µm/m-°C
@Temperature 23.0 - 80.0 °C
8.33 µin/in-°F
@Temperature 73.4 - 176 °F
DIN 11359-1/-2
Specific Heat Capacity 1.30 J/g-°C0.311 BTU/lb-°F
Thermal Conductivity 0.280 W/m-K1.94 BTU-in/hr-ft²-°FDIN 52612
Melting Point 295 °C563 °FDIN 53765
Maximum Service Temperature, Air 135 °C275 °Ffor 50% loss of tensile strength after 20000hr
 160 °C320 °Ffor 50% loss of tensile strength after 5000hr
 270 °C518 °F
Deflection Temperature at 1.8 MPa (264 psi) 245 °C473 °FISO 75-1/-2
Flammability, UL94 HB
@Thickness 1.60 mm
HB
@Thickness 0.0630 in
 
Processing PropertiesMetricEnglishComments
Melt Temperature 310 - 330 °C590 - 626 °FInjection-molding/Extrusion
Mold Temperature 80.0 - 120 °C176 - 248 °FInjection-molding
 
Descriptive Properties
Commercial StatusEurope

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PBASG0290 / 131923

Specialty Compounds RTP Company

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