Overview of materials for High Density Polyethylene (HDPE), Pipe Grade

Overview of materials for High Density Polyethylene (HDPE), Pipe Grade 物性表: Overview of materials for High Density Polyethylene (HDPE), Pipe Grade物性表及特性介绍,Overview of materials for High Density Polyethylene (HDPE), Pipe Grade注塑参数详情,如需Overview of materials for High Density Polyethylene (HDPE), Pipe Grade下载, 可到相关下载区下载
  • 熔体流动速率 [g/10min]: 0.029
  • 密度 [g/cm3]: 0.91
  • 缺口冲击强度: 0.785
  • 拉伸强度 [MPa]: 16.5
  • 弯曲强度 [MPa]: 18.0
  • 弯曲模量 [MPa]: 0.621
  • 热变形温度 [℃]: 57.0
  • 脆化温度 [℃]: -118.0
 
Physical PropertiesMetricEnglishComments
Density 0.910 - 0.970 g/cc0.0329 - 0.0350 lb/in³Average value: 0.951 g/cc Grade Count:135
Volatiles 0.0350 %0.0350 %Average value: 0.0350 % Grade Count:3
Viscosity  270000 - 2.10e+6 cP
@Temperature 190 - 190 °C
270000 - 2.10e+6 cP
@Temperature 374 - 374 °F
Average value: 1.26e+6 cP Grade Count:7
 270000 - 2.10e+6 cP
@Shear Rate 100 - 1000 1/s
270000 - 2.10e+6 cP
@Shear Rate 100 - 1000 1/s
Average value: 1.26e+6 cP Grade Count:7
Environmental Stress Crack Resistance 10.0 - 10000 hour10.0 - 10000 hourAverage value: 3220 hour Grade Count:44
 15.5 - 15.5 hour
@Temperature 50.0 - 100 °C
15.5 - 15.5 hour
@Temperature 122 - 212 °F
Average value: 1290 hour Grade Count:17
 >= 5.00 hour
@Temperature 80.0 - 80.0 °C
>= 5.00 hour
@Temperature 176 - 176 °F
Average value: 1290 hour Grade Count:2
 >= 5.00 hour
@Pressure 0.920 - 0.920 MPa
>= 5.00 hour
@Pressure 133 - 133 psi
Average value: 1290 hour Grade Count:2
 530 - 530 hour
@Temperature 50.0 - 100 °C
530 - 530 hour
@Temperature 122 - 212 °F
Average value: 1290 hour Grade Count:8
 530 - 530 hour
@Thickness 1.90 - 2.00 mm
530 - 530 hour
@Thickness 0.0748 - 0.0787 in
Average value: 1290 hour Grade Count:8
Oxidative Induction Time (OIT) 10.0 - 118 min10.0 - 118 minAverage value: 27.0 min Grade Count:25
 >= 20.0 min
@Temperature 200 - 210 °C
>= 20.0 min
@Temperature 392 - 410 °F
Average value: 49.3 min Grade Count:15
Carbon Black Loading 2.00 - 2.50 %2.00 - 2.50 %Average value: 2.24 % Grade Count:21
Melt Flow 0.0290 - 47.0 g/10 min0.0290 - 47.0 g/10 minAverage value: 4.98 g/10 min Grade Count:143
Base Resin Melt Index  0.400 - 0.400 g/10 min
@Temperature 190 - 190 °C
0.400 - 0.400 g/10 min
@Temperature 374 - 374 °F
Average value: 0.400 g/10 min Grade Count:1
 0.400 - 0.400 g/10 min
@Load 5.00 - 5.00 kg
0.400 - 0.400 g/10 min
@Load 11.0 - 11.0 lb
Average value: 0.400 g/10 min Grade Count:1
 
Mechanical PropertiesMetricEnglishComments
PENT 30.0 - 10000 hour30.0 - 10000 hourAverage value: 2440 hour Grade Count:16
 >= 1500 hour
@Temperature 80.0 - 80.0 °C
>= 1500 hour
@Temperature 176 - 176 °F
Average value: 1750 hour Grade Count:2
Hardness, Shore D 57.0 - 68.057.0 - 68.0Average value: 63.5 Grade Count:66
Tensile Strength, Ultimate 18.0 - 38.0 MPa2610 - 5510 psiAverage value: 32.4 MPa Grade Count:60
Tensile Strength, Yield 16.5 - 31.0 MPa2390 - 4500 psiAverage value: 23.4 MPa Grade Count:114
Elongation at Break 195 - 1000 %195 - 1000 %Average value: 705 % Grade Count:101
Elongation at Yield 7.30 - 600 %7.30 - 600 %Average value: 93.6 % Grade Count:36
Modulus of Elasticity 0.700 - 1.34 GPa102 - 195 ksiAverage value: 0.961 GPa Grade Count:20
Flexural Modulus 0.621 - 1.65 GPa90.0 - 240 ksiAverage value: 0.991 GPa Grade Count:88
Secant Modulus 0.785 - 1.25 GPa114 - 181 ksiAverage value: 0.999 GPa Grade Count:6
Izod Impact, Notched 0.785 - 5.87 J/cm1.47 - 11.0 ft-lb/inAverage value: 2.98 J/cm Grade Count:40
 0.490332 - 3.43233 J/cm
@Temperature -20.0 - 0.000 °C
0.918594 - 6.43016 ft-lb/in
@Temperature -4.00 - 32.0 °F
Average value: 1.91 J/cm Grade Count:9
Izod Impact, Notched (ISO) 10.0 - 20.0 kJ/m²4.76 - 9.52 ft-lb/in²Average value: 16.6 kJ/m² Grade Count:7
Charpy Impact, Notched 1.00 - 1000 J/cm²4.76 - 4760 ft-lb/in²Average value: 2.00 J/cm² Grade Count:7
 0.800 - 1.60 J/cm²
@Temperature -30.0 - 0.000 °C
3.81 - 7.61 ft-lb/in²
@Temperature -22.0 - 32.0 °F
Average value: 1.23 J/cm² Grade Count:3
Hydrostatic Design Basis 5.50 - 11.0 MPa798 - 1600 psiAverage value: 10.1 MPa Grade Count:20
 6.89476 - 6.90 MPa
@Temperature 60.0 - 60.0 °C
1000.00 - 1000 psi
@Temperature 140 - 140 °F
Average value: 6.90 MPa Grade Count:8
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+16 - 1.00e+17 ohm-cm1.00e+16 - 1.00e+17 ohm-cmAverage value: 2.50e+16 ohm-cm Grade Count:6
Surface Resistance 1.00e+16 ohm1.00e+16 ohmAverage value: 1.00e+16 ohm Grade Count:4
Dielectric Constant 2.35 - 2.452.35 - 2.45Average value: 2.38 Grade Count:6
Dielectric Strength 16.0 - 27.6 kV/mm406 - 700 kV/inAverage value: 18.4 kV/mm Grade Count:6
Dissipation Factor 0.0000500 - 0.02000.0000500 - 0.0200Average value: 0.00586 Grade Count:5
 
Thermal PropertiesMetricEnglishComments
Oxidation Induction Time >= 20.0 min
@Temperature 210 - 210 °C
>= 20.0 min
@Temperature 410 - 410 °F
Average value: 20.0 min Grade Count:2
Heat of Fusion 152 - 175 J/g65.4 - 75.3 BTU/lbAverage value: 165 J/g Grade Count:5
CTE, linear 120 - 216 µm/m-°C66.7 - 120 µin/in-°FAverage value: 161 µm/m-°C Grade Count:12
 90.0 - 500 µm/m-°C
@Temperature -20.0 - 100 °C
50.0 - 278 µin/in-°F
@Temperature -4.00 - 212 °F
Average value: 295 µm/m-°C Grade Count:1
Specific Heat Capacity 2.00 - 2.10 J/g-°C0.478 - 0.502 BTU/lb-°FAverage value: 2.01 J/g-°C Grade Count:9
 2.60 - 2.60 J/g-°C
@Temperature 150 - 150 °C
0.621 - 0.621 BTU/lb-°F
@Temperature 302 - 302 °F
Average value: 2.60 J/g-°C Grade Count:8
Thermal Conductivity 0.400 W/m-K2.78 BTU-in/hr-ft²-°FAverage value: 0.400 W/m-K Grade Count:7
 0.200 - 0.200 W/m-K
@Temperature 150 - 150 °C
1.39 - 1.39 BTU-in/hr-ft²-°F
@Temperature 302 - 302 °F
Average value: 0.200 W/m-K Grade Count:8
Melting Point 56.7 - 138 °C134 - 280 °FAverage value: 125 °C Grade Count:31
Maximum Service Temperature, Air 200 - 264 °C392 - 507 °FAverage value: 213 °C Grade Count:7
Deflection Temperature at 0.46 MPa (66 psi) 57.0 - 99.0 °C135 - 210 °FAverage value: 73.1 °C Grade Count:15
Vicat Softening Point 67.0 - 132 °C153 - 270 °FAverage value: 118 °C Grade Count:58
Brittleness Temperature -118 - -59.0 °C-180 - -74.2 °FAverage value: -81.4 °C Grade Count:56
DSC Induction Temperature 250 °C482 °FAverage value: 250 °C Grade Count:3
 
Processing PropertiesMetricEnglishComments
Die Temperature 200 - 210 °C392 - 410 °FAverage value: 205 °C Grade Count:7
Melt Temperature 136 - 260 °C277 - 500 °FAverage value: 206 °C Grade Count:21
Head Temperature 200 - 210 °C392 - 410 °FAverage value: 205 °C Grade Count:6
 
Component Elements PropertiesMetricEnglishComments
Carbon, C 2.00 - 2.50 %2.00 - 2.50 %Average value: 2.30 % Grade Count:3

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