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Rulon Bearings

Zell-Metall Engineering Plastics Zellamid 1115 at 50% RH
Categories: Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 612 (PA612); Nylon 612, Unreinforced

Material Notes: By special additives, impact strength and abrasion resistance are further improved. Manufacturer recommends this material for slipper pads for rolling mills.

Color: Ivory

Applications: slipper pads for rolling mills.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.13 g/cc0.0408 lb/in³Dry Density
Moisture Absorption at Equilibrium 2.5 - 3.0 %2.5 - 3.0 %50% RH
Water Absorption at Saturation 6.0 - 7.0 %6.0 - 7.0 %23°C
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 76 - 7876 - 78DIN 53505
Tensile Strength at Break 63.0 - 65.0 MPa9140 - 9430 psiDIN 53455
Elongation at Break 100 - 150 %100 - 150 %DIN 53455
Tensile Modulus 2.00 GPa290 ksiDIN 53457
 0.300 GPa
@Temperature 100 °C
43.5 ksi
@Temperature 212 °F
DIN 53457
Charpy Impact, Notched 6.00 - 12.0 J/cm²28.6 - 57.1 ft-lb/in²DIN 53453
Coefficient of Friction 0.050 - 0.100.050 - 0.10to steel, added lubrication
 0.30 - 0.350.30 - 0.35to steel, no lubrication; ISO/DTR 7147
Tensile Creep Modulus, 1000 hours <= 450 MPa<= 65300 psiDIN 53444
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 3.00e+12 - 5.00e+12 ohm-cm3.00e+12 - 5.00e+12 ohm-cmDIN 53482
Surface Resistance 1.00e+10 - 3.00e+10 ohm1.00e+10 - 3.00e+10 ohmDIN 53482
Dielectric Constant 12
@Frequency 1e+6 Hz
12
@Frequency 1e+6 Hz
DIN 53483
Dielectric Strength 15.0 - 20.0 kV/mm381 - 508 kV/inDIN 53481
Dissipation Factor 0.15
@Frequency 1e+6 Hz
0.15
@Frequency 1e+6 Hz
DIN 53483
Comparative Tracking Index 600 V600 VKV Method; DIN 53480
 
Thermal PropertiesMetricEnglishComments
CTE, linear 80.0 µm/m-°C
@Temperature 20.0 °C
44.4 µin/in-°F
@Temperature 68.0 °F
Specific Heat Capacity 1.67 J/g-°C0.399 BTU/lb-°F
Thermal Conductivity 0.280 W/m-K1.94 BTU-in/hr-ft²-°FDIN 52612
Melting Point 205 °C401 °F
Maximum Service Temperature, Air 100 - 120 °C212 - 248 °Flong time operation
 120 - 140 °C248 - 284 °Fmedium time operation
 160 °C320 °Fa few hours operation
Minimum Service Temperature, Air -40.0 °C-40.0 °F
Flammability, UL94 HBHB
 
Descriptive Properties
Permissible Unit Pressure25 - 30 MPa
Time yield limitup to 8s1/1000; DIN.53444

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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