Page 754 - IGUS Bearing

iglidur bar stock | Material properties
®

iglidur ® Unit H1 H3 C500 A181 A350 A500 A180 A160 A250 AC500 AD500 UW160 T220 J2 RW370

General properties

Density [g/cm ] 1.53 1.41 1.37 1.38 1.42 1.28 1.46 1.00 1.34 1.38 1.31 1.04 1.28 1.44 1.34
3

Colour

Max. moisture absorption at [% weight] 0.1 0.2 0.3 0.2 0.6 0.3 0.2 0.1 0.7 0.1 0.3 0.1 0.3 0.2 0.25
+23 °C/50% r.h.

Max. moisture absorption [% weight] 0.3 0.5 0.5 1.3 1.9 0.5 1.3 0.1 4.2 0.4 0.5 0.1 0.5 1.3 1.2

Coefficient of sliding friction, dynamic [µ] 0.06 - 0.16 - 0.07 - 0.10 - 0.10 - 0.26 - 0.05 - 0.09 - 0.16 - 0.19 - 0.36 - 0.17 - 0.20 - 0.11 - 0.13 -
against steel 0.20 0.19 0.19 0.21 0.20 0.41 0.23 0.19 0.21 0.22 0.43 0.31 0.32 0.27 0.17

pv value, max. (dry) [MPa · m/s] 0.80 0.70 0.70 0.31 0.40 0.28 0.31 0.25 0.30 0.70 0.50 0.22 0.28 0.23 1.2

Mechanical properties

Flexural modulus [MPa] 2,800 2,760 3,300 1,913 2,000 3,600 2,300 1,151 2,540 2,776 3,700 1,349 1,800 3,605 2,997

Flexural strength at +20°C [MPa] 55 68 100 48 110 140 88 19 84 127 139 22 65 101 100

Compressive strength [MPa] 78 n.s. 110 60 78 118 78 37 n.s. n.s. 110 32 55 77 129

Max. permissible surface pressure [MPa] 80 40 80 31 60 120 28 15 34 45 72 15 40 46 75
at +20°C

Shore D hardness 77 75 80 76 76 83 76 60 74 85 81 60 76 n.s. 80

Physical and thermal properties

Max. continuous operating temperature [°C] +200 +200 +250 +90 +180 +250 +90 +90 +90 +250 +250 +90 +100 +90 +170

Max. short-term operating temperature [°C] +240 +240 +300 +110 +210 +300 +110 +100 +180 +300 +300 +100 +160 +110 +190

Min. continuous operating temperature [°C] -40 -40 -100 -50 -100 -100 -50 -50 -40 -100 -100 -50 -40 -50 -50

Thermal conductivity [W/m · K] 0.24 n.s. 0.24 0.25 0.24 0.24 0.25 0.30 0.24 0.24 0.24 0.50 0.24 0.25 0.22

Coefficient of thermal expansion [K · 10 ] 6 5 9 11 8 9 11 11 10 9 9 18 11 7 5
-1
-5
at +23°C
Electrical properties

Specific cont act resistance [Ωcm] > 10 12 > 10 12 > 10 14 > 10 12 > 10 11 > 10 14 > 10 12 > 10 12 > 10 11 > 10 12 > 10 12 > 10 12 > 10 10 > 10 13 > 10 12

Surface resistance [Ω] > 10 11 > 10 12 > 10 13 > 10 12 > 10 11 > 10 13 > 10 11 > 10 12 > 10 11 > 10 12 > 10 12 > 10 12 > 10 10 > 10 12 > 10 12
ASEAN 09/2023 ASEAN 09/2023

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