MatWeb - Material Property Data Advertise with MatWeb!     Register Now
Data sheets for over 180,000 metals, plastics, ceramics, and composites.
MatWeb - Material Property Data HOME  •   SEARCH  •   TOOLS  •   SUPPLIERS  •   FOLDERS  •   ABOUT US  •   FAQ  •   LOG IN    
Recently Viewed Materials (most recent at top)  

Login to see your most recently viewed materials here.

Or if you don't have an account with us yet, then click here to register.

  Searches:   Advanced  | Category  | Property  | Metals  | Trade Name  | Manufacturer  | Recently Viewed Materials
  

Rulon Bearings

Celanese Celcon® GB25 POM, 25% Glass Reinforced
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, 30% Glass Fiber Reinforced
Material Notes: Celcon« GB25 acetal copolymer is a 25% glass bead filled grade for low shrinkage and warp resistance in large, flat and thin walled parts.

Information provided by Celanese
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
Specific Gravity 1.62 g/cc1.62 g/ccASTM D792
Density 1.58 g/cc0.0571 lb/in³ISO 1183
Moisture Absorption 0.200 %0.200 %23°C/50%RH; ISO 62
Water Absorption at Saturation 0.65 %0.65 %ISO 62
Linear Mold Shrinkage, Flow 0.015 cm/cm0.015 in/inISO 294-4
 0.016 cm/cm0.016 in/inASTM D955
Linear Mold Shrinkage, Transverse 0.013 cm/cm0.013 in/inISO 294-4
 0.014 cm/cm0.014 in/inASTM D955
Melt Flow 13 g/10 min
@Load 2.16 kg,
Temperature 190 °C		13 g/10 min
@Load 4.76 lb,
Temperature 374 °F		[cm3/10min]; ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 46.2 MPa6700 psiASTM D638
 49.0 MPa7110 psi50mm/min; ISO 527-2/1A
 26.2 MPa
@Temperature 82.2 °C		3800 psi
@Temperature 180 °F		ASTM D638
 73.43 MPa
@Temperature -40.0 °C		10650 psi
@Temperature -40.0 °F		ASTM D638
Elongation at Yield 4.0 %4.0 %50mm/min; ISO 527-2/1A
Tensile Modulus 3.70 GPa537 ksi50mm/min; ISO 527-2/1A
Flexural Modulus 3.24 GPa470 ksiASTM D790
 3.60 GPa522 ksiISO 178
Izod Impact, Notched 0.374 J/cm0.700 ft-lb/inASTM D256
 0.374 J/cm
@Temperature -40.0 °C		0.700 ft-lb/in
@Temperature -40.0 °F		ASTM D256
 0.427 J/cm
@Temperature 82.2 °C		0.800 ft-lb/in
@Temperature 180 °F		ASTM D256
Izod Impact, Notched (ISO) 2.60 kJ/m²1.24 ft-lb/in²ISO 180/1A
Charpy Impact, Notched 0.240 J/cm²1.14 ft-lb/in²ISO 179/1eA
 0.220 J/cm²
@Temperature -30.0 °C		1.05 ft-lb/in²
@Temperature -22.0 °F		ISO 179/1eA
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 70.0 µm/m-°C38.9 µin/in-°FISO 11359-2
CTE, linear, Transverse to Flow 80.0 µm/m-°C44.4 µin/in-°FISO 11359-2
Melting Point 165 °C329 °F10°C/min; ISO 11357-1,-2,-3
 166 °C331 °FASTM D3418
Deflection Temperature at 1.8 MPa (264 psi) 105 °C221 °FISO 75-1, -2
 118 °C245 °FASTM D648
 
Processing PropertiesMetricEnglishComments
Processing Temperature 90.0 - 120 °C194 - 248 °Fcavity
 190 - 210 °C374 - 410 °Fhot runner
Zone 1 170 - 180 °C338 - 356 °F
Zone 2 180 - 190 °C356 - 374 °F
Zone 3 180 - 190 °C356 - 374 °F
Zone 4 190 - 200 °C374 - 392 °F
Die Temperature 190 - 200 °C374 - 392 °F
Melt Temperature 180 - 200 °C356 - 392 °F
Drying Temperature 80.0 - 100 °C176 - 212 °F
Dry Time 3.00 hour3.00 hour
Injection Pressure 90.0 - 140 MPa13100 - 20300 psi
Hold Pressure 90.0 - 140 MPa13100 - 20300 psi
Back Pressure <= 2.00 MPa<= 290 psi
 
Descriptive Properties
Injection moldingYes
Injection speedslow
PelletsYes
Processing conditions acc. ISO9988-2

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.

Users viewing this material also viewed the following:
Celanese Celcon® GB10 POM, 10% Glass Reinforced
Celanese Celcon® LW90FS-K POM, Tribological
Celanese Zytel® 70G33L BK031 PA66-GF33
Overview of materials for Polyetheretherketone, Unreinforced
Aluminum 6066-T6; 6066-T651

PHCQ099 / 178554

Aluminum Castings




Searches:   Advanced  •   Composition  •   Property  •   Material Type  •   Manufacturer  •   Trade Name  •   UNS Number
Other Links:   Advertising  •   Submit Data  •   Database Licensing  •   Web Design & Hosting  •   Trade Publications
Supplier List  •   Unit Converter  •   Reference  •   Links  •   Help  •   Contact Us  •   Site Map  •   FAQ  •   Home
 
Please read our License Agreement regarding materials data and our Privacy Policy. Questions or comments about MatWeb? Please contact us at info@matweb.com. We appreciate your input.

The contents of this web site, the MatWeb logo, and "MatWeb" are Copyright 1996-2025 by MatWeb, LLC. MatWeb is intended for personal, non-commercial use. The contents, results, and technical data from this site may not be reproduced either electronically, photographically or substantively without permission from MatWeb, LLC.