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Rulon Bearings

Celanese Hostaform® S 9244 Impact Grade Acetal Copolymer
Categories: Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Impact Modified
Material Notes: Description: Hostaform® Acetal Copolymers are a high strength, crystalline, thermoplastic engineering resins whose balance of properties and ease of processability offer performance and cost advantages over many other materials.

Specific Notes for this Grade: Injection molding grade with good low-temperature-impact strength and high level of toughness. For parts requiring high impact energy absorption and excellent weld line strength.

Information provided by Celanese Corporation.
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Physical PropertiesMetricEnglishComments
Density 1.27 g/cc0.0459 lb/in³10x10x4 mm from multi-purpose test specimen (ISO 3167); ISO 1183
Moisture Absorption at Equilibrium 0.20 %0.20 %80x80x1mm, at 23°C and 50% RH; ISO 62
Water Absorption at Saturation 1.2 %1.2 %80x80x1mm, 23°C; ISO 62
Melt Flow 1.78 g/10 min
@Load 2.16 kg,
Temperature 190 °C		1.78 g/10 min
@Load 4.76 lb,
Temperature 374 °F		Calculated from Volume flow Rate: 1.4 cm3/10min; ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Ball Indentation Hardness 80.0 MPa11600 psi30 sec value, 20x20x4 mm; ISO 2039, part 1; applied load 358 N
Tensile Strength, Yield 32.0 MPa4640 psimulti-purpose test specimen (ISO 3167); ISO 527, part 1/2; test speed 50 mm/min
Elongation at Break >= 50 %>= 50 %multi-purpose specimen (ISO 3167); ISO 527, part 1/2; test speed 50 mm/min
Elongation at Yield 6.0 %6.0 %multi-purpose test specimen (ISO 3167); ISO 527, part 1/2; test speed 50 mm/min
Tensile Modulus 1.60 GPa232 ksimulti-purpose test specimen (ISO 3167); ISO 527, part 1/2; test speed 1 mm/min
Flexural Modulus 1.60 GPa232 ksi80x10x4mm from multi-purpose test specimen (ISO 3167); ISO 178
Charpy Impact Unnotched 20.0 J/cm²
@Temperature -30.0 °C		95.2 ft-lb/in²
@Temperature -22.0 °F		80x10x4 m from multi-purpose test specimen (ISO 3167); ISO 179 1eU
 NB
@Thickness 4.00 mm,
Temperature 23.0 °C		NB
@Thickness 0.157 in,
Temperature 73.4 °F		80x10x4 m from multi-purpose test specimen (ISO 3167); ISO 179 1eU
Charpy Impact, Notched 1.20 J/cm²
@Temperature -30.0 °C		5.71 ft-lb/in²
@Temperature -22.0 °F		80x10x4 m from multi-purpose test specimen (ISO 3167); ISO 179 1eA
 1.80 J/cm²
@Thickness 4.00 mm,
Temperature 23.0 °C		8.57 ft-lb/in²
@Thickness 0.157 in,
Temperature 73.4 °F		80x10x4 m from multi-purpose test specimen (ISO 3167); ISO 179 1eA
Penetration 1515mm, deformation damage, 60x60x3mm; ISO 6603, part 2
 5555J, work to damage, 60x60x3 mm; ISO 6603, part 2
Tensile Creep Modulus, 1 hour 1300 MPa189000 psimulti-purpose test specimen (ISO 3167); ISO 899, part 1
Tensile Creep Modulus, 1000 hours 700 MPa102000 psimulti-purpose test specimen (ISO 3167); ISO 899, part 1
 
Electrical PropertiesMetricEnglishComments
Dielectric Constant  3.6
@Frequency 100 Hz		3.6
@Frequency 100 Hz		80x80x1 mm; IEC 60250
 3.6
@Frequency 1e+6 Hz		3.6
@Frequency 1e+6 Hz		80x80x1 mm; IEC 60250
Dissipation Factor  0.0040
@Frequency 100 Hz		0.0040
@Frequency 100 Hz		80x80x1 mm; IEC 60250
 0.0060
@Frequency 1e+6 Hz		0.0060
@Frequency 1e+6 Hz		80x80x1 mm; IEC 60250
 
Thermal PropertiesMetricEnglishComments
CTE, linear 130 µm/m-°C
@Temperature 23.0 - 55.0 °C		72.2 µin/in-°F
@Temperature 73.4 - 131 °F		Longitudinal, 30x10x4 mm from multi-purpose test specimen (ISO 3167); ISO 11359, part 1/2
Melting Point 166 °C331 °FDSC, 10 K/min, Molding compound; ISO 3146, method C1b
Deflection Temperature at 1.8 MPa (264 psi) 68.0 °C154 °F80x10x4 mm from multi-purpose test specimen (ISO 3167); ISO 75, part 1/2
Vicat Softening Point 115 °C239 °FVST/B/50, 10x10x4 mm from multi-purpose test specimen (ISO 3167); ISO 306

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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PHCX32 / 46062

Aluminum Castings




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