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Ultraform® H 4320 UNC Q600

Acetal (POM) Copolymer

Supplied by BASF Corporation

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Product Description
Ultraform H 4320 UNC Q600 is an extrusion POM high molecular weight grade. This grade enables high extrusion rates with thick-walled product. It also exhibits high thermal stability and a low tendency to discolor.
General  
Material Status 
  • Commercial: Active
Availability 
  • North America
Features 
  • Copolymer
  • Good Color Stability
  • Good Flow
  • Good Thermal Stability
  • High Molecular Weight
Uses 
  • Bearings
  • Gears
  • Piping
  • Profiles
  • Rods
  • Thick-walled Parts
  • Tubing
Agency Ratings 
RoHS Compliance 
Automotive Specifications 
Appearance 
  • Black
  • Colors Available
  • Natural Color
Forms 
  • Pellets
Processing Method 
  • Extrusion
  • Injection Molding
  • Profile Extrusion
  • Sheet Extrusion
  
Multi-Point Data 
  • Isochronous Stress vs. Strain (ISO 11403-1)
  • Isothermal Stress vs. Strain (ISO 11403-1)
  • Secant Modulus vs. Strain (ISO 11403-1)
  • Shear Modulus vs. Temperature (ISO 11403-1)
  • Specific Heat vs. Temperature (ISO 11403-2)
  • Specific Volume vs Temperature (ISO 11403-2)
  • Viscosity vs. Shear Rate (ISO 11403-2)
Physical
Nominal Value
Unit
Test Method
Specific Gravity
      
--
 
 ASTM D792
--
lb/in³
 ISO 1183 2
Melt volume-flow rate (190°C/2.16 kg)
in³/10min
 ISO 1133 2
Molding Shrinkage
      
Flow: 0.125 in
in/in
 ASTM D955
Across Flow
%
 ISO 294-4
Flow
%
 ISO 294-4
Water Absorption
      
Saturation
%
 ASTM D570, ISO 62 2
Equilibrium, 50% RH
%
 ASTM D570
Equilibrium
%
 ISO 62 2
Mechanical
Nominal Value
Unit
Test Method
Tensile modulus
psi
 ISO 527-2 2
Tensile Strength
      
Yield, 73°F
psi
 ASTM D638
Yield, -40°F
psi
 ISO 527-2
Yield, 176°F
psi
 ISO 527-2
Yield
psi
 ISO 527-2 2
Tensile Elongation
      
Yield, 73°F
%
 ASTM D638
Yield
%
 ISO 527-2 2
Nominal strain at break
%
 ISO 527-2 2
Tensile Creep Modulus (1000 hr)
psi
 ISO 899-1 2
Flexural Modulus
      
73°F
psi
 ASTM D790
73°F
psi
 ISO 178
Impact
Nominal Value
Unit
Test Method
Charpy notched impact strength
     ISO 179/1eA 2
-22°F
ft·lb/in²
  
73°F
ft·lb/in²
  
Charpy Unnotched Impact Strength
     ISO 179
-22°F
ft·lb/in²
  
73°F
ft·lb/in²
  
Notched Izod Impact
      
-40°F
ft·lb/in
 ASTM D256
73°F
ft·lb/in
 ASTM D256
-40°F
ft·lb/in²
 ISO 180
73°F
ft·lb/in²
 ISO 180
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load
      
66 psi, Unannealed
°F
 ASTM D648
264 psi, Unannealed
°F
 ASTM D648
264 psi
°F
 ISO 75-2 2
Melting Temperature
°F
 ASTM D3418, ISO 3146
CLTE - Flow
      
--
in/in/°F
 ASTM E831
--
in/in/°F
 ISO 11359-2
Electrical
Nominal Value
Unit
Test Method
Surface Resistivity 3
ohms
 ASTM D257, IEC 60093 2
Volume Resistivity
      
0.0591 in
ohm·cm
 ASTM D257
--
ohm·in
 IEC 60093 2
Relative Permittivity
     IEC 60250 2
100 Hz
 
  
1 MHz
 
  
Dissipation Factor
     IEC 60250 2
100 Hz
 
  
1 MHz
 
  
Comparative tracking index
 
 IEC 60112 2
Electric strength
V/mil
 IEC 60243-1 2
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Ultraform® H 4320 UNC Q600, Ultraform H 4320 UNC Q600, Ultraform® , Ultraform, UltraformH4320UNCQ600, H 4320 UNC Q 600, H 4320 UNC Q600, H4320, 4320UNC, UNCQ, Q600, H4320UNCQ600, Acetal Copolymer, Acetal Copolymer, Acetal (POM) Copolymer, Acetal POM Copolymer, Acetal, pom, BASF, AcetalPOMCopolymer, 4320H
Features
Features may also be described by the following terms: Good Color Stability, Good Flow, Good Thermal Stability, High Molecular Weight, High MW.
Uses
Uses may also be described by the following terms: Rods, Rod, Tubing, Tube, Thick-walled Parts, Thick Walled Parts, Thick-wall Parts, Thick Wall Parts, Thickwall Parts, Piping, Pipe.
Automotive Specifications
This plastic material has approval for 1 automotive specifications from the following agencies (the number in parentheses shows the number of specifications for that agency): CHRYSLER (1).
Agency Ratings
This plastic material has 3 certifications from the following agencies (the number in parentheses shows the number of certifications for that agency): EC (1), NSF (2).
Extrusion
Nominal Value
Unit
 
Drying Temperature
°F
  
Drying Time
hr
  
Suggested Max Moisture
%
  
Cylinder Zone 1 Temp.
°F
  
Cylinder Zone 3 Temp.
°F
  
Cylinder Zone 5 Temp.
°F
  
Adapter Temperature
°F
  
Melt Temperature
°F
  
Die Temperature
°F
  
Notes
1Typical properties: these are not to be construed as specifications.
2Tested in accordance with ISO 10350. 23°C/50%r.h. unless otherwise noted.
31.5 mm
 
IDES
Copyright © 2012 IDES
The information presented on this datasheet was acquired by IDES from the producer of the material. IDES makes substantial efforts to assure the accuracy of this data. However, IDES assumes no responsibility for the data values and strongly encourages that upon final material selection, data points are validated with the material supplier.