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Tuesday, August 5, 2025
TENAC™ 4013A
Units 
Asahi Kasei Corporation - Acetal (POM) Homopolymer
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General Information
General  
Material Status 
  • Commercial: Active
Availability 
  • Africa & Middle East
  • Asia Pacific
  • Europe
  • Latin America
  • North America
Features 
  • Good Weather Resistance
  • UV Resistant
 
Uses 
  • Automotive Interior Parts
  • Engineering Parts
  • Gears
  • Housings
 
Automotive Specifications 
  • GM GMW19P-POM-H3U
  • STELLANTIS B62 0020
  • STELLANTIS B62 0300
  • STELLANTIS B63 0020
 
Part Marking Code (ISO 11469)
  • >POM<
Properties 1
Physical
Nominal Value
Unit
Test Method
Density / Specific Gravity
1.42
g/cm³
ASTM D792
Density
1.42
g/cm³
ISO 1183
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg)
10
g/10 min
ISO 1133
Molding Shrinkage - Flow
1.8 to 2.2
%
Internal Method
Water Absorption (24 hr, 23°C, 50% RH)
0.20
%
ASTM D570
Mechanical
Nominal Value
Unit
Test Method
Tensile Modulus
3000
MPa
ISO 527-1
Tensile Strength
67.0
MPa
ASTM D638
Tensile Stress (Yield)
70.0
MPa
ISO 527-2
Tensile Elongation (Break)
45
%
ASTM D638
Nominal Tensile Strain at Break
40
%
ISO 527-2
Flexural Modulus
2900
MPa
ASTM D790
Flexural Modulus
2700
MPa
ISO 178
Flexural Strength
98.0
MPa
ASTM D790
Taber Abrasion Resistance
13.0
mg
ASTM D1044
Impact
Nominal Value
Unit
Test Method
Charpy Notched Impact Strength
10
kJ/m²
ISO 179
Notched Izod Impact
85
J/m
ASTM D256
Hardness
Nominal Value
Unit
Test Method
Rockwell Hardness
    ASTM D785
M-Scale
94
 
 
R-Scale
120
 
 
Thermal
Nominal Value
Unit
Test Method
Deflection Temperature Under Load (0.45 MPa, Unannealed)
172
°C
ASTM D648
Deflection Temperature Under Load (0.45 MPa, Unannealed)
164
°C
ISO 75-2/B
Deflection Temperature Under Load (1.8 MPa, Unannealed)
136
°C
ASTM D648
Deflection Temperature Under Load (1.8 MPa, Unannealed)
102
°C
ISO 75-2/A
CLTE - Flow
1.0E-4
cm/cm/°C
ASTM D696
CLTE - Flow
1.0E-4
cm/cm/°C
ISO 11359-2
Electrical
Nominal Value
Unit
Test Method
Surface Resistivity
1.0E+16 to 1.0E+17
ohms
ASTM D257
Volume Resistivity (23°C)
1.0E+15 to 1.0E+16
ohms·cm
ASTM D257
Dielectric Strength
18
kV/mm
ASTM D149
Arc Resistance
250
sec
ASTM D495
Processing Information
Injection
Nominal Value
Unit
 
Drying Temperature - Hot Air Dryer
80 to 90
°C
 
Drying Time - Hot Air Dryer
3.0 to 4.0
hr
 
Processing (Melt) Temp
190 to 210
°C
 
Mold Temperature
> 60
°C
 
Notes
1Typical properties: these are not to be construed as specifications.
 
Customer is responsible for determining whether products and the information in this document are appropriate for Customer’s use and for ensuring that Customer’s workplace and disposal practices are in compliance with applicable laws and other governmental enactments. Seller assumes no obligation or liability for the information in this document. NO WARRANTIES ARE GIVEN; ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY EXCLUDED.