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Wellamid® 21LH-NBK4

Polyamide 66

Supplied by Wellman Engineering Resins

The technical datasheet with complete property values for Wellamid® 21LH-NBK4 is available to members of the Prospector Plastics Database.
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General  
Material Status 
  • Commercial: Active
Availability 
  • Asia Pacific
  • Europe
  • North America
  • South America
  
Features 
  • General Purpose
Automotive Specifications 
Forms 
  • Pellets
Physical
Nominal Value
Unit
Test Method
Density
g/cm³
 ISO 1183
Molding Shrinkage
     ISO 294-4
Across Flow: 73°F
%
  
Flow: 73°F
%
  
Mechanical
Nominal Value
Unit
Test Method
Tensile Stress (Yield, 73°F)
psi
 ISO 527-2
Tensile Strain (Yield, 73°F)
%
 ISO 527-2
Flexural Modulus (73°F)
psi
 ISO 178
Flexural Strength (73°F)
psi
 ISO 178
Impact
Nominal Value
Unit
Test Method
Notched Izod Impact Strength (73°F)
ft·lb/in²
 ISO 180
Thermal
Nominal Value
Unit
Test Method
Heat Deflection Temperature (264 psi, Unannealed)
°F
 ISO 75-2/A
Melting Temperature (DSC)
°F
 ISO 3146
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: Wellamid® 21LH-NBK4, Wellamid 21LHNBK4, Wellamid® , Wellamid, Wellamid21LHNBK4, 21 LH, 21 LH NBK 4, 21LH-NBK4, 21LHNBK4, 21LH:NBK4, 21LH/NBK4, 21LH+NBK4, 21LH_NBK4, 21LH NBK4, 21LH, LHNBK, NBK4, Polyamide 66, Nylon 66, Polyamide, Nylon, pa66, Wellman, Polyamide66, Nylon66, LH21
Generic Name
Generic Name may also be described by the following terms: PA66.
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): SAE (1).
Notes
1Typical properties: these are not to be construed as specifications.
 
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.