eFunda Polymers: Properties of Polyamide {nylon (PA 66), 25-30% mineral filled, modified high-impact}
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Polyamide		  
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State: nylon (PA 66)
Additives: 25-30% mineral filled, modified high-impact
Material Properties
 Mechanical Properties Conditions
State 1 State 2 ASTM
Flexural Modulus (MPa)   4140 - 4506   23 ºC  dry (0.2% water content) D790
Tensile Strength (MPa)   63 - 131 at break  dry (0.2% water content) D638
Flexural Strength (MPa)
at yield or break		  138  dry (0.2% water content)   D790
Elongation at break (%)   5 - 16    dry (0.2% water content) D638
Hardness  120  Rockwell R   D638
  86  Rockwell M  dry (0.2% water content) D638
Izod Impact (J/cm of notch)
1/8" thick specimen unless noted		   0.5 - 1.6    dry (0.2% water content) D256A

 Thermal Properties Conditions
Pressure State ASTM
Coef of Thermal Expansion (10-6/ºC)   30     D696
Deflection Temperature (ºC)  204 - 238   0.46 MPa   D648
 149 - 244   1.82 MPa   D648

 Physical & Electrical Properties Conditions
State ASTM
Specific Gravity  1.28 - 1.4   D792
Water Absorption (% weight increase)  0.9 - 1.1  after 24 hrs D570

 Processing Properties Conditions
Type ASTM
Melting Temperature (ºC)  250 - 260  Tm, crystalline  
Processing Temperature (ºC)  266 - 299  injection molding  
Compression Ratio  10 - 20    
Linear Mold Shrinkage (cm/cm)  0.01 - 0.018   D955

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Suppliers
ALM Corp. Wayne, NJ   
Ashley Polymers Brooklyn, NY   
ComAlloy International Co. Nashville, TN   
DSM Engineering Plastic Products, Inc. Reading, PA  800-729-0101
Ferro Corp. Cleveland, OH   
LNP Engineering Plastics, Inc. Exton, PA  800-854-8774
M.A. Hanna Engineered Materials Norcross, GA   
Network Polymers, Inc. Akron, OH  888-437-4674
RTP Co. Winona, MN  800-433-4787
Wellman, Inc. Johnsonville, SC   

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