eFunda Polymers: Properties of Polyamide {nylon (PA 66), 20-25% glass fiber reinforced, flame-retardant grade}
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Polyamide		  
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State: nylon (PA 66)
Additives: 20-25% glass fiber reinforced
Application: flame-retardant grade
Material Properties
 Mechanical Properties Conditions
State 1 State 2 ASTM
Elastic Modulus (MPa)   8487  tensile  dry (0.2% water content) D638
  6003  tensile  50% relative humidity D638
Flexural Modulus (MPa)   7604   23 ºC   D790
Tensile Strength (MPa)  141 at break  dry (0.2% water content) D638
 101 at break  50% relative humidity D638
Flexural Strength (MPa)
at yield or break		  159  dry (0.2% water content)   D790
Elongation at break (%)   2 - 4    dry (0.2% water content) D638
Hardness   98  Rockwell M  dry (0.2% water content) D638
  90  Rockwell M  50% relative humidity D638
Izod Impact (J/cm of notch)
1/8" thick specimen unless noted		   0.6    dry (0.2% water content) D256A

 Thermal Properties Conditions
Pressure State ASTM
Deflection Temperature (ºC)  250   0.46 MPa   D648
 250   1.82 MPa   D648

 Physical & Electrical Properties Conditions
State ASTM
Specific Gravity  1.3 - 1.51   D792
Water Absorption (% weight increase)  0.7  after 24 hrs D570
Dielectric Strength (V/mil);
1/8" thick specimen unless noted		   430   D149

 Processing Properties Conditions
Type ASTM
Melting Temperature (ºC)  200 - 265  Tm, crystalline  
Processing Temperature (ºC)  260 - 294  injection molding  
Linear Mold Shrinkage (cm/cm)  0.004 - 0.005   D955

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Suppliers
BASF Corp. Mount Olive, NJ  800-BC-RESIN
ComAlloy International Co. Nashville, TN   
DSM Engineering Plastic Products, Inc. Reading, PA  800-729-0101
DuPont Co., Polymers Wilmington, DE  800-438-7225
Ferro Corp. Cleveland, OH   
LNP Engineering Plastics, Inc. Exton, PA  800-854-8774
M.A. Hanna Engineered Materials Norcross, GA   
Nyltech NA Co., Inc. Manchester, NH   
Polymers International, Inc. Spartanburg, SC   
RTP Co. Winona, MN  800-433-4787
Wellman, Inc. Johnsonville, SC   

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