Vespel® CP-0644

Vespel® CP-0644

DuPont™ Vespel® CP parts offer an array of fiber or fabric reinforced composites for a range of unique design needs when wear and strength are key. Composite parts can be found as replacements for aluminum or titanium in tube clamps. Wear strips are “self-lubricating”. Typically CP parts are used in aircraft bushings, wear pads, washers, bumpers and seals.

Vespel® CP-0644 composite parts consist of woven, carbon- fiber fabrics laminated in polyimide resin for strong, light, and durable components. CP parts are used as bushings and washers in high temperatures and oxidative environments.

 
 
 
 
 
 

Available Sizes

Gross Weight Net Weight Carton Each Carton Length Carton Weight Carton Height
0 0 0
0 0 0
0 0 0
 
 
 

Thermal Property

Property Value Unit Method
Thermal Expansion Coefficienta ASTM E-228-85 m/m/°C (in/in/°F) 43.2 x 10–6 (24 x 10–6 )
Thermal Expansion Coefficient ASTM D-696 m/m/°C (in/in/°F) 2.3 x 10–6 (1.3 x 10–6 )
Glass Transition Temperature, Tg Thermal Mechanical Analysis °C (°F) 360 (680)
TEST CONDITION – TDS-M202P (ULVAC) 250(482) 10˚,10˚ 1.0(0.0022) 10-5/1.45 x 10-8
DEFLECTION 330 /44 x 106 230(446)

Mechanical Property

Property Value Unit Method
Flexural Modulus ASTM D-790 MPa (ksi) 21,000 (3,000) 17,000 (2,400)
Notched Izod ASTM D-256 J/m (ft·lb/in) 171 (3.2)
Hardness, Rockwell 15-T ASTM D-2240 79
Ultimate Compressive Strengtha ASTM D-3410 MPa (ksi) 140 (20) 100 (15)
Ultimate Flexural Strength ASTM D-790 MPa (ksi) 220 (32) 165 (24)
Short-Beam Shear Strengtha ASTM D-2344 MPa (ksi) 33 (4.8) 24 (3.5)
Tensile Modulus ASTM D-638 MPa (ksi) 23,000 (3,400) 16,000 (2,300)
Compressive Modulusa ASTM D-3410 MPa (ksi) 19,000 (2,700) 14,000 (2,100)
Ultimate Tensile Strength ASTM D-638 MPa (ksi) 125 (18) 97 (14)
DENSITY 1.70 106
FINGER THICKNESS 3 0.12
TEST CONDITION – ASTM E595-93 0.329 0.002
FLEXURAL MODULUS 300 44 x 106
FINGER WEIGHT 0.50 1.10

Other Properties

Property Value Unit Method
Water Absorption, 180 hr ASTM D-570 % weight gain 2.1
Specific Gravity ASTM D-792 1.51
 
 
 
Product Details

Fabric/material

VESPEL CP (POLYBON L) NR-150 BUSHING

Design

BUSHING

Seam

NR-150 (PI)

Packaging

BUSHING, D, D FLANGE

Hazard

Coated Material

VESPEL CP (POLYBON L) NR-150 PARTS

Features

LAMINATE (MULTI-PLY)

 
 
 
Technical Resources
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