THERMOPLASTIC COMPOSITES (PEEK)
WR® 300 THERMOPLASTIC COMPOSITE
WR® 300 is a carbon fiber reinforced compression molded PEEKTM often selected by Pump manufactures and users for pump bushings and case or impeller wear rings.
 
Physical Properties for WR® – 300

Color

Black

Specific Gravity (D792

1.47

Hardness, Shore D, Points (D 2240)

95.5

Hardness, Rockwell, Points (D785)

R122

Tensile Strength @ Break, psi (D638)

17875

Elongation @ Break, % (D638)

1.41

Tensile Modulus, psi (D638)

1560000

Flexural Strength, psi (D790)

38000

Flexural Modulus, psi (D790)

1100000

Compressive Strength, psi (D695)

15000

Heat Distortion Temperature @ 264 psi, F (D648)
600
Coefficient Of Thermal Expansion,
15.3 x 10-6

In/in/degree F, (73F-290F)

15.3 x 10-6

 
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WR® 014 THERMOPLASTIC SHAPES & COMPOSITES
WR®-014 is a thermoplastic composite consisting of continuous carbon fibers bound in a modified fluoropolymer matrix. WR014 provides an excellent alternative to metallic, carbon graphite and other polymers-based wear products.
 
TYPICAL PROPERTIES OF WR® 014

Physical Properties (ASTM Method)

Typical Value

Compressive Strength (psi) D695

7,390

Elongation @ Break (%) D638

1.65

Elongation @ Yield (%) D638

0.90

Flexural Modulus 0.5% Secant (psi) D790

1,530,000

Flexural Strength @ 5% Strain (psi) D790

9,300

Tensile Modulus 0.5% Secant (psi) D790

898,000

Tensile Strength @ Break (psi) D638

2,770

Tensile Strength @ Yield (psi) D638

5,410

 
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WR® 525 THERMOPLASTIC COMPOSITE
WR® 525 is a thermoplastic composite consisting of carbon fiber in a PEEK matrix. Because of its unique thermal expansions properties WR 525 is ideal for use as impeller wear rings, bushing & case wear rings.
 
TYPICAL PROPERTIES FOR WR® – 525

Physical Properties

Typical Value

Color

Black

Tensile Strength @ 0 dg., psi

300000

Tensile Modulus @ 0 dg., psi

20000000

Tensile Strength @ 90 dg., psi

12500

Tensile Modulus @ 90 dg., psi

1480000

0 dg. Compressive Strength, psi

197000

0 dg. Compressive Modulus, psi

18000000

PV Value Max 4500psi Max 90 ft/min

250000

 
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