UNI-TS

TEST Method ASTM

CAST ACRYLIC

ACETAL DELRIN

NYLON6

CAST NYLON

NYLON-RON GS

TEF-LON PTFE

UHMWPE

POLYCAR BONATE

SPECIFIC GRAVITY

9 / cm³

D-792

1.17 - 1.2

1.41- 1.42

1.14- 1.15

1.15- 1.17

1.14-1.18

2.1-2.3

0.94

1.2

ULTIMATE TESILE, @ 73°F

PSI

D-638

8000

8800 - 12000

9000 - 12000

11000 - 14000

10000 - 14000

1500 - 5000

6800

8000 - 9500

ELONGATION, @ 73 °F

%

D-638

2

12-75

60 -  100

10-60

5-150

250 - 300

450

100- 125

COMPRESSIVE @ 10%

DEFLECTION-
STRENGTH

PSI

D-695

11000 - 19000

16000-18000

12000

-

12000- 13000

-

-

2500

TENSILE MODULUS OF ELASTICITY, 73 °F

PSI

D-638

410000 - 520000

250000 - 400000

350000 - 450000

450000 - 600000

-

345000

TENSILE IMPACT STRENGTH @ 73 °F

FT/LB/IN²

D-1822

-

40-90

90-180

80-130

50-180

-

708

225

FLEXURAL STRENGTH @ 73 °F

PSI

D-790

12000

13000 - 15500

12500 - 14000

16000 - 17500

16000 - 19000

NO BREAK

-

11000 - 15000

FLEXURAL MODULUS OF ELASTICITY, @ 73 °F

PSI

0-790

350000 - 500000

375000 - 550000

175000 - 410000

-

400000 - 500000

525000 - 650000

110000

340000  

SHEAR STRENGTH

PSI

D-732

-

7700- 9500

9600

10500-11500

9500- 10500

90000-110000

3500

6000

COEFFICIENT OF FRICTION -

(DRY VS. STEEL) DYNAMIC.

-

-

-

0.15- 0.35

0.17 - 0.43

0.16- 0.25

0.15-0.35

0.04- 0.10

0.15-0.20

0.52.- 0.39

HARDNESS: ROCKWELL "R", 73 °F

-

D-785

M80- M100

R119-  122

R110- 120

R112- 120

R110-125

20-0ct

64

70

DUROMETER  "D", 73 °F

-

D-676

78-94

-

080- 85

-

080-90

55-70

67

-

CONTINUOUS SERVICES TEMP. IN AIR (MAX)

°F

-

150

180

180- 200

200-225

180-200

-

200

235

DEFORMATION UNDER-LOAD 2000 PSI@122°F

%

D-621

-

0.3-   1.0

1.0-  3.0

0.5-1.0

0.5-2.5

9.0- 11.0

-

-

HEAT DEFLECTION: 264 PSI

°F

D-648

-

220- 255

200- 450

200-425

200-470

100- 140

174

270- 280

66 PSI

°F

D-648

-

316- 338

400- 460

400-425

400-490

-

115

280

(IN /IN / F X 10³)

IN/IN  /°F

D-696

3.5

4.2-4.7

5.5

5

3.5

5.5- 7.5

-

6.6-  7.0

MELTING POINT

°F

D-789

-

329- 347

400- 490

430±10

482-500

621 + 9

NA

600- 650

DIELECTRIC STRENGTH SHORT TIME, IN AIR@73

V / MIL

D-194

400

380- 500

300- 400

500-600

300-500

500- 650

900

380

VOLUME RESISTIVITY @ 73 of

OHM- CM

D-257

DIELECTRIC CONSTANT:

-

60 HZ

-

D-150

3.5-4.5

3.7

4.1

3.7

-

2.0- 2.1

2.3- 2.35

3.17

10 HZ

-

0-150

3.0-3.5

3.7

4

3.7

-

2.0- 2.1

2.3- 2.35

3.02

10 HZ

-

-

3

3.7

3.4

3.7

-

2.0- 2.1 

2.3- 2.35

-

WATER ABSORPTION 24 HRS. IMMERSION

%

D570

0.4

0.12-  0.25

0.6- 1.5

0.6-1.2

0.5-1.4

<.01

NIL

0.15