(Part A) Machinerys Handbook 31st Edition Pages 1-1484

Typical Properties of Plastics Materials

Dielectric Strength

Coeff. of Expansion b

Tensile Modulus

Flexural Modulus

Max. Operating Temp.

Density a

Izod Impact

Specific Gravity

ft-lb/in of notch

J/m of notch

ksi at 73 ° F

MPa at 23 ° C

% Elongation Hardness c

Material

g/cm 3

V/mil MV/m 10 − 6 in/in- ° F 10 − 6 m/m- ° C 10 3 psi

MPa 1896 1379 3013 2137 2758 5171 2758

° F

° C

lb/in 3

ABS, Extrusion Grade 0.038 1.052 1.05

… … 53.0 … … … … … …

95.4

275

7

373.65 300 2068

… 105 Rr … 105 Rr

200 93 … …

ABS, High Impact Acetal, 20% Glass Acetal, Copolymer

0.037 1.024 1.03 0.056 1.550 1.55 0.051 1.412 1.41 0.043 1.190 1.19 0.043 1.190 1.19 0.056 1.550 1.55 0.067 1.855 1.87 0.050 1.384 1.39 0.042 1.163 1.16 0.047 1.301 1.30

… 200

… … 330 2275

… 1000 6895

0.9

48.04 715 4930 106.76 400 2758 26.69 400 2758 747.30 800 5516 160.14 400 2758

… 94 Rm … … 94 Rm … … … 94 Rm 200 93 13

380 14.96

47.0

84.6 104.4 63.0 27.0 61.2 20.0

437 310 400 750 400

2

Acetyl, Homopolymer 0.051 1.412 1.41

… … 58.0

… … 320 2206

Acrylic Azdel CPVC

500 19.69 500 19.69

35.0 15.0

0.5

2.7 2.1

94 Rm 180 82 94 Rm 311 155 … 212 100

14

… … 34.0 … … 11.1 … … …

3

4

Fiberglass Sheet Nylon 6, 30% Glass Nylon 6, Cast Nylon 6 / 6, Cast

… … 8

427.03

1 7

… 101 Rm 260 127

… 1350 9308

2.8 149.46 1400 9653 74.73 450 3103 1.4

… 119 Rr

… … 210 99

295 11.61

45.0

81.0

380

2620

20

100 Rr

… … …

… ………………… ………

600 23.62

45.0

81.0

390

2689

1

53.38 … … 240

118 Rr

230 110

Nylon 6 / 6, Extruded 0.041 1.135 1.14

Nylon 60L, Cast PET, unfilled PTFE (Teflon)

0.042 1.163 1.16

… … …

… … … 2.2117.43…… … … … …

0.049 1.356 1.36 1300 51.18

39.0 50.0 29.5 60.0

70.2 90.0 53.1 108.0 20.0 67.5

500 225 550 320

3447 1551 3792 2206 2379 2965 1076 1517 2068

0.5

26.69 400 2758 160.14 80 552

70 350

… 230 110 … … …

0.079 2.187 2.19 0.050 1.384 1.39 0.064 1.772 1.77 0.050 1.384 1.38 0.043 1.190 1.19 0.046 1.273 1.27

480 18.90 500 19.69 260 10.24 380 14.96 480 18.90 475 18.70 710 27.95 560 22.05 380 14.96 600 23.62 425 16.73

3

PVC PVDF

0.8

42.70 400 2758 31–40

110 Rr 100 Rr

170 77 180 82

3

160.14 200 1379

80

Phenolics Polycarbonate Polyetherimide

… … 11.1

… … 2.4 128.11 1000 6895

… 100 Rm 248 120 74 Rm 290 143 … … … … 110

37.5

345

14 747.30 340 2344

… 430

1.1

58.72 480 3309 320.27 160 1103

Polyethylene, HD 0.035 0.969 0.97 Polyethylene, UHMW 0.034 0.941 0.94

20.0 19.0

36.0 34.2

156 110

6

900 450

… 180 82

758 No Break … 130 896

64 Rr

176 80

Polymethylpentene Polymid, unfilled

0.030 0.830 0.83 0.051 1.412 1.41

… … …

… 220 … 300

2.5133.45…… … … … … 80.07…… … … … … 1.5

… …

Polyphenylene Sulfide 0.047 1.301 1.30

… … … 0.5

26.69 550 3792

… … … …

Polypropylene Polysulfone Polyurethane

0.033 0.913 0.91 0.045 1.246 1.25 0.038 1.052 1.05

96.0 31.0

172.8 55.8

155 360

1069 2482

0.75 40.03 200 1379 64.05 390 2689 1.2

120 50

92 Rr 120 Rr

150 66 325 163

… … … … … … a To obtain specific gravity, divide density in lb/in 3 by 0.0361; for density in lb/ft 3 , multiply lb/in 3 by 1728; for kg/m 3 , multiply density in lb/in 3 by 27,679.9. … … … … … …… 465–520

b To convert coefficient of expansion to 10 –6 in/in-°C, multiply table value by 1.8. c Hardness value scales are: RM and RR for Rockwell M and R scales, respectively.

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