Hobbing processing cnc machining plastic material colored nylon spur gear for various machines Quality Choice

Property

Item No.

Unit

MC Nylon

 (Natural)

Oil Nylon+Carbon  

   (Black)

Oil Nylon (Green)

MC90 (Blue)

MCNylon+MSO2

 (Light Black)

Mechanical

 Properties

1

Density

g/cm3

1.15

1.15

1.135

1.15

1.16

2

Water absorption 

 (23℃ in air)

%

1.8-2.0

1.8-2.0

2

2.3

2.4

3

Tensile strength

MPa

89

75.3

70

81

78

4

Tensile strain at break

%

29

22.7

25

35

25

5

Compressive stress  

 (at 2%nominal strain)

MPa

51

51

43

47

49

6

Charpy impact strength

 (unnotched)

KJ/m2

No brak

No break

≥50

No BK

No break

7

Charpy impact strength

(notched)

KJ/m2

≥5.7

≥6.4

4

3.5

3.5

8

Tensile modulus of elasticity

MPa

3190

3130

3000

3200

3300

9

Ball indentation hardness

N/mm2

164

150

145

160

160

10

Rockwell hardness

-

M88

M87

M82

M85

M84

Customers provide design or photo or we create design according to customers' requirements.

ISO9001,SGS,FDA,RoHS,Test Report,ect.

sheet, rod, tube, gear, pulley, guide rail, and so on

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