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Plastic Balls

Plastic Balls
Plastic Balls
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Product Code : 06
Price And Quantity
  • Minimum Order Quantity
  • 1
  • Unit of Measure
  • Piece/Pieces, ,
  • Price
  • 10 INR
Product Description

GRADES & TOLERANCES

GRADE

Sphericity

Tolerance

Surface

um.

Micro-Inches

um.

Micro-Inches

I

12.5

500

+/-12.5

+/-500

Polished

II

25

1000

+/-25

+/-1000

Polished

III

125

5000

+/-125

+/-5000

Unpolished

These characteristics are given by plastic ball manufacturers. they can differ on the types of production cysle.

Properties

Acetal

Polyamide

Polyethylene low density

Polyethylene high density

Ptfe flurocaron

Physical

Specific gravity

1042

1013-1015

0.910-0.925

0.941-0.965

2.14-2.20

Water absorption 24 hr (1/8 in thick specimen) % Saturation

0.25-0.40

500(90ml)

1.0-1.3

8.5

<0.01

<0.01

<0.01

Dielectric strenght

500(90ml)

600

450-1000

450-1000

480

Mechanical

Tensile streght at break psi


12000-11000

600-2300

3100-5500

2000-5000

Elongatiopm at break %

25-75

60,300

90-800

20-130

200-400

Tensileyield strenght PSI

95000-12.000

8000,6500

800-1200

3000-4000


Tensileyield modulus 10 PSI

520


14-38

60-180

58-80

Compressive strenght Rupture or yield )PSI

18.00@10%

15.00(YLD)


2700-3600

1700

Flexural strenght (Rupture or yield )PSI

14.000

17.000,6100




Compressive modulus10 PSI

670




60

 


N. GANDHI & CO.
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