40mm Steel Ball

40mm Steel Ball

40mm steel ball

Product Details

40mm steel ball

Material

stainless steel 420

Color

nickel white

Standard

DIN GB ISOAFBMA

Grade

G10,G16,G20,G28,G40,G60,G100,G200,G500,G1000

Brand

SUNRISE STEEL BALL

Hardness

55 to 58

Application

building industry ,machinery,bearing,aotomotive


chemical composion

Stainless steel ball

C

Si

Mn

P

S

Ni

Cr

Mo

AISI420

0.28
0.36

0.8
MAX

1.0
MAX

0.04
MAX

0.03
MAX

 

12.0
14.0


 

 

Grade

ball diameter

deviation from spherical

surface roughness

lot diameter variation

nominal ball deviation tolerance

Vdws

Sph

Ra

Vdwl

Tdn

not over

um

10

0.25

0.25

0.025

0.5

*

16

0.4

0.4

0.032

0.8

*

20

0.5

0.5

0.05

1

*

28

0.7

0.7

0.05

1.5

*

40

1.0

1.0

0.08

2

*

60

1.5

1.5

0.10

3

*

100

2.5

2.5

0.125

5

+/-12.5

200

5

5

0.5

10

+/-25

500

13

13

*

25

+/-50

1000

25

25

*

50

+/-125


40mm steel ball782.png

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