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25mm Steel Ball

25mm Steel Ball

25mm steel ball Material: AISI 420 Stainless Steel Size: 0.5mm-50.8mm Grade: G10-G1000 Hardness: HRC48-52 Certificate: ISO9001, TS16949, ISO14001 Feature: fair-to-good corrosion resistance and good material strength Application: bearings, valves, lighters and writing instruments AISI420C...

25mm steel ball

Material: AISI 420 Stainless Steel

Size: 0.5mm-50.8mm

Grade: G10-G1000

Hardness: HRC48-52

Certificate: ISO9001, TS16949, ISO14001

Feature: fair-to-good corrosion resistance and good material strength

Application: bearings, valves, lighters and writing instruments


AISI420C stainless steel balls have fair-to-good corrosion resistance and good material strength. They resist corrosion from alcohol, ammonia, food environments, fresh water, many petroleum products and organic materials and some mild acid environments. They are found in bearings, valves, lighters and writing instruments.


Stainless Steel Ball AISI 420

CHROMIUM
 

CARBON
 

NICKEL
 

MANGANESE
 

SILICON
 

PHOSPHOROUS
 

SULPHUR
 

12%-14%

15% MAX.


1% MAX.

1% MAX.

040% MAX.

03% MAX. 


Mechanical Properties

HARDNESS ROCKWELL

TENSILE STRENGTH

ELONGATION IN TWO INCHES

REDUCTION IN AREA 

MODULUS IN ELASTICITY

DENSITY

48 MIN.

95,000-250,000 PSI

8%-25%

25%-50%

29,000,000 PSI

0.279 LBS./CU. IN.


Percifications

Grade

Variation of Ball Diameter VDws

Deviation from Spherical Form  ΔSph

Variation of Ball Lot Diameter VDwl

Surface roughness Ra

G5

0.13

0.13

0.25

0.014

G10

0.25

0.25

0.5

0.02

G16

0.4

0.4

0.8

0.025

G20

0.5

0.5

1

0.032

G24

0.6

0.6

1.2

0.04

G28

0.7

0.7

1.4

0.05

G40

1

1

2

0.06

G60

1.5

1.5

3

0.08

G100

2.5

2.5

5

0.1

G200

5

5

10

0.15

G500

12.5

12.5

25


G1000

25

25

50



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  • Contact Us
    Add: Build A, Dongya Industrial Park, Dache Industrial District, Nanlang Town, Zhongshan, Guangdong, China
    Tel: +86-760-88262588-619
    Mob: +8613928150832
    E-mail: roy@chnsteelball.com
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