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Stainless Steel Ball

30mm Stainless Steel Ball SUS304/SUS316440c/Tungsten Carbide balls/Chrome steel balls SUS440C Stainless steel ball SUS420 Stainless steel ball SUS316 Stainless steel ball SUS304 Stainless steel ball Application 201: Special bearings, automotive components, switches, die casting devices. They are......

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30mm Stainless Steel Ball SUS304/SUS316440c/Tungsten Carbide balls/Chrome steel balls

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SUS440C Stainless steel ball

Material Specification

C

Cr

Mn

Si

P

S

Mo

0.95-1.20%

16-18%

1.0%Max

1.0%Max

0.04%Max

0.03%Max

0.75%Max


Mechancial
Properties

Tensile Strength

285,000 psi

Yield Strength

275,000 psi

Density

0.277 Ibs/cu in


Physical
Property

Corrosion resistance

Fair

Magnetic

Yes


Size Range

0.8mm ( 1/32" ) to 63.5mm ( 2-1/2" )

Hardness

HRC ≥ 58

Grade

G10 - G1000


Application

Type 440C balls are used in bearings , valves , locking mechanisms , fasteners and quick-disconnect couplings .


Material
Conversion

ASTM / AISI

YB

JIS


440C

9Cr18Mo

SUS440C


SUS420 Stainless steel ball


Material Specification

C

Cr

Mn

Si

P

S


0.15-0.36%

12-14%

1.0%Max

1.0%Max

0.04%Max

0.03%Max



Mechancial
Properties

Tensile Strength

275,000 psi



Specific Weight

0.280 Ibs/cu in


Physical
Property

Corrosion resistance

Fair

Magnetic

Yes


Size Range

0.8mm ( 1/32" ) to 63.5mm ( 2-1/2" )

Hardness

HRC 50-55

Grade

G10 - G1000


Application

Type 420 balls are found in bearings, valves, lighters and writing instruments.


Material
Conversion

ASTM / AISI

YB

JIS

DIN

420

3Cr13

SUS420J2

1.4028

SUS316 Stainless steel ball


Material Specification

C

Cr

Mn

Si

P

S

Mo

0.08%Max

16-18%

2.0%Max

1.0%Max

0.045%Max

0.03%Max

2-3%Max


Mechancial
Properties

Tensile Strength

180,000 psi

Yield Strength

150,000 psi

Density

0.290 Ibs/cu in


Physical
Property

Corrosion resistance

Excellent

Magnetic

No


Size Range

0.8mm ( 1/32" ) to 63.5mm ( 2-1/2" )

Hardness

HRC ≤ 26

Grade

G100 - G1000


Application

Type 316L balls are used in trigger sprayers, bearings, dispenser valves, body jewelry, lotion pumps, quick-disconnect couplings and aerospace applications.


Material
Conversion

ASTM / AISI

YB

JIS

DIN

316

0Cr17Ni12Mo2

SUS316

1.4401

SUS304 Stainless steel ball


Material Specification

C

Cr

Mn

Si

P

S

Ni

0.08%Max

18-20%

2.0%Max

1.0%Max

0.045%Max

0.03%Max

8-10%


Mechancial
Properties

Tensile Strength

100,000 - 180,000 psi

Yield Strength

50,000 - 150,000 psi

Density

0.286 Ibs/cu in


Physical
Property

Corrosion resistance

Good

Magnetic

Slighty ( Demag process avaibalbe )


Size Range

0.8mm ( 1/32" ) to 63.5mm ( 2-1/2" )

Hardness

HRC ≤ 26

Grade

G40 - G1000


Application

Type 304 balls are used in aerosol and dispenser valves , medical applications , animal feeders , trigger sprayers , finger pumps and food processing .


Material
Conversion

ASTM / AISI

YB

JIS

DIN

304

0Cr19Ni9

SUS304

1.4301

Application

201: Special bearings, automotive components, switches, die casting devices. They are widely used in the electronic industry.

304: Special bearings and pumps, aerosol pumps, gardening and household sprayers, perfume miniature pumps, seams, medical application valves, agricultural backpack sprayers. They are used in foodstuff, aerospace and military industry.

316: Special bearings, pumps and valves, aerosol and dispenser sprayers. Utilised in the foodstuff, paper, chemical, rubber, military, textile industry. Applications in photographic devices, medical instruments, quick couplings, recirculating balls, ink cartridges, jewels.

420C: Special bearings, anti-friction bearings, special pumps, recirculating balls, lighters, pens, automotive seatbelts & components.

440C: Precision bearings, anti-friction bearings, special valves, conveyor belts and rollers, ballpoint pens. They are used in foodstuff, medical instruments, quick couplings, recirculating ball bearings, knotting devices, oil refinery devices.

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