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Company Info
H. R. T. Precision Steel Ball Co. , Ltd H. R. T. Precision Steel Ball Co. , Ltd

Street Address: No 71, Shenchong Industrial Park

City: Zhongshan

Province: Guangdong

Country/Region: China

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0.7938mm Chrome Steel Ball G5 For Miniature Bearings

0.7938mm Chrome Steel Ball G5 For Miniature Bearings

Application:  all type

Market Type:  After Market

Quality Certification:  ISO 14001,TS16949,ISO 9001

Place of origin:  China

Product Attribute:

Origin:China

Material:Chrome Steel

Grade:G5

Size:0.7938mm

Applicationt: 

all type

Production Description:

0.7938mm Chrome Steel Ball G5 For Miniature Bearings
 
General Information
This is an oil-hardened steel, which is universally used by the ball and roller bearing industry. The steel has high hardness and good resistance to deformation with excellent wear resistance. Usually vacuum degassed and uniformly through hardened in atmosphere controlled electric furnaces.
 
International Equivalents
AISI 52100, EN31, JIS G4805 SUJ2, Wks 1.3505
 
Size Range
0.7938mm
 
Grade Available
G5
 
Hardness
HRC 60-66
 
Feature
excellent surface quality, superior wear resistance, high hardness and high load bearing capacity
 
Applications
Precision bearings, automotive components (brakes, steering, line shaft), bicycle, agitators, appliances, drawer rails, quick couplings, machine tool, lock mechanisms, conveyor belts, skates, pens, pumps, castors, measurement instruments, valves, recirculating balls. Foodstaff and chemical applications. 
 
Material Composition
C   0.95-1.10%
Cr  1.30-1.60%
Mn  0.25% Max
Si   0.15-0.30%
P   0.03% Max
S   0.025% Max
 
Mechanical Properties
Tensile Strength- 325,000psi
Yield Strength- 295,000psi
Density- 7.83g/cc

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