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Miniature Steel Balls- chrome steel
Miniature Steel Balls- chrome steel

Miniature Steel Balls- chrome steel

Member Details

Zhongshan HRT Precision Steel Ball Co., Ltd.

Zhongshan,Guangdong,China
  • Product Details
  • Company Profile

Place of Origin: China Brand Name: HRT Certification: ISO9001/ISO14001/TS16949 Model Number: 0.5mm-3.0mm Grade: G5-G1000 Material: chrome steel, AISI52100, SUJ-2, 100Cr6

 Miniature Steel Balls (chrome steel, AISI52100, SUJ-2, 100Cr6)

Material: Chrome Steel/AISI52100/SUJ-2/100Cr6

Size: 0.5mm~3mm

Grade: G5~G1000

Hardness: HRC60-66

Certifications: ISO9001, TS16949, ISO14001

Feature: excellent surface quality, superior wear resistance, high hardness and high load bearing capacity

Application: Bearing, ball screw, linear motion guide, automotive parts, chemical, food processing, ink and paint grinding, caster wheel, slide rail bicycle and car


Chemical Composition


CHROMIUM

CARBON

MANGANESE

SILICON

PHOSPHOROUS

SULPHUR

1.30% TO 1.60%

.98% TO 1.10%

0.25% TO 0.45%

0.15% TO 0.35%

0.025% MAX.

0.025% MAX.


Mechanical Properties


TENSILE STRENGTH

YIELD STRENGTH

ELONGATION IN TWO INCHES

REDUCTION IN AREA

MODULUS OF ELASTICITY

DENSITY

325,000 PSI

295,000 PSI

0.05

0.08

29,500,000 PSI

.283 LBS./CU.IN.


Physical Characteristics


CORROSION RESISTANCE

NO CORROSION RESISTANCE

MAGNETIC

YES


Percifications


Grade 

Variation of Ball Diameter
VDws

Deviation from Spherical Form
△Sph
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  


Contact: Karen Miao

Email: 

Cell phone: 13531767363

Website: 

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