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0.5mm-3.0mm Miniature Steel Balls (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 |
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: hrt2@chnsteelball.com
Cell phone: 13531767363
Website: www.minibearingsteelball.com
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