Miniature Steel Balls- chrome steel
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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 | 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
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Cell phone: 13531767363
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