In today's high-performance industrial landscape, precision components are the backbone of reliable machinery and engineering systems. Among these critical components, 8 mm steel balls stand out as essential elements used across numerous industries.
What Are 8 mm Steel Balls?
An 8 mm steel ball is a spherical metal component with a precise diameter of 8 millimeters. These balls are commonly used in ball bearings, automotive components, industrial valves, grinding systems, and aerospace equipment.
About Tolia Steel Balls
Tolia Steel Balls is a recognized manufacturer specializing in precision steel balls in various sizes and materials. The company is known for high-grade raw materials, advanced manufacturing technology, and strict quality control.
Material Composition
- Chrome Steel (AISI 52100) - High hardness and wear resistance.
- Stainless Steel (304, 316, 420) - Corrosion resistant and durable.
- Carbon Steel - Cost-effective for light-duty applications.
Technical Specifications
- Diameter: 8 mm
- Surface Finish: Polished
- Hardness: 60-66 HRC
- Grade: G10 to G1000
- High roundness accuracy
Manufacturing Process
- Raw Material Selection
- Cold Heading
- Flash Removal
- Heat Treatment
- Grinding and Lapping
- Quality Inspection
Applications
- Automotive Industry
- Bearing Manufacturing
- Industrial Machinery
- Aerospace
- Bicycle Components
Advantages
- Superior Precision
- High Durability
- Corrosion Resistance
- Cost Efficiency
- Customization Options
Chemical composition for 52100/100Cr6
| %C | %Si | %Mn | %P | %S | %Cr |
| 0.93-1.05 | 0.35 max | 0.20-0.50 | 0.025 max | 0.015 max | 1.30-1.60 |
International Standards and material codes
| ITA | USA | GER | FRA | UK | RUS | CHN | JAP |
| 100Cr6 | 52100 | 1.3505 | 100C6 | 534A99 | 9Ch1 | GCr15 | SUJ2 |
Technical Parameters
| Property | Type | U.o.M. | Values | U.o.M. | Values |
| Hardness | Mechanical | [HRC] | 60 - 66 | - | - |
| Ultimate tensile strength | Mechanical | [MPa] | 2500 - 2600 | [psix10^3] | 362 - 377 |
Size Range
| Product | Size Range | U.o.M. |
| Balls | 3.00 mm to 76.20 mm | [mm] |
8 mm steel balls from Tolia Steel Balls provide durability, precision, and reliable performance across industries. Their strict quality control and advanced manufacturing processes make them a trusted choice for industrial applications worldwide.
FAQs
Q : What is the hardness of chrome steel balls?
Ans : Typically 60-66 HRC.
Q : Are stainless steel balls rust-proof?
Ans : They are corrosion-resistant but not completely rust-proof.
Q : Can I order custom grades?
Ans : Yes, customization is available.