G200 Chrome Steel Ball provided by Condar, a Chinese supplier, is in sufficient stock, with safe and secure packaging, and we will provide you with the first-time delivery. We have close cooperation with the European, American and Southeast Asian markets, and have won high praise from many customers with high-quality products and sincere services.
Among our chrome steel ball products, G200 chrome steel balls belong to ground bearing steel balls. They are made of GCr15 bearing steel material, with qualified element content, stable internal structure, wear-resistant and hard steel balls. They pass our strict hardness test, precision test, surface test and other inspections before leaving the factory.
Main size: 0.5mm-50.8mm;
Density: 7.8g/cm3
Main grade: G200;
Rockwell hardness: HRC60-65;
Main features: high hardness, high strength, wear resistance, high load, good hardenability, moderate price, and wide application;
Application areas: bearings, hardware, electronics, machinery, auto parts, bicycle parts, motorcycle parts, slide rails, aerospace equipment parts, medical equipment manufacturing, oil drilling transmission equipment, grinding media, etc.;
Packing method: carton + pallet, wooden box packaging;
We can produce steel balls of different specifications and materials, and they also have different steel ball grades. The grade indicators related to the G200 chrome steel balls can be referred to as follows, involving data references including ball diameter variation, spherical error, batch diameter variation, surface roughness and other indicators, to help you better judge which grade of steel ball should be selected to match the actual application.
Steel ball grade: G200
Ball diameter variation: 5μm
Spherical error: 5μm
Surface roughness: 0.15μm
Ball batch diameter variation: 10μm
Ball gauge value spacing: 15μm
Preferred ball gauge value: -60 - +60
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ChemicalComposition % |
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C |
Mn |
Si |
P |
S |
Cr |
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GCr9 |
1.00-1.10 |
0.25-0.45 |
0.15-0.35 |
≤0.025 |
≤0.025 |
0.90-1.20 |
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|
GCr9SiMn |
1.00-1.10 |
0.95-1.25 |
0.45-0.75 |
≤0.025 |
≤0.025 |
0.90-1.20 |
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|
GCr15 |
0.95-1.05 |
0.25-0.45 |
0.15-0.35 |
≤0.025 |
≤0.025 |
1.40-1.65 |
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|
GCr15SiMn |
0.95-1.05 |
0.95-1.25 |
0.45-0.75 |
≤0.025 |
≤0.025 |
1.40-1.65 |
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