| Customization: | Available |
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| Customized: | Customized |
| Certification: | ISO, SGS |
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Copper Ball | |||||||
1. Material | 99.9% copper | ||||||
2. Size Range | 1.0mm-40mm | ||||||
3. Grade | G100-1000 | ||||||
5. Characteristic | (a)Good corrosion resistance in ambient air and sea water (b)Unstable in acid and alkalis | ||||||
6. Application | Valve,sprayer, instrument, pressure gage, water meter, carburetor, electric appliances, | ||||||
Chemical Composition | Cu% | Pb% | |||||
99.7-99.9 | 0.005 | ||||||
7. Magnetic | Nearly Non-magnetic | ||||||
8.Packing | Standard: 10kg or 20kg per carton, 1 ton per pallet or as customer required | ||||||
9.Conditioning | Dry | ||||||
10.Delivery time | Stock within a short time or 25-35 days. | ||||||



Brass Balls | |||||||||
1. Material | H62/ H65/ H70 | ||||||||
2. Size Range | 1mm-40mm | ||||||||
3. Grade | G100-1000 | ||||||||
4. Hardness | 75-87HRC | ||||||||
5. Characteristic | (a)Good corrosion resistance in ambient air and sea water (b)Unstable in acid and alkalis | ||||||||
6. Magnetic | Nearly Non-magnetic | ||||||||
7. Application | Special valves, industrial pumps and valves, electronic devices, safety switches, heating units, appliances, furniture rails. They are used in the automotive, electronic and petrochemical industry. | ||||||||
8.Packing | Standard: 10kg or 20kg per carton, 1 ton per pallet or as customer required | ||||||||
9.Conditioning | dry | ||||||||
10.Delivery time | Stock within a short time or 35 days. | ||||||||
Grade: G10 to G1000 | |||||
Grade | ball diameter | spherical | surface | lot diameter | nomainal ball |
variation | deviation | roughness | variation | deviation tolerance | |
Vdws | Sph | Ra | Vdwl | Tdn | |
not over | |||||
μm | |||||
10 | 0.25 | 0.25 | 0.02 | 0.5 | * |
16 | 0.4 | 0.4 | 0.025 | 0.8 | * |
20 | 0.5 | 0.5 | 0.032 | 1 | * |
24 | 0.6 | 0.6 | 0.04 | 1.2 | * |
28 | 0.7 | 0.7 | 0.05 | 1.4 | * |
40 | 1 | 1 | 0.06 | 2 | * |
60 | 1.5 | 1.5 | 0.08 | 3 | * |
100 | 2.5 | 2.5 | 0.1 | 5 | ±12.5 |
200 | 5 | 5 | 0.15 | 10 | ±25 |
500 | 12.5 | 12.5 | * | 25 | ±50 |
1000 | 25 | 25 | * | 50 | ±125 |