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item | value |
Applicable Industries | Hotels, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Home Use, Construction works , Energy & Mining, Other |
Place of Origin | China |
Shandong | |
Brand Name | yuanke |
Model Number | carbon steel ball |
Material | carbon steel |
Model Number | 8mm/10mm carbon steel ball |
Grade | G10-G1000 |
Antirust Way | Provide dry packaging & slushing oil packaging. |
Free Samples | Available |
Package | Bag, Box, Carton, Drum, Pallet |
Hardness test | HRC 58-62 (if you have special requirements, please tell us) |
Testing way | Production process inspection and 100% inspection before shipment |
Stock | Regular size of steel ball have emergency stocks. |
GB /T308-2002 ISO 3290-1: 2008(E) | ||||||
GRADE | Variation of ball diameter | Deviation from spherical form | Surface roughness | |||
VDws (max.) | ▲RSw (max.) | Ra (max.) | ||||
G3 | 0.08 | 0.08 | 0.01 | |||
G5 | 0.13 | 0.13 | 0.014 | |||
G10 | 0.25 | 0.25 | 0.02 | |||
G16 | 0.4 | 0.4 | 0.025 | |||
G20 | 0.5 | 0.5 | 0.032 | |||
G24 | 0.6 | 0.6 | 0.04 | |||
G28 | 0.7 | 0.7 | 0.05 | |||
G40 | 1 | 1 | 0.06 | |||
G60 | 1.5 | 1.5 | 0.08 | |||
G100 | 2.5 | 2.5 | 0.1 | |||
G200 | 5 | 5 | 0.15 | |||
^ The values do not take into account surface defects; hence measurement shall be taken outside such defects. ^ Unit: μm | ||||||








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