Steel ball made by our factory are widely used in machinery, bearings, motorcycle, bicycle, car, truck, bus, instruments, electronic applications ect.
We mainly supply follows steel balls:
1. Grade: 3-1000
2. Size: 0. 5-200mm
3. Materials:
- alloy steel ball
- aluminium ball
- carbon steel ball
- ceramic ball
- chrome steel ball for bearing
- copper ball
- stainless steel ball
4. TECHNICAL DATA FOR STAINLESS STEEL BALL
| Nominal Ball Diameter | Nominal Ball Diameter | Nominal Ball Diameter | ||||||
| mm | inch | pcs/kg | mm | inch | pcs/kg | mm | inch | pcs/kg |
| 0. 5000 | 1961392 | 6. 0000 | 1135 | 13. 4938 | 17/32 | 100 | ||
| 0. 8000 | 478856 | 6. 3500 | 1/4 | 958 | 14. 2875 | 9/16 | 84 | |
| 1. 0000 | 245174 | 6. 5000 | 893 | 15. 0812 | 19/32 | 71 | ||
| 1. 2000 | 141884 | 6. 7469 | 17/64 | 799 | 15. 8750 | 5/8 | 61 | |
| 1. 5000 | 72645 | 7. 1438 | 9/32 | 673 | 16. 0000 | 60 | ||
| 1. 5875 | 1/16 | 61283 | 7. 9375 | 5/16 | 490 | 16. 6688 | 21/32 | 53 |
| 2. 0000 | 30647 | 8. 0000 | 479 | 17. 4625 | 11/16 | 46 | ||
| 2. 38125 | 3/32 | 18158 | 8. 7312 | 11/32 | 368 | 18. 0000 | 42 | |
| 2. 5000 | 15692 | 9. 0000 | 336 | 18. 2562 | 23/32 | 40 | ||
| 3. 0000 | 9081 | 9. 5250 | 3/8 | 284 | 19. 0500 | 3/4 | 35 | |
| 3. 1750 | 1/8 | 7661 | 10. 0000 | 245 | 19. 8438 | 25/32 | 31 | |
| 3. 5000 | 5719 | 10. 3188 | 13/32 | 223 | 20. 6375 | 13/16 | 28 | |
| 3. 96875 | 5/32 | 3922 | 11. 1125 | 7/16 | 179 | 22. 0000 | 23 | |
| 4. 0000 | 3831 | 11. 5094 | 29/64 | 161 | 22. 2250 | 7/8 | 22 | |
| 4. 7625 | 3/16 | 2270 | 11. 9062 | 15/32 | 145 | 23. 0188 | 29/32 | 20 |
| 5. 0000 | 1962 | 12. 0000 | 142 | 23. 8125 | 15/16 | 18 | ||
| 5. 55625 | 7/32 | 1430 | 12. 3031 | 31/64 | 132 | 24. 0000 | 18 | |
| 5. 9531 | 15/64 | 1162 | 12. 7000 | 1/2 | 120 | 25. 4000 | 1 | 15 |
5. MATERIALS STANDARD
| COUNTRY | STANDARD | CHROME STEEL | CARBON STEEL | STAINLESS STEEL | |||||||
| CHINA | GB | GCr15 | 10 | 15 | 45 | 85 | 1Cr18Ni9 | OCr19Ni9 | OCr17 Ni12MO2 | 3Cr13 | 9Cr18 |
| USA | AISI | E52100 | 1010 | 1015 | 1045 | 1084 | 302 | 304 | 316 | 420 | 440c |
| JAPAN | JIS | SUJ2 | S9CK | S15CK | S45C | SUP3 | SUS302 | SUS304 | SUS316 | SUS420J2 | SUS440C |
| GERMANY | DIN | 100Cr6 | CK10 | CK15 | CK45 | X12Cr Ni188 | X5CrNi189 | X5CrNiMN18 | X30Cr13 | ||
| 1. 3505 | 1. 4300 | 1. 4301 | 10(1. 4404) | 1. 4028 | |||||||
| UK | BS | S135 | 045M10 | 090M15 | 080M46 | 060A86 | 302 S 25 | 304 S 15 | 316 S 16 | 420 S 45 | |
| 534A99 | 060M47 | ||||||||||
| FRANCE | NF | 100C6 | XC10 | XC12-18 | XC42, XC45 | Z10CN 18. 09 | Z6CN18. 09 | Z6CN D17. 12 | Z30C14 | Z100CD17 | |
| ITALY | UNI | UNI100C6 | C10 | C15 | X15CN 1808 | X32C13 | |||||
| RUSSIA | FOCT | IIIX15 | 10 | 15 | 45 | 85 | 12X18H9 | 08X18H10 | 08X17H 13M2T | 3X13 | 95X18 |