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Material:Carbon steel ball AISI1008~AISI1018,AISI1045,AISI1065~AISI1086 Size: 1.0mm----80mm Grade: G5----G1000Carbon steel ball is very common for a ball with low price,high hardness characteristics. Commonly used in bicycles,bearings,caster,slide,toys,pulleys,valves,hardware......
| Item | C% | Si% | Mn% | P% | S% | Density | Hardness |
| AISI 1010 | 0.08~0.13 | 0.30Max | 0.50Max | 0.07Max | 0.06Max | 7.861g/cm3 | HRC 55-63 |
| AISI 1015 | 0.13~0.18 | 0.10~0.30 | 0.30~0.60 | 0.04Max | ********* | ||
| AISI 1045 | 0.43~0.50 | 0.10~0.30 | 0.60~0.90 | 0.04Max | 0.05Max | ||
| AISI 1086 | 0.83~0.88 | 0.10~0.30 | 0.30~0.70 | 0.04Max | 0.04Max |



