Description
40C10S18 Round Bars
40C10S18 Round Bars is a through hardening carbon manganese free-cutting steel, usually supplied untreated. 40C10S18 steel has good tensile strength. 40C10S18 is a free-machining grade and is readily machinable in any condition. It is supply as Rolled Condition.
Chemical Composition :
| Elements | Min. | Max. |
| C | 0.35 | 0.45 |
| Si | – | 0.25 |
| Mn | 0.80 | 1.20 |
| S | 0.14 | 0.22 |
| P | – | 0.060 |
Applications of 40C10S18 :
It is often used in gears, shafts, stressed pins, studs, bolts, keys etc.
