Shanghai Katalor Enterprises Co., Ltd is a professional S40C steel supplier. We keep thousands tons of S40C steel stock in our Shanghai warehouse. As we purchase a lot of S40C steel plate, S40C steel sheet, S40C steel bar, and put them into our warehouse, so we can promise S40C steel price is most competitive comparing other S40C steel suppliers. If you have any question for JIS G4051 S40C, please don’t hesitate to contact with us.
S40C Chemical analysis %：
| Grade | C | Si | Mn | P | S | Cr | Ni | Cu |
| - | - | - | max. | max. | max | max | max | |
| S40C | 0.37-0.44 | 0.17-0.37 | 0.50-0.80 | 0.025 | 0.025 | 0.25 | 0.30 | 0.25 |
| Grade | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation in 100-150 mm(%) | Reduction in Area | Hardness |
| S40C | ≥570 | ≥335 | ≥19 | ≥45 | ≤187HB |
JIS G4051 S40C characteristics and S40C application: S40C has high strength, good cutting properties, medium cold deformation ability, poor weldability,no temper brittleness, low hardenability, water quenching crack easily. S40C mainly used under the normalizing and tempering condition. S40C steel is suitable for manufacturing of the crankshaft spindle drive shaft. The piston rod. The connecting rod. Sprocket. Gear, etc. S40C steel need to preheat and slow cooling after welding when used as weld assembly. Good quality and fast delivery are the tenet of our work. All the marketing representatives of Katalor Industry will do their best to solve the problem and find the solution for you. All my dear friends, Welcome to visit our company and wish to build a long cooperation with you!
