
Others
Main Manufactured Steel Types
| Classification | Corresponding Standards | Steel |
|---|---|---|
| - | SCR430VS1・MAC24・NT100・NT200 | |
| - | MNP2・S45CL1 | |
| Rolled Steel for General Structures | JIS G3101 | SS400・SS490 |
| Boron Steel | - | SMNB435H・SMNB440H |
| Alloy Steel Bolt Material for High Temperature Use | - | SNB7・SNB16 |
1)Nitriding Steels
Features
Nitriding treatment results in high hardness and excellent fatigue strength, wear resistance, and corrosion resistance. The nitriding steel we manufacture offers a selection of steels that can handle light to heavy loads according to the required strength level.
Uses
Gears and shafts of construction machinery, wear-resistant parts
Main Nitriding Steels
| Steel | Composition System | Features |
|---|---|---|
| SCR430VS1 | Cr-V | Nitriding characteristics are secured by the addition of Cr and V, and can be used as an alternative to SCM435H and SCM440H. |
| MAC24 | Cr-Mo | The nitride layer is tough and suitable for parts requiring high surface pressure. It can be used as an alternative to JIS nitriding steel (SACM645). |
Reference

2)Free-cutting Steel (SC series lead-free free-cutting steel: MNP2)
Features
Our free-cutting steel is a lead-free free-cutting steel that ensures machinability by finely dispersing sulfur (S), a free-cutting element. While it has the same chip-crushing properties as leaded free-cutting steel (S1-L2), it is a superior material in terms of tool wear and bending fatigue characteristics.
Examples
Gears and shafts, parts that used to use leaded free-cutting steel
Reference

Contact for Special Steel Products
Steel Sales Department