| Model NO. | 1020 1045 CK45 S45C 4140 4340 4130, etc. |
| Standard | AISI, ASTM, GB, JIS, DIN, BS |
| Application | Structural Steel Bar, Tool Steel Bar, Die Steel Bar |
| Surface Treatment | Black |
| Process | Eaf + Lf + Vd + Forged + Heat Treatment |
| Diameter | 6mm-500mm |
| Length | 2000mm-15000mm or Cut to Length |
| Transport Package | Standard Sea Export Packaging |
Free cutting bar usually refers to a rod-like material with excellent cutting properties. This material in the machining process, due to its special physical and chemical properties, can be more easily and quickly processed by cutting tools, thereby improving production efficiency and reducing production costs. It is widely used in various fields requiring high precision and high efficiency cutting, such as automobile manufacturing, machinery manufacturing, aerospace and so on.
Standard: AISI, ASTM, GB, JIS, DIN, BS
Material: Q235B, Q345b, Q345c, Q345D, Ss400, Ck45, 4140, 42CrMo, etc.
Grade(take AISI type as an example): AISI 201, 202, 204CU, 430, 410, 416, etc.
Length: 6m, 9m, 12m or Customized
Tolerance: 6M(+/-50MM)12M(+/-100MM)
Certification: ISO 9001:2008