| Material |
Profile |
Size (o) |
International Standard |
|---|
| SS400 |
Cold-Finished Round Bars |
3-130 |
|
| - |
Cold-Finished Hexagonal Bars |
6-100 |
| - |
Cold-Finished Square Bars |
5-100 |
| - |
Cold-Finished Flat Bars |
3×9-50×300 |
| S45C |
Cold-Finished Round Bars |
3-130 |
| AISI/SAE |
C45 |
| BS |
C45 |
| DIN |
C45 |
|
| - |
Cold-Finished Hexagonal Bars |
8-100 |
| - |
Cold-Finished Square Bars |
6-100 |
| - |
Cold-Finished Flat Bars |
3×13-50×400 |
ST-21M
(Equivalent to SUM24L) |
Cold-Finished Round Bars |
Out-Sourced from manufacturers |
|
| - |
Cold-Finished Hexagonal Bars |
Out-Sourced from manufacturers |
| S45CL |
Cold-Finished Round Bars |
Out-Sourced from manufacturers |
|
| - |
Cold-Finished Hexagonal Bars |
Out-Sourced from manufacturers |
| SCM435A (Annealed) |
Cold-Finished Round Bars |
3.5-45 |
Remark
Annealed |
| AISI/SAE |
4137 |
| BS |
34CrMo4 |
| DIN |
34CrMo4 |
|
| - |
Cold-Finished Hexagonal Bars |
5.5 |
| SCM435H (Heat Treated) |
Cold-Finished Round Bars |
8-100 |
Remark
Quenched |
| AISI/SAE |
4137 |
| BS |
34CrMo4 |
| DIN |
34CrMo4 |
|
| S45CH (Heat Treated) |
Cold-Finished Round Bars |
10-100 |
Remark
Quenched |
| AISI/SAE |
C45 |
| BS |
C45 |
| DIN |
C45 |
|
SNB-7 (Heat Treated)
(Equivalent to SCM440) |
Cold-Finished Round Bars |
10-48 |
Remark
Quenched |
| AISI/SAE |
4140 |
| BS |
708M40 |
| DIN |
42CrMo4 |
|
