|
Classification |
Brand |
Specification (mm) |
Use |
|
|
Thickness |
Width |
|||
|
Carbon structural steel |
Q195/Q195C/Q235B/Q235BT |
1.2~6.0 |
350~520 |
General structural use, welded pipe, cold-rolled material, guardrail plate, welded pipe (round), cold-rolled high-strength steel |
|
High quality carbon structural steel |
20/50/50Mn/40Mn/65Mn |
2.5~5.5 |
370~520 |
Welded pipes, structural parts, mechanical accessories, shoe heads, coil springs, etc. |
|
Low alloy structural steel |
Q355B/Q355BL/Q355XG/Q390/Q420 |
1.8~6.0 |
350~520 |
Structural parts, welded pipes, cold-rolled materials, cold-rolled high-strength steel, photovoltaic supports |
