From the buildings people visit, to the homes they live in, to the roads they travel, the structural steel is a multipurpose construction material that provides fabrication versatility and structural strength without extreme weight
Structural steel grades are mainly used for building frames of bridges and buildings.
They are also employed in the construction of:
- Freight cars
- Construction equipment
- Truck parts
- Machinery
- Crane booms
- Transmission towers
- Truck frames
| Material No. | DIN NORM | SAE AISI | EUROPEN STANDART | CHEMICAL COMPOSITION ( % ) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| C max. | Si max. | Mn max. | P max. | S max. | N max. | Cu max. | ||||
| 1,0037 | St 37-2 | – | S235JR | 0,17 | – | 1,40 | 0,035 | 0,035 | 0,012 | 0,55 |
| 1,0044 | St 44-2 | – | S275JR | 0,21 | – | 1,50 | 0,035 | 0,035 | 0,012 | 0,55 |
| 1,0050 | St 50-2 | – | E295 | – | – | – | 0,045 | 0,045 | 0,012 | – |
| 1,0045 | – | – | S355JR | 0,24 | 0,55 | 1,60 | 0,035 | 0,035 | 0,012 | 0,55 |
| 1,0553 | St 52-3 U | – | S355J0 | 0,20 | 0,55 | 1,60 | 0,030 | 0,030 | 0,012 | 0,55 |
| 1,0577 | St 52-3 N | – | S355J2 | 0,20 | 0,55 | 1,60 | 0,025 | 0,030 | – | 0,55 |
| 1,0060 | St 60-2 | – | E335 | – | – | – | 0,045 | 0,045 | 0,012 | – |
| 1,0070 | St 70-2 | – | E360 | – | – | – | 0,045 | 0,045 | 0,012 | – |
* E295, E335 and E360 analyzes are controlled according to the mechanical test results according to the EN10025-2 standard.
