Structural Steels

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.
1,0037St 37-2S235JR0,171,400,0350,0350,0120,55
1,0044St 44-2S275JR0,211,500,0350,0350,0120,55
1,0050St 50-2E2950,0450,0450,012
1,0045S355JR0,240,551,600,0350,0350,0120,55
1,0553St 52-3 US355J00,200,551,600,0300,0300,0120,55
1,0577St 52-3 NS355J20,200,551,600,0250,0300,55
1,0060St 60-2E3350,0450,0450,012
1,0070St 70-2E3600,0450,0450,012

* E295, E335 and E360 analyzes are controlled according to the mechanical test results according to the EN10025-2 standard.