Flat Black Steel in grade 300+ comes in a multitude of sizes from 20x3mm to 300x25mm; 300+ is the standard grade manufacture for hot rolled Structural Steel sections & Merchant Bar sections.
W: 25mm,T: 5mm,Kg/mt: 1.01,
W: 25mm,T: 5mm,Kg/mt: 1.01,
W: 25mm,T: 5mm,Kg/mt: 1.01,
W: 25mm,T: 6mm,Kg/mt: 1.21,
W: 25mm,T: 6mm,Kg/mt: 1.21,
W: 25mm,T: 6mm,Kg/mt: 1.21,
W: 25mm,T: 8mm,Kg/mt: 1.61,
W: 25mm,T: 8mm,Kg/mt: 1.61,
W: 25mm,T: 8mm,Kg/mt: 1.61,
W: 32mm,T: 10mm,Kg/mt: 2.58,
W: 32mm,T: 10mm,Kg/mt: 2.58,
W: 32mm,T: 10mm,Kg/mt: 2.58,
W: 32mm,T: 12mm,Kg/mt: 3.09,
W: 32mm,T: 12mm,Kg/mt: 3.09,
W: 32mm,T: 12mm,Kg/mt: 3.09,
W: 32mm,T: 3mm,Kg/mt: 0.78,
W: 32mm,T: 3mm,Kg/mt: 0.78,
W: 32mm,T: 3mm,Kg/mt: 0.78,
W: 32mm,T: 5mm,Kg/mt: 1.29,
W: 32mm,T: 5mm,Kg/mt: 1.29,
W: 32mm,T: 5mm,Kg/mt: 1.29,
W: 32mm,T: 6mm,Kg/mt: 1.55,
W: 32mm,T: 6mm,Kg/mt: 1.55,
W: 32mm,T: 6mm,Kg/mt: 1.55,