Material name
Theoretical weight (kg/m)
Remarks
Flat steel, steel plate, strip steel
W=0.00785×width×thickness
1. The specific gravity of steel is calculated at 7.85 g/cm3
Fang Gang
W=0.00785×side length 2
Round steel, wire, steel wire
W=0.00617×diameter 2
2.f value: the general model and the one with a is 3.34, the one with b is 2.65, and the one with c is 2.26
Hexagonal steel
W = 0.0068 × distance between opposite sides 2
Octagonal steel
W=0.0065×diagonal distance 2
Steel Pipe
W=0.02466×wall thickness×(outer diameter–wall thickness)
Equilateral Angle Steel
W=0.00785×side thickness×(2 side width-side thickness)
3.e value: the general model and the one with a is 3.26, the one with b is 2.44, and the one with c is 2.24
Unequal angle steel
W = 0.00785 × side thickness × (long side width + short side width-side thickness)
I-beam
W=0.00785×waist thickness×〔height+f×(waist width-waist thickness)〕
Channel steel
W=0.00785×waist thickness×〔height+e×(leg width-waist width)〕
4. All length units in the table are calculated in millimeters