Size
Thickness x Side x Side
txAXB
4,000 6,000 Second Moment of
cm4
Cross Section Factor
cm3
Cross Sectional Area
cm2
Surface Texture
kg/P kg/P
3×20×20 3.54 0.40 0.29 1.1 15 Drawing Surface
3×25×25 4.48 0.82 0.47 1.42 Drawing Surface
3×30×30 5.44 8.16 1.46 0.68 1.72 Drawing Surface
3×40×40 7.36 11.0 3.58 1.24 2.32 Drawing Surface
3×50×50 9.24 13.9 7.15 1.97 2.92 Drawing Surface
4×40×40 14.5 4.61 1.62 3.05 Drawing Surface
4×50×50 18.3 9.27 2.57 3.85 Drawing Surface
5×30×30 13.1 2.22 1.07 2.76 Drawing Surface
5×40×40 17.9 5.56 1.97 3.76 Drawing Surface
5×50×50 22.6 1 1.3 3.16 4.76 Drawing Surface
6×30×30 15.5 2.55 1.25 3.25 Drawing Surface
6×40×40 21.2 6.45 2.32 4.45 Drawing Surface
6×50×50 26.9 13.1 3.72 5.65 Drawing Surface
6×60×60 32.6 23.3 5.45 6.85 Drawing Surface
6×65×65 35.5 30.0 6.44 7.449 Drawing Surface
6×75×75 41.2 46.9 8.68 8.65 Drawing Surface
9×50×50 39.0 18.1 5.30 8.20 Drawing Surface
9×75×75 60.6 66.5 12.60 12.7 Drawing Surface