H-718x308x21x33
H-Beams with Parallel Flange Surfaces
refer to : JIS G 3192
a Japanese Industrial Standard that specifies the dimensions, shapes, masses, and permissible variations for hot-rolled steel sections, including H-beams, I-beams, angle steel, and C-channels (channel steel/U-sections). These structural steel sections are widely used in construction, engineering, and industrial applications due to their strength and uniformity. The standard ensures consistent quality, facilitating efficient design and construction processes.
Dimension : 718x308x21x33
Depth : 718 mm
Width : 308 mm
Web Thickness : 21 mm
Flange Thickness : 33 mm
Root Fillet Radius : 18 mm
Sectional Area : 343 cm2
Unit Weight : 269.3 kg/m
H-718x308x21x33












