This application is dimension of standard steel size in ASTM BS and JIS. It has many shape as below.

ASTM Steel:
I-Section
Wide Flange
Channels (C)
Channels (MC)
Equal Angle

BS Steel:
Universal Beam (UB)
Universal Column (UC)
Joist Beam (J)
Tee Section Cut from Joist
Tee Section Cut from UB
Channels with Tapered Flanges (CH)
U-Profile with Parallel Flanges (PFC)
Equal Angle
Unequal Angle
Rectangular Hollow (RHS)
Square Hollow (SHS)

JIS Steel:
H-Beam
I-Beam
Tee
Channel
Equal Angle
Unequal Angle
Rectangular Pipe
Square Pipe

DIN Steel:
I Beam
IPB
IPBL
IPBV
Joists IPE
Rectangular Tube
Square Tube
U Channel