RZD 18

Metric units Imperial units

Section	Dimensions														RZ/RH set
	h	h₁	w	t_max	t_f	t_w	r	I_t	I_W	A	G_sp	I_y	W_el,y	A_L
	mm	mm	mm	mm	mm	mm	mm	cm⁴	10³ cm⁶	cm²	kg/m	cm⁴	cm³	m²/m
RZD 18	67.3	-	85.0	-	-	-	-	-	-	23.0	18.0	78	22	-	B

Section	Dimensions														RZ/RH set
	h	h₁	w	t_max	t_f	t_w	r	I_t	I_W	A	G_sp	I_y	W_el,y	A_L
	in	in	in	in	in	in	in	in⁴	10³ in⁶	in²	lb/ft	in⁴	in³	ft²/ft
RZD 18	2.65	-	3.35	-	-	-	-	-	-	3.57	12.16	1.9	1.3	-	B

h	Height of the profile
w	Width of the profile
t_w	Thickness of the web
A	Cross sectional steel area
G_sp	Mass
I_y	Moment of inertia
W_el,y	Elastic section modulus
A_L	Coating area