UPN beam profiles

Production class: hot rolled

Name	Size	Weight (kg/m)	Height (mm)	Width (mm)	Diameter (mm)	t_w (mm)	t_f (mm)	Wall Thick. (mm)	r (mm)	r₂ (mm)	r_outer (mm)	r_inner (mm)	Area (mm²)	Surf. Area (m²/m)	I_y (x10⁴ mm⁴)	W_el,y (x10³ mm³)	W_pl,y (x10³ mm³)	i_y (mm)	I_z (x10⁴ mm⁴)	W_el,z (x10³ mm³)	W_pl,z (x10³ mm³)	i_z (mm)	A_v,y (mm²)	A_v,z (mm²)	I_t (x10⁴ mm⁴)	I_w (x10⁶ mm⁶)	Edge to Centroid (mm)	Shear centre to centroid (mm)
UPN	400	71.8	400	110	N/A	14	18	N/A	18	9	N/A	N/A	9150	1.18	20350	1020	1240	149	846	102	190	30.4	3960	5860	81.6	221000	26.5	51.1
UPN	380	63.1	380	102	N/A	13.5	16	N/A	16	8	N/A	N/A	8040	1.11	15760	829	1010	140	615	78.7	148	27.7	3264	5320	59.1	146000	23.8	45.8
UPN	350	60.6	350	100	N/A	14	16	N/A	16	8	N/A	N/A	7730	1.05	12840	734	918	129	570	75	143	27.2	3200	5080	61.2	114000	24	44.5
UPN	320	59.5	320	100	N/A	14	17.5	N/A	17.5	8.8	N/A	N/A	7580	0.982	10870	679	826	121	597	80.6	152	28.1	3500	4710	66.7	96100	26	48.2
UPN	300	46.2	300	100	N/A	10	16	N/A	16	8	N/A	N/A	5880	0.95	8030	535	632	117	495	67.8	130	29	3200	3180	37.4	69100	27	54.1
UPN	280	41.8	280	95	N/A	10	15	N/A	15	7.5	N/A	N/A	5330	0.89	6280	448	532	109	399	57.2	109	27.4	2850	2930	31	48500	25.3	50.2
UPN	260	37.9	260	90	N/A	10	14	N/A	14	7	N/A	N/A	4830	0.834	4820	371	442	99.9	317	47.7	91.6	25.6	2520	2710	25.5	33300	23.6	46.6
UPN	240	33.2	240	85	N/A	9.5	13	N/A	13	6.5	N/A	N/A	4230	0.775	3600	300	358	92.2	248	39.6	75.7	24.2	2210	2370	19.7	22100	22.3	43.9
UPN	220	29.4	220	80	N/A	9	12.5	N/A	12.5	6.5	N/A	N/A	3740	0.718	2690	245	292	84.8	197	33.6	64.1	23	2000	2060	16	14600	21.4	42
UPN	200	25.3	200	75	N/A	8.5	11.5	N/A	11.5	6	N/A	N/A	3220	0.661	1910	191	228	77	148	27	51.8	21.4	1725	1770	11.9	9070	20.1	39.4
UPN	180	22	180	70	N/A	8	11	N/A	11	5.5	N/A	N/A	2800	0.611	1350	150	179	69.5	114	22.4	42.9	20.2	1540	1510	9.55	5570	19.2	37.5
UPN	160	18.8	160	65	N/A	7.5	10.5	N/A	10.5	5.5	N/A	N/A	2400	0.546	925	116	138	62.1	85.3	18.3	35.2	18.9	1365	1260	7.39	3260	18.4	35.6
UPN	140	16	140	60	N/A	7	10	N/A	10	5	N/A	N/A	2040	0.489	605	86.4	103	54.5	62.7	14.8	28.3	17.5	1200	1040	5.68	1800	17.5	33.7
UPN	120	13.4	120	55	N/A	7	9	N/A	9	4.5	N/A	N/A	1700	0.434	364	60.7	72.6	46.2	43.2	11.1	21.2	15.9	990	880	4.15	900	16	30.3
UPN	100	10.6	100	50	N/A	6	8.5	N/A	8.5	4.5	N/A	N/A	1350	0.372	206	41.2	49	39.1	29.3	8.49	16.2	14.7	850	646	2.81	410	15.5	29.3
UPN	80	8.6	80	45	N/A	6	8	N/A	8	4	N/A	N/A	1100	0.312	106	26.5	32.3	31	19.4	6.36	11.9	13.3	720	490	2.2	180	14.5	26.7
UPN	65	7.1	65	42	N/A	5.5	7.5	N/A	7.5	4	N/A	N/A	900	0.273	57.5	17.7	21.7	25.2	14.1	5.07	9.38	12.5	630	368	1.61	80	14.2	26
UPN	50	5.6	50	38	N/A	5	7	N/A	7	3.5	N/A	N/A	710	0.232	26.4	10.6	13.1	19.2	9.12	3.75	6.78	11.3	532	277	1.12	30	13.7	24.7

Legend

Parameter name	Symbol	Unit	Info text
Name	-	-	The name of the steel beam profile (e.g., IPE, HEA, CHS).
Size	-	-	The specific name size of the beam within its profile series. This can be different than the actual height.
Production class	-	-	The method of production for the beam (e.g., hot rolled, cold formed).
Weight	G	kg/m	The weight of the beam per meter of length in kilograms.
Height	h	mm	The overall height of the beam cross-section in millimeters.
Width	b	mm	The overall width of the beam cross-section in millimeters.
Diameter	D	mm	The outer diameter for circular hollow sections in millimeters.
Web thickness	t_w	mm	The thickness of the web in millimeters.
Flange thickness	t_f	mm	The thickness of the flange in millimeters.
Wall thickness	t	mm	The wall thickness for hollow sections in millimeters.
Radius	r	mm	The radius of the root fillet for I and H beams in millimeters.
Radius	r₂	mm	The radius of the toe fillet for I and H beams in millimeters.
Outer radius	r_outer	mm	The outer radius for rounded corner hollow sections in millimeters.
Inner radius	r_inner	mm	The inner radius for rounded corner hollow sections in millimeters.
Edge to centroid	y_s	mm	The distance from the edge to the centroid in millimeters.
Shear centre to centroid	y_m	mm	The distance from the shear centre to the centroid in millimeters.
Area	A	mm²	The cross-sectional area of the beam in square millimeters.
Surface area	A_L	m²/m	The surface area of the beam per meter of length in square meters.
Shear area	A_v,y	mm²	The plastic shear area about the y-y axis in square millimeters.
Shear area	A_v,z	mm²	The plastic shear area about the z-z axis in square millimeters.
Elastic section modulus	W_el,y	x10³ mm³	The elastic section modulus about the y-y axis (strong axis) in mm³, scaled by 10³.
Elastic section modulus	W_el,z	x10³ mm³	The elastic section modulus about the z-z axis (weak axis) in mm³, scaled by 10³.
Plastic section modulus	W_pl,y	x10³ mm³	The plastic section modulus about the y-y axis (strong axis) in mm³, scaled by 10³.
Plastic section modulus	W_pl,z	x10³ mm³	The plastic section modulus about the z-z axis (weak axis) in mm³, scaled by 10³.
Second moment of inertia	I_y	x10⁴ mm⁴	The second moment of inertia about the y-y axis (strong axis) in mm⁴, scaled by 10⁴.
Second moment of inertia	I_z	x10⁴ mm⁴	The second moment of inertia about the z-z axis (weak axis) in mm⁴, scaled by 10⁴.
Radius of gyration	i_y	mm	The radius of gyration about the y-y axis (strong axis) in millimeters.
Radius of gyration	i_z	mm	The radius of gyration about the z-z axis (weak axis) in millimeters.
Torsional constant	I_t	x10⁴ mm⁴	The torsion constant in mm⁴, scaled by 10⁴.
Warping constant	I_w	x10⁶ mm⁶	The warping constant in mm⁶, scaled by 10⁶.

Legend

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