ASTM A572 Channel Steel Product description:

Item: ASTM A572-50 steel channel.

Dimensions: UPN & UPE.

Web width: 80 - 200 mm.

Web thickness: 6 - 8.5 mm (UPN) & 4.5 - 5.2 mm (UPE).

Flange width: 45 - 75 mm (UPN) & 40 - 76 mm (UPE).

Flange thickness: 8 - 11.5 mm (UPN) & 7.4 - 9.0 mm (UPE).

Length: 3 m, 6 m, or as required.

Surface treatment: non-treatment, galvanised or primer.

Note: special channel sizes are available on order.

A572 steel channel - UPN dimensions

ASTM A572 HSLA steel channels

**A572 steel channel Chemical composition (heat analysis)**
Item	Grade	Carbon, max, %	Manganese, max, %	Silicon, max, %	Phosphorus, max, %	Sulfur, max, %
A572 steel angle	42	0.21	1.35	0.40	0.04	0.05
	50	0.23	1.35	0.40	0.04	0.05
	55	0.25	1.35	0.40	0.04	0.05

**A572 steel angle Mechanical properties**
Item	Grade	Yield point, min, ksi [MPa]	Tensile strength, min, ksi [MPa]
A572 steel angle	42	42 290]	60 [415]
	50	50 [345]	65 [450]
	55	55 [380]	70 [485]

ASTM A572-50 UPN channel steel dimensions
Item	Depth (mm)	Flange width (mm)	Web thickness (mm)	Flange thickness (mm)	Weight (kg/m)
UPN80	80	45	6	8	8.64
UPN100	100	50	6	8.5	10.6
UPN120	120	55	7	9	13.4
UPN140	140	60	7	10	16
UPN160	160	65	7.5	10.5	18.8
UPN180	180	70	8	11	22
UPN200	200	75	8.5	11.5	25.3

ASTM A572-50 UPE channel steel dimensions
Item	Depth (mm)	Flange width (mm)	Web thickness (mm)	Flange thickness (mm)	Weight (kg/m)
UPE80	80	40	4.5	7.4	7.05
UPE100	100	46	4.5	7.6	8.59
UPE120	120	52	4.8	7.8	10.4
UPE140	140	58	4.9	8.1	12.3
UPE160	160	64	5	8.4	14.2
UPE180	180	70	5.1	8.7	16.3
UPE200	200	76	5.2	9	18.4

Steel channel stringers stair with cable railing

Steel channels used as staircase for its effectiveness & inexpensive cost

ASTM A572 Steel channel section supporting a work platform.

A572 high strength low alloy steel channel used as supporting components of factory work platform

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