Factory Manufacture U Shape U Channel/ UPN 80/100/140/160/180/360 Steel Profile

Short Description:

High quality hot rolled UPN steel channel supplied directly from factory. Available in UPN 80, 100, 140, 160, 180, 360 and other sizes. Widely used for steel structures, machinery manufacturing, bridges, warehouses, industrial buildings and construction projects. Stable dimensions, high strength, easy welding and customizable surface treatment including galvanized and painted finish.

Standard: EN,DIN,ASTM,GB,JIS

Grade: S235JR/S275JR/S355JR/St37-2/St52-3/A36/A572/A992/SS400

Shape: U Channel

Technology: Hot rolled

Length: 6m, 9m, 12m or as your requirement

Size: UPN80'',UPN100'',UPN120'',UPN180'',UPN360''

Place of Origin: China

Delivery period: 10- 25 working days

Payment Terms: T/T,Western Union

Quality Certification: ISO 9001, SGS/BV Third-Party Inspection Report

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Product Detail

Product Tags

Product Detail

Standard	AiSi, ASTM, DIN,JIS	Model Number	50×37mm – 320×88mm
Shape	U Channel	Product Name	U Channel
Tolerance	±1%	Application	Supporting System, Window & Doors, Commercial Buildings
Perforated Or Not	Not Perforated	Usage	Space Division and Structural Support
Processing Service	Bending, Welding, Punching, Decoiling, Cutting	Length	1m – 12m
Alloy Or Not	Is Alloy	Thickness	Customized According to Request
Delivery Time	7-15Days	MOQ	1 Ton
Invoicing	By Actual Weight	Keyword	Channel Steel
Grade	SS400, Q235	Package	Standard Seaworthy Package
Place of Origin	China	Surface Treatment	Galvanized Coated / Carbon Steel
Brand Name	Royal	Material	S235JR/S275JR/S355JR/St37-2/St52-3/A36/A572/A992/SS400

Check The Latest UPN Prices and Stock

U Channel Chemical Composition - UPN

Material Grade	C (%)	Si (%)	Mn (%)	P (%)	S (%)	Yield Strength (MPa)	Tensile Strength (MPa)
Q235	≤0.22	≤0.35	≤1.40	≤0.045	≤0.045	≥235	370–500
Q345	≤0.20	≤0.55	1.00–1.60	≤0.035	≤0.035	≥345	470–630
SS400	≤0.25	≤0.35	≤1.40	≤0.050	≤0.050	≥245	400–510
ST37-2	≤0.20	≤0.50	≤1.40	≤0.045	≤0.045	≥235	360–510
ST52	≤0.22	≤0.55	≤1.60	≤0.035	≤0.035	≥355	490–630
S235JR	≤0.17	≤0.35	≤1.40	≤0.035	≤0.035	≥235	360–510
S275JR	≤0.21	≤0.50	≤1.50	≤0.035	≤0.035	≥275	410–560
S355JR	≤0.24	≤0.55	≤1.60	≤0.035	≤0.035	≥355	470–630
Q420	≤0.20	≤0.60	≤1.70	≤0.030	≤0.030	≥420	520–680
Q460	≤0.20	≤0.60	≤1.80	≤0.030	≤0.030	≥460	550–720

U Channel Mechanical Properties - UPN

Material Grade	Yield Strength (MPa)	Tensile Strength (MPa)	Elongation (%)	Impact Test
Q235	≥235	370–500	≥26	Optional
Q345	≥345	470–630	≥21	Optional
SS400	≥245	400–510	≥21	Optional
ST37-2	≥235	360–510	≥24	Optional
ST52	≥355	490–630	≥22	Optional
S235JR	≥235	360–510	≥26	27J at +20°C
S275JR	≥275	410–560	≥23	27J at +20°C
S355JR	≥355	470–630	≥22	27J at +20°C
Q420	≥420	520–680	≥19	Optional
Q460	≥460	550–720	≥17	Optional

U Channel Size - UPN

UPN SIZES

UPE SIZES

UPN SIZES

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

UPE SIZES

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

UPN/UPE Complete Specifications

Click the button on the right to get the complete specifications and dimensions table.

CLICK HERE

U Channel Customized Content

Size Customization	U Channel / C Channel size from small to large (e.g. 50×37mm to 400+ mm)	Cutting Service	Precision cutting to required lengths
Length Customization	1m – 12m or fixed length as required	Bending & Forming	Custom bending according to structural design
Thickness Customization	Adjustable according to project requirements	Welding Service	Pre-fabricated welded sections available
Material Options	Q235, Q345, SS400, S235JR, S275JR, S355JR, ST37-2, ST52, etc.	Packaging	Standard seaworthy export package or customized packaging
Surface Treatment	Hot dip galvanized, pre-galvanized, black steel, painted, anti-rust oil	OEM/ODM	Available for branding, labeling, and special design requirements
Hole Punching	Available (custom hole position, diameter, spacing)	Inspection	Third-party inspection support (SGS, BV, etc.)

Surface Finish

71DD9DCF_26c71f12-e5fe-4d8f-b61e-6e2dbed3e6ce (1)

5E97F181_958c2eaf-e88f-4891-b8da-e46e008b4e31 (1)

Conventional Surfaces

Galvanized Surface

Spray Paint Surface

Application

Structural Steel Frame: UPN is widely applied to beams, columns, secondary beams as well as other supporting elements of industrial plants, warehouses, and light steel structure buildings.

Machinery & Equipment Frames: For equipment bases, mechanical support frames, conveyor system structural elements, etc.

Bridges & Infrastructure: Suitable for structural, guardrail, and temporary small to mid-sized bridge supports.

Solar & Light Steel Systems: It is well-accepted in photovoltaic mounting system, light steel structure decks, and temporary storages.

industrial plants, warehouses, and light steel structure buildings.

equipment bases, mechanical support frames, conveyor system structural elements, etc.

Structural Steel Frame

Machinery & Equipment Frames

structural, guardrail, and temporary small to mid-sized bridge supports

photovoltaic mounting system, light steel structure decks, and temporary storages

Bridges & Infrastructure

Solar & Light Steel Systems

Why Choose Our UPN Channel?

1.Strong Fabrication Capability: Supports cutting, punching, welding, bending, and customized processing services.

2.Consistent Quality Control: Strict inspection from raw material to finished product ensures uniform quality.

3.Fast Delivery & Stable Supply: Efficient production lines support 7-15 days delivery for bulk orders.

4.Wide Application Range: Used in steel structures, bridges, machinery, building frames, warehouses, and infrastructure projects.

5.Export Experience: Professional packaging and global shipping service for safe delivery worldwide.

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Packaging & Shipping

PACKING

Standard export seaworthy packing

Steel strapping bundling with the protectice edge guards

Waterproof wrapping for oil rust protection

Custom marking: size, grade, heat no., batch no

Container/bulk vessel friendly for shipment

SHIPPING

Loading 20GP / 40GP / 40HQ container

Bulk Cargo For 10000pcs MOQ place order

Container load optimization to saving cost on freight

Full export documentation (MTC, CO, BL etc) timely delivery

Worldwide shipping to Americas, Southeast Asia, Middle East, Africa

FAQ

1.What are the common specifications of channel steel?

The common specifications of channel steel include 20 #, 30 #, 40 #, 50 #, 60 #, 70 #, 80 #, etc., where the number represents the height of the channel steel (unit: mm).

2.What is the difference between channel steel, angle steel, and I-beam?

Channel steel: with a "C" - shaped cross-section, suitable for structural support, crossbeams, etc. Angle steel: with an "L" - shaped cross-section, mainly used for frame structures and corner supports. I-beam: with an "I" - shaped cross-section, it is widely used to support structures with large loads, such as floor supports.

3.What are the materials of channel steel?

Common channel steel materials include Q235, Q345, SS400, S275JR, S355JR, etc. The material selection should be determined according to the usage environment and load requirements.

4.What are the surface treatment methods for channel steel?

Common surface treatment methods for channel steel include: (1) Hot dip galvanizing: increases corrosion resistance and is suitable for outdoor or humid environments. (2) Spray coating: provides higher surface smoothness and adhesion. (3) Cold rolling: The surface is relatively smooth and suitable for environments with mild corrosion.

5.What is the relationship between the strength and material of channel steel?

The strength of channel steel is usually closely related to the material it is made of. For example, Q235 channel steel is generally used for structures with general loads, with a yield strength of 235 MPa, while Q345 channel steel has higher tensile and bending strength, making it suitable for structures with heavy loads.