EN 10025 S235JR S275JR S355JR UPN80 100 120 180 360 U Channel Steel

Short Description:

UPN steel channels are manufactured according to EN 10365 and EN 10025 standards. Available in S235JR, S275JR and S355JR grades, they are widely used in steel structures, industrial buildings, machinery manufacturing, infrastructure projects and construction applications. Hot-dip galvanizing and customized processing services are available upon request.

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,CE,MTC

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Product Detail

Product Tags

Product Detail

Standard	JIS, GB, ASTM,EN
Material grade	Q195-Q420 Series, SS400-SS540 Series, S235JR-S355JR Series, ST Series, A36-A992 Series, Gr50 Series
Surface	Mild steel plain finish, hot dip galvanized, etc
Certificate	SGS, BV, etc
Capacity	5000ton/month, for non-standard customized products please discuss with us.
Place of Origin	Tianjin, China
Sample of Galvanized channel iron bar	Available
Delivery term	FOB, CFR, CIF, DAP or discuss with us for other terms
Delivery time	15-30 days after deposit received

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U Channel Chemical Composition - UPN

Material Grade	C (%)	Si (%)	Mn (%)	P (%)	S (%)
Q235	≤0.22	≤0.35	≤1.40	≤0.045	≤0.045
Q345	≤0.20	≤0.55	1.00–1.60	≤0.035	≤0.035
SS400	≤0.25	≤0.35	≤1.40	≤0.050	≤0.050
ST37-2	≤0.20	≤0.50	≤1.40	≤0.045	≤0.045
ST52	≤0.22	≤0.55	≤1.60	≤0.035	≤0.035
S235JR	≤0.17	≤0.35	≤1.40	≤0.035	≤0.035
S275JR	≤0.21	≤0.50	≤1.50	≤0.035	≤0.035
S355JR	≤0.24	≤0.55	≤1.60	≤0.035	≤0.035
Q420	≤0.20	≤0.60	≤1.70	≤0.030	≤0.030
Q460	≤0.20	≤0.60	≤1.80	≤0.030	≤0.030
A36	≤0.26	≤0.40	0.60–1.20	≤0.040	≤0.050
A572 Gr.50	≤0.23	≤0.40	0.50–1.50	≤0.040	≤0.050
A992	≤0.23	≤0.40	0.50–1.50	≤0.040	≤0.050

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
A36	≥250	400–550	≥20	Optional
A572 Gr.50	≥345	450–620	≥18	Optional
A992	≥345	450–620	≥18	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 Steel Size

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

CLICK HERE

U Channel Customized Content

Customization & Processing Item	Service Details	Customization & Support Item	Service Details
Size Range	Full range of U Channel / C Channel sizes available from light-duty to heavy-duty sections	Cutting Service	Precision cutting to custom lengths and project specifications
Length Options	Standard lengths up to 12m or customized fixed lengths	Bending & Forming	Custom bending and forming based on engineering drawings
Thickness Options	Customized thickness according to structural and load requirements	Welding & Fabrication	Pre-fabricated welded assemblies and structural components available
Steel Grades	ASTM A36, ASTM A572, ASTM A992, Q235B, Q355B, SS400, S235JR, S275JR, S355JR, ST37-2, ST52 and more	OEM & ODM Service	Custom branding, labeling, packaging, and design solutions
Surface Treatment	Black steel, hot-dip galvanized, primer painted, or customized coatings	Hole Punching	Customized hole diameter, spacing, and positioning available
Processing Capability	Cutting, punching, drilling, welding, and fabrication services	Quality Inspection	Third-party inspection support including SGS, BV, TUV, and others
Packaging Options	Standard seaworthy export packaging or customized packaging solutions	Technical Support	Material selection, drawing review, and project consultation
Project Applications	Steel structures, warehouses, workshops, machinery, infrastructure, and industrial projects	Export Support	Complete export documentation, MTC, CO, and logistics coordination

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: Used in industrial and commercial buildings, providing strong load-bearing support and stable structural performance for steel construction projects.

Machinery & Equipment Frames: Ideal for manufacturing equipment bases and heavy machinery frames, ensuring durability, vibration resistance, and long service life.

Bridges & Infrastructure: Widely applied in bridge construction and public infrastructure projects, offering high strength, stability, and excellent load distribution performance.

Solar & Light Steel Systems: Widely used in photovoltaic mounting structures and light steel construction systems, providing high strength, corrosion resistance, and easy installation for solar energy projects, residential buildings, and modular steel structures.

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.Comprehensive Customization Services

We offer customized sizes, lengths, punching, cutting, welding, galvanizing, and fabrication services to meet specific project requirements and reduce on-site processing costs.

2.Wide Range of Steel Grades

Available in S235JR, S275JR, S355JR, ASTM A36, ASTM A572, ASTM A992, Q235B, Q355B, SS400, ST37-2, ST52, and other grades for global construction projects.

3.Strict Quality Control

Each batch undergoes dimensional inspection, mechanical property testing, and material verification. Third-party inspections from SGS, BV, TUV, and other agencies are available upon request.

4.Export Experience Worldwide

Our products have been supplied to customers across North America, Latin America, Europe, Southeast Asia, the Middle East, and Africa for warehouses, industrial plants, infrastructure, and steel structure projects.

5.Complete Project Support

From material selection and engineering consultation to export documentation and logistics coordination, we provide comprehensive support throughout the entire procurement process.

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Packaging & Shipping

Our UPN metal channels are carefully packaged to ensure safety, quality, and integrity during transportation and long-distance export delivery.

Professional Packaging: Steel channels are bundled with steel strips and securely fastened to prevent movement and deformation. Each bundle is clearly labeled with specification details for easy identification and handling.

Surface Protection: For galvanized or coated products, we apply waterproof wrapping, plastic film, or protective layers to prevent scratches, moisture, and corrosion during storage and transit.

Export-Ready Packing: All materials are packed in seaworthy export standards, suitable for container shipping, bulk vessel transport, and multimodal logistics, ensuring compliance with international shipping requirements.

Safe Loading & Reinforcement: Products are carefully loaded and reinforced inside containers to prevent shifting, impact, or damage during long-distance transportation.

Global Shipping Support: We provide flexible logistics solutions including FOB, CFR, CIF, and DDP terms, supporting efficient delivery to Southeast Asia, the Middle East, Africa, Europe, and the Americas.

On-Time Delivery Guarantee: With a stable supply chain and coordinated logistics system, we ensure timely shipment and reliable delivery for all steel structure projects worldwide.