U Channel Steel — UPN Steel Channel
U Channel Steel Supplier China — Hot Rolled UPN / U Channel for Structural Framing
U channel steel supplier China — Qiaosi Steel supplies hot rolled UPN channel, U channel, and MC channel steel for structural frames, industrial platforms, and building construction. GB, EN, ASTM standards.
U Channel Steel — U Channel Steel Supplier China
Hot Rolled UPN / U Channels — Your U Channel Steel Supplier China
U channel steel (also known as UPN channel, C channel, or MC channel) has a U-shaped cross-section with tapered inner flanges. As a professional U channel steel supplier China, Qiaosi Steel offers full-range hot rolled channels for structural applications.
Standards: GB/T 706 / EN 10056 (UPN) / ASTM A36 (C channel) / JIS G3192.
Steel grades: Q235B, Q345B, S235JR, S355JR, SS400, ASTM A36, A572 Gr.50.
Length: 6m – 12m, custom cutting available.
High Load Capacity
Excellent bending strength
Easy Fabrication
Weld, drill, notch easily
Versatile Profile
Frames, supports, tracks
Galvanized Option
HDG corrosion protection
100% Recyclable
Sustainable building steel
U Channel Steel Sizes (UPN Series) — U Channel Steel Supplier China
Standard UPN channel dimensions — U channel steel supplier China
| Size H×B (mm) | Web tw (mm) | Flange tf (mm) | Weight (kg/m) | Standard |
|---|---|---|---|---|
| UPN 80 × 45 | 6 | 8 | 8.64 | EN 10056 |
| UPN 100 × 50 | 6 | 8.5 | 10.6 | EN 10056 |
| UPN 120 × 55 | 7 | 9 | 13.4 | EN 10056 |
| UPN 140 × 60 | 7 | 10 | 16.0 | EN 10056 |
| UPN 160 × 65 | 7.5 | 10.5 | 18.8 | EN 10056 |
| UPN 180 × 70 | 8 | 11 | 22.0 | EN 10056 |
| UPN 200 × 75 | 8.5 | 11.5 | 25.3 | EN 10056 |
| UPN 220 × 80 | 9 | 12.5 | 29.4 | EN 10056 |
| UPN 240 × 85 | 9.5 | 13 | 33.2 | EN 10056 |
| UPN 260 × 90 | 10 | 14 | 37.9 | EN 10056 |
| UPN 300 × 100 | 10 | 15 | 46.2 | EN 10056 |
| UPN 320 × 100 | 12 | 15.5 | 54.3 | EN 10056 |
| UPN 350 × 110 | 14 | 16 | 62.2 | EN 10056 |
| UPN 400 × 110 | 14 | 18 | 71.8 | EN 10056 |
MC Channel Sizes — U Channel Steel Supplier China
Heavy duty MC channel dimensions — U channel steel supplier China
| Size H×B (mm) | Web tw (mm) | Flange tf (mm) | Weight (kg/m) | Standard |
|---|---|---|---|---|
| MC 100 × 50 | 5 | 8.5 | 11.3 | ASTM A36 |
| MC 150 × 63 | 6.2 | 10 | 17.2 | ASTM A36 |
| MC 200 × 75 | 8 | 11.5 | 25.0 | ASTM A36 |
| MC 250 × 82 | 9 | 13 | 33.0 | ASTM A36 |
| MC 300 × 90 | 10 | 14 | 42.5 | ASTM A36 |
| GB [ 120 × 53 | 5.5 | 9 | 12.1 | GB/T 706 |
| GB [ 160 × 63 | 6.5 | 10 | 17.2 | GB/T 706 |
| GB [ 200 × 73 | 7 | 11 | 22.6 | GB/T 706 |
| GB [ 250 × 78 | 7 | 12 | 27.4 | GB/T 706 |
| GB [ 300 × 85 | 7.5 | 13.5 | 34.5 | GB/T 706 |
| GB [ 360 × 96 | 9 | 16 | 47.7 | GB/T 706 |
| GB [ 400 × 100 | 10 | 18 | 58.6 | GB/T 706 |
U Channel Steel Applications — U Channel Steel Supplier China
Where U Channel Steel Is Used — U Channel Steel Supplier China
Steel Frames
Columns, beams, rafters
Industrial Platforms
Walkways, mezzanines, stairs
Vehicle Frames
Trailer chassis, truck frames
Building Structures
Curtain walls, facades
Transmission
Tower legs, cross arms
Storage Racks
Pallet racks, mezzanine decks
Infrastructure
Bridge stringers, bracing
Machinery Bases
Equipment frames, rails
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