China Suppliers Factory Hot Rolled Steel U Channel ASTM A36 for Construction Structure
Specifications
Grade: ASTM A36, SS400, Q235B, S235JR, ASTM A572 GR.50, S355JR, Q355B
Size: 5#-32#, U75-U200 as per customer's requirement
Length: 6m, 12m, customizable
Surface treatment: Black
Packing: Standard sea-worthy packaging
Delivery date: In stock, ships immediately
Service: Punching, painting, galvanizing, cutting, welding, etc.
| GB/T 11263-98 STEEL U CHANNEL | |||||||
| Size | D (mm) | Tolerance | Bf (mm) | Tolerance | Thickness (mm) | Tolerance | Weight (kg/m) |
|---|---|---|---|---|---|---|---|
| 5# | 50 | ±1.5 | 37 | ±1.5 | 4.5 | ±0.4 | 5.438 |
| 6.3# | 63 | ±1.5 | 40 | ±1.5 | 4.8 | ±0.4 | 6.634 |
| 8# | 80 | ±1.5 | 43 | ±1.5 | 5.0 | ±0.4 | 8.045 |
| 10# | 100 | ±2.0 | 48 | ±2.0 | 5.3 | ±0.5 | 10.007 |
| 12# | 120 | ±2.0 | 53 | ±2.0 | 5.5 | ±0.5 | 12.059 |
| 14A# | 140 | ±2.0 | 58 | ±2.0 | 6.0 | ±0.5 | 14.535 |
| 14B# | 140 | ±2.0 | 60 | ±2.0 | 8.0 | ±0.5 | 16.733 |
| 16A# | 160 | ±2.0 | 63 | ±2.5 | 6.5 | ±0.6 | 17.240 |
| 16B# | 160 | ±2.0 | 65 | ±2.5 | 8.5 | ±0.6 | 19.752 |
| 18A# | 180 | ±2.0 | 68 | ±2.5 | 7.0 | ±0.6 | 20.147 |
| 18B# | 180 | ±2.0 | 70 | ±2.5 | 9.0 | ±0.6 | 23.000 |
| 20A# | 200 | ±3.0 | 73 | ±3.0 | 7.0 | ±0.7 | 22.637 |
| 20B# | 200 | ±3.0 | 75 | ±3.0 | 9.0 | ±0.7 | 25.777 |
| 22A# | 220 | ±3.0 | 77 | ±3.0 | 7.0 | ±0.7 | 24.999 |
| 22B# | 220 | ±3.0 | 79 | ±3.0 | 9.0 | ±0.7 | 28.453 |
| 25A# | 250 | ±3.0 | 78 | ±3.0 | 7.0 | ±0.7 | 27.410 |
| 25B# | 250 | ±3.0 | 80 | ±3.0 | 9.0 | ±0.7 | 31.335 |
| 28A# | 280 | ±3.0 | 82 | ±3.0 | 7.5 | ±0.7 | 31.427 |
| 28B# | 280 | ±3.0 | 84 | ±3.0 | 9.5 | ±0.7 | 35.823 |
| 30A# | 300 | ±3.0 | 85 | ±3.0 | 7.5 | ±0.7 | 34.463 |
| 30B# | 300 | ±3.0 | 87 | ±3.0 | 9.5 | ±0.7 | 39.173 |
| 32A# | 320 | ±3.0 | 88 | ±3.5 | 8.0 | ±0.8 | 38.083 |
| JIS STANDARD STEEL U CHANNEL | ||||
| Size | Depth x Flange width (mm) | Web Tolerance (mm) | Flange Tolerance (mm) | Weight (kg/m) |
|---|---|---|---|---|
| U75 | 75X40 | 3.80 | 7.00 | 5.30 |
| U75 | 75X40 | 4.00 | 7.00 | 5.60 |
| U75 | 75X40 | 4.50 | 7.00 | 5.85 |
| U75 | 75X40 | 5.00 | 7.00 | 6.92 |
| U100 | 100X50 | 3.80 | 6.00 | 7.30 |
| U100 | 100X50 | 4.20 | 6.00 | 8.03 |
| U100 | 100X50 | 4.50 | 7.50 | 8.97 |
| U100 | 100X50 | 5.00 | 7.50 | 9.36 |
| U125 | 125X65 | 5.20 | 6.80 | 11.66 |
| U125 | 125X65 | 5.30 | 6.80 | 12.17 |
| U125 | 125X65 | 5.50 | 8.00 | 12.91 |
| U125 | 125X65 | 6.00 | 8.00 | 13.40 |
| U150 | 150X75 | 5.50 | 7.30 | 14.66 |
| U150 | 150X75 | 5.70 | 10.00 | 16.71 |
| U150 | 150X75 | 6.00 | 10.00 | 17.90 |
| U150 | 150X75 | 6.50 | 10.00 | 18.60 |
| U150 | 150X75 | 9.00 | 12.50 | 24.00 |
| U200 | 200X80 | 7.50 | 11.00 | 24.60 |
Product Display

Steel U Channel production line

Steel U Channel Warehouse

Product labels

Loaded into container

Transported to the port

In the port yard
Shipping Process
Free Quality Inspection Report
Exhibition

Exhibition 01

Exhibition 02

Exhibition 03

Exhibition 04

Exhibition 05

Exhibition 06
Company Certificate

CE

ISO14001:2015

ISO9001:2015

Alliance Member of Tianjin Metal Materials Industry Association

Alliance of China Steel Export

China National Association of Metal Material Trade
Contact Us
FAQ
Q: Are you a manufacturer?
A: Absolutely. We are a direct manufacturer with our own large-scale facility located in Tianjin, China. You are more than welcome to visit us!
Q: Can I place a trial order for just a few tons?
A: Certainly. We value every partner regardless of the order size. We can easily arrange an LCL (Less than Container Load) shipment to accommodate your specific needs.
Q: Is the sample free of charge?
A: Yes, we provide samples for free so you can verify our quality. We only ask the buyer to cover the courier cost.
Q: How long is the delivery time?
A: Most sizes are in stock and can be shipped immediately.
Q: What steel grades do you offer for U channels?
A: We support various global standards and grades including ASTM A36, SS400, Q235B, S235JR, ASTM A572 GR.50, S355JR, and Q355B.
Q: What customization services do you provide?
A: We offer comprehensive processing services including punching, painting, galvanizing, cutting, and welding to meet your specific project requirements.













