China Suppliers Factory Hot Rolled ASTM A36 Steel U Channel/C Channel for Construction Structure
Specifications
| GB/T 11263-98 STEEL U CHANNEL | |||||||
|---|---|---|---|---|---|---|---|
| Size | D mm | Tolerance | Bf mm | Tolerance | Thickness | 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 |
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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 supply for U channels?
A: We supply various grades including ASTM A36, SS400, Q235B, S235JR, ASTM A572 GR.50, S355JR, and Q355B to match international structural standards.
Q: Do you offer customization and processing services?
A: Yes, we provide custom sizing and length options alongside processing services such as punching, painting, galvanizing, cutting, and welding.
