Manufacturer
Hot-Rolled Channel Steel Q235B Q355B to GB/T 707-2008 with 5# to 30c# Sizes and 6m 9m 12m Lengths
USD 600.00 – 800.00
/ Ton
Price varies by quantity and specifications
| MOQ | 1 Ton |
| Category | Metallurgy, Mineral & Energy |
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Product Description
1. Executive Standard: GB/T 707-2008 Hot-rolled channel steel
2. Material Options: Q235B (ordinary carbon steel), Q355B (low-alloy high-strength steel); hot-dip galvanizing available
3. Standard Lengths: Typically 6m, 9m, and 12m; custom cutting supported
4. Surface Finish: Hot-rolled black finish; galvanized channel steel offers superior corrosion resistance, suitable for outdoor projects
5. Applications: Factory steel structures, equipment bases, curtain wall framing, photovoltaic mounting systems, and pipe supports
Technical Specifications
| Material | Q235B, Q355B |
| Executive Standard | GB/T 707-2008 |
| Standard Length | 6m, 9m, 12m, custom supported |
| Surface Finish | Hot-rolled black finish, hot-dip galvanized available |
| 5# | Height h: 50mm, Flange Width b: 37mm, Web Thickness d: 4.5mm, Theoretical Weight: 5.438kg/m |
| 6.3# | Height h: 63mm, Flange Width b: 40mm, Web Thickness d: 4.8mm, Theoretical Weight: 6.634kg/m |
| 8# | Height h: 80mm, Flange Width b: 43mm, Web Thickness d: 5.0mm, Theoretical Weight: 8.045kg/m |
| 10# | Height h: 100mm, Flange Width b: 48mm, Web Thickness d: 5.3mm, Theoretical Weight: 10.007kg/m |
| 12# | Height h: 120mm, Flange Width b: 53mm, Web Thickness d: 5.5mm, Theoretical Weight: 12.059kg/m |
| 12.6# | Height h: 126mm, Flange Width b: 53mm, Web Thickness d: 5.5mm, Theoretical Weight: 12.318kg/m |
| 14a# | Height h: 140mm, Flange Width b: 58mm, Web Thickness d: 6.0mm, Theoretical Weight: 14.535kg/m |
| 14b# | Height h: 140mm, Flange Width b: 60mm, Web Thickness d: 8.0mm, Theoretical Weight: 16.733kg/m |
| 16a# | Height h: 160mm, Flange Width b: 63mm, Web Thickness d: 6.5mm, Theoretical Weight: 17.241kg/m |
| 16b# | Height h: 160mm, Flange Width b: 65mm, Web Thickness d: 8.5mm, Theoretical Weight: 19.752kg/m |
| 18a# | Height h: 180mm, Flange Width b: 68mm, Web Thickness d: 7.0mm, Theoretical Weight: 20.174kg/m |
| 18b# | Height h: 180mm, Flange Width b: 70mm, Web Thickness d: 9.0mm, Theoretical Weight: 23.000kg/m |
| 20a# | Height h: 200mm, Flange Width b: 73mm, Web Thickness d: 7.0mm, Theoretical Weight: 22.637kg/m |
| 20b# | Height h: 200mm, Flange Width b: 75mm, Web Thickness d: 9.0mm, Theoretical Weight: 25.777kg/m |
| 22a# | Height h: 220mm, Flange Width b: 77mm, Web Thickness d: 7.0mm, Theoretical Weight: 24.999kg/m |
| 22b# | Height h: 220mm, Flange Width b: 79mm, Web Thickness d: 9.0mm, Theoretical Weight: 28.453kg/m |
| 25a# | Height h: 250mm, Flange Width b: 78mm, Web Thickness d: 7.0mm, Theoretical Weight: 27.410kg/m |
| 25b# | Height h: 250mm, Flange Width b: 80mm, Web Thickness d: 9.0mm, Theoretical Weight: 31.335kg/m |
| 25c# | Height h: 250mm, Flange Width b: 82mm, Web Thickness d: 11.0mm, Theoretical Weight: 35.260kg/m |
| 28a# | Height h: 280mm, Flange Width b: 82mm, Web Thickness d: 7.5mm, Theoretical Weight: 31.427kg/m |
| 28b# | Height h: 280mm, Flange Width b: 84mm, Web Thickness d: 9.5mm, Theoretical Weight: 35.823kg/m |
| 28c# | Height h: 280mm, Flange Width b: 86mm, Web Thickness d: 11.5mm, Theoretical Weight: 40.219kg/m |
| 30a# | Height h: 300mm, Flange Width b: 85mm, Web Thickness d: 7.5mm, Theoretical Weight: 34.463kg/m |
| 30b# | Height h: 300mm, Flange Width b: 87mm, Web Thickness d: 9.5mm, Theoretical Weight: 39.173kg/m |
| 30c# | Height h: 300mm, Flange Width b: 89mm, Web Thickness d: 11.5mm, Theoretical Weight: 43.883kg/m |