This parameter table details the core specifications of Q235B Channel Steel 120x60mm, a versatile carbon steel profile valued for its balanced strength, workability, and cost-effectiveness in medium-duty structural and industrial projects.
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Product details
Q235B Channel Steel 120x60mm is a robust carbon structural steel profile, designed to deliver reliable performance in medium-duty construction, industrial fabrication, and infrastructure projects. Compliant with China’s GB/T 700-2006 standard, this channel steel features a 120x60mm cross-section (web height x flange width), offering enhanced load-bearing capacity and stability for applications requiring stronger support than smaller channel sizes.
| Parameter | Value/Description | Unit | Remarks |
|---|---|---|---|
| Material | Q235B (Carbon Structural Steel) | — | Chemical Composition: C ≤0.20%, Si ≤0.35%, Mn ≤1.40%, P ≤0.045%, S ≤0.045% |
| Section Size | 120×60 | mm | Channel section with web height 120mm and flange width 60mm |
| Thickness Options | 4/5/6/8 | mm | Standard thicknesses for web and flange |
| Weight per Meter | 7.52 (4mm) / 9.33 (5mm) / 11.13 (6mm) / 14.69 (8mm) | kg/m | Corresponding to respective thicknesses |
| Length Range | 6000–12000 (Customizable) | mm | Standard lengths; custom cuts available for specific project requirements |
| Cross-Sectional Area | 9.58 (4mm) / 11.89 (5mm) / 14.19 (6mm) / 18.74 (8mm) | cm² | Varies with thickness |
| Yield Strength (Minimum) | ≥235 | MPa | At room temperature |
| Tensile Strength | 375–500 | MPa | Typical range at room temperature |
| Elongation (δ5, Minimum) | ≥26 | % | At room temperature |
| Impact Toughness | ≥27 | J | Longitudinal specimens, tested at 20°C |
| Manufacturing Standard | GB/T 700-2006 | — | Compliant with Chinese national standard for carbon structural steels |
| Surface Treatment | Mill finish (black) / Hot-dip galvanized / Epoxy coating | — | Galvanized option provides enhanced corrosion resistance for outdoor use |
| Typical Applications | Medium-duty structural frameworks, building supports, machinery bases, industrial shelving, conveyor systems, and heavy-duty brackets | — | Suitable for applications requiring increased load-bearing capacity compared to smaller channels |
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