Q235B Channel Steel 120x60mm

Q235B Channel Steel 120x60mm

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