Q235 Deformed Steel Bar used as the fitting bar

Q235 Deformed Steel Bar used as the fitting bar

Common sizes: φ 5.0mm-φ 12mm.

Cold Rolled Steel Bar is a new model practical construction steel materials. It is widely used as the fitting bar for various steel bar concrete structure engineering and making of various construction components. With its high strength and the fixing strength with concrete, its sufficient plastic property, it can enhance the technical and the quality of the engineering, reduce the cost of raw materials and the cost of engineering at the same time. The finished products can be round coil or straight sizes.

Steel bar Grade	Wire rod Grade	Chemical Composition %
		C	SI	Mn	V.Ti	S	P
CRB550	Q235	0.14~0.22	≤0.03	0.30~0.65	-------	≤0.050	≤0.045
CRB650	Q235	0.14~0.22	≤0.03	0.30~0.65	---------	≤0.050	≤0.045

                    
 

	Cold-rolled ribbed steel bar	Cold Drawn plain and Round Bar
Specification	4-12mm,larger in steps of 0.5mm
Recommendation Specification (mm)	4mm,5.5mm,7mm,8.5mm, 10.5mm 12mm	4mm,5mm,6mm,7mm,8mm, 9mm,10mm,11mm 12mm
Surface Condition	With rib on Three sides	Plain and round
Supply Condition	Straight bar or in rolls
Production Standard	GB13788-2008	BS4482:1985
Properties	Elongation δ10  ≥ 8%	Elongation δ5  ≥ 12%
	Tensile strength δb ≥ 550 Mpa	Tensile strength δb ≥ 510 Mpa
	Designed strength fy ≥360Mpa	Designed strength fy ≥320Mpa

 

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Product Categories : Cold Rolled Steel Bar > Twisted steel