Carbon Structural Steel Square Bars Q235CR

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25 m.t.
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120000 m.t./month

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Product Description:

 Carbon Structural Steel Square Bars Q235CR


Product Specification

1, Chemical Composition %


2, Mechanical Properties 

Strength of Extension σbYield Strength  σsElogation δ5
375-500 Mpa≥235 Mpa≥25 %

3, Diameter: 9mm, 9.8mm, 10mm, 12mm, 12.5mm, 13mm, 15mm, 15.87mm, 16mm, 19mm, 

                   20mm, 22mm, 25mm, 25.4mm, 28mm, 38mm, 50mm, 51.5mm, 53mm, 65mm, 75mm, 100mm



 1, Widely used in construction and engineering structure.

 2, Widely used in making reinforcing steel bar or building plant room rack, high voltage transmission tower, bridge, vehicle, boiler, vessel, ship, etc.

 3, Widely used in manufacturing mechanical parts which are not required to be with high performance.

 4, Q235CR with grade C or D can be used as steel with special use.

 5, Can be used in making all kinds of mould hand and other unimportant mould parts.

 6, Can be used as punch material.


Product Main Points

1, Heat Treatment: normalizing, annealing, tempering, quenching

2, Surface Treatment: black, grinding, bright, polish

3, Product Process: hot rolled, cold drawn, forged

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Carbon Structural Steel Square Bars Q235CR


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Carbon Structural Steel Square Bars Q235CR


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Carbon Structural Steel Square Bars Q235CR

Carbon Structural Steel Square Bars Q235CR


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