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Hot Rolled Steel Flat Bar

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Hot Rolled Steel Flat Bar

Hot rolled steel flat bar features good shape and glancing flatness. With excellent machinability, it can be once rolled without being cut. Having passed the certificates ISO9001:2000 and CE, it features superior quality. Our product is the ideal replacement for hot rolled plate and mainly applicable for steel structure manufacturing, mechanical manufacturing, auto industry, mining machinery, crane machinery, and other industries.

Parameter
Type Hot rolled steel flat bar
Quality Q235B ,Q345B,SS400, S275JR, S235JR, ASTM A36
Thickness 6mm -- 30mm
Width 140mm-600mm
Width TOL. 140-300mm: +2.0/-1.0mm 300-450mm: +3.0/-1.5mm 450-600mm: +4.0/-2.0mm
Length TOL. -0/+100mm
Chemical Composition % Mechanical Properties
Steel Brand C S i Mn P S Elong-
ation %
Yield Strength Mpa Tensile Strength Mpa
Q235B 0.12-0.20 ≤0.30 0.30-0.70 ≤0.045 ≤0.045 ≥25 ≥235 375-500
Q 345B ≤0.20 ≤0.55 1.00-1.60 ≤0.040 ≤0.040 ≥21 ≥345 470-630
SS400 / / / ≤0.050 ≤0.050 ≥21 ≥245 ≥400
S275JR ≤0.21 / ≤1.5 ≤0.035 ≤0.035 / ≥275 380-540
S235JR ≤0.20 / / ≤0.045 ≤0.045 / ≥235 290-510

Application
• Steel Structure Manufacturing
• Machinery Manufacturing
• Automotive Products
• Steel for Mining and Lifting Machinery

As a specialized hot rolled steel flat bar manufacturer and supplier in China, we also provide hot rolled steel wire rod, organically coated steel coil, cold rolled steel strip, seamless steel pipe, and more.

Related Names
High Strength Steel Flat Bar | Special Shape Steel | High Precision Flat Steel Bar | Structural Steel | Cold Rolled Steel | Steel Industry

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