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Q235B Flat Steel Bar Crane Rail
Q235B Flat Steel Bar Crane Rail
Type: Flat Bar Rail
Material: Q235B
Length: According to your requirements
Standard: GB/T1591-2008

ZongXiang can supply flat steel bar as crane rail, like Q235B flat steel bar crane rail.

Q235B flat steel bar crane rail is mainly used as crane rail for bridge cranes, hoist cranes, overhead cranes, gantry cranes and semigantry cranes in commercial buildings, warehouses and structures, etc.


1.    Smooth surface

2.    Fast and easy installation

3.    Flat bar crane rail angle radius to protect your crane wheel

4.    We guarantee each steel bar crane rail extremely straight through straighten machine.


Length: 5.8m or other length according to your requirements.

Material: Q235B

Standard: GB/T1591-2008

Q235B Mechanical Property Chemical Composition
Yield strength Tensile strength Elongation Hardness C Si Mn S P Cr Ni Cu
Mpa kg/mm² Mpa kg/mm² min HB
≥235 360-510 18 ≤0.17 ≤0.35 ≤0.65 0.03 0.03 0.25 0.25 0.25

Size Height(mm) Width(mm) Weight(kg/m)
40×30mm 30 40 9.42
50×30mm 30 50 11.775
60×40mm 40 60 18.84
65×40mm 40 65 20.41
70×40mm 40 70 21.98
75×40mm 40 75 23.55
80×60mm 60 80 37.68
90×40mm 40 90 28.26
100×60mm 60 100 47.1

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