18 Kg Light Steel Rail
18 Kg Light Steel Rail
- Release Date:February 10 , 2023
- Category: Railway Equipment
- Tags: steel railway | railroad steel for sale | railway track metal |
18 Kg Light Steel Rail
Steel rail is mainly used in railway and underground mine, there are three kinds of steel rail, light rail, heavy rail and crane rail.
18 kg/m light steel rail is widely used for mine transport railroad line.
18 Kg Light Steel Rail Parameter
Height
90mm
Head width
40mm
Waist thickness
10.0mm
Theoretical weight
18.06KG/M
Material
55Q/258B
Standard
GB2585-81/QB
Q235B
Mechanical property
Chemical composition
Yield strength
Tensile strength
Elongation
Hardness
C
Si
Mn
S
P
MPa
kg/mm2
MPa
kg/mm2
min
HB
≤
≤
≤
24
375-460
38-47
26%
0.12-0.22
0.3
0.30-0.70
0.05
0.045
55Q
Mechanical property
Chemical composition
Yield strength
Tensile strength
Elongation
Hardness
C
Si
Mn
S
P
Cu
MPa
kg/mm2
MPa
kg/mm2
min
HB
≤
≤
≤
≤
685min
197
0.5-0.6
0.15-0.35
0.6-0.9
0.05
0.045
0.4
18 Kg Light Steel Rail Images
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