30kg Rail

-JIS E1101

Mechanical Properties

Standard Length12.19 m
Elongation (%)Min 9 %
Calculated Tensile Strength (min) N/mm2Min 690
Moment of Inertia606.0 cm4
Section Modulus108.0 cm3
Calculated Mass30.1 kg/m

Chemical composition

Carbon (%)0.50 – 0.70
Silicon (%)0.15 – 0.35
Manganese (%)0.60 – 0.90
Phosphorous (%)< 0.045
Sulphur (%)< 0.050