GL EH40 shipbuilding steel plate is a kind of hot rolled high tensile strength steel.Higher-strength GL shipbuilding steel comes in 12 grades of 3 strengths, GL EH40 shipbuilding steel plateis one of the grades.
The delivery condition 070M20 round bar are:hot rolled or forged + Normalizing+Tempering+Quenching and tempering+Normalizing and tempering+Annealing .The size for 070M20 round bar which available for our KUNFENG steel are Ф 5-80.
G20CrNi4 round bar is belong to cold drawn steel with high quality.G20CrNi4 round bars are mainly used in Shaft, axle shaft, crankshaft, axle, screw, worm, piston rod, joysticks, levers, connecting rod.
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