RINA grade B steel is a kind of hot rolled general tensile strength steel. The RINA B grade steel plates have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa). RINA steels come 4 grades in ordinary
ASTM5115 is a common low carbon alloy carburizing steel. ASTM5115 has high cold deformation and plastic,good weldability and good machinability under the condition annealing.
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