API5L X56 PSL2 LSAW steel pipeline chemical composition,0.24 max for carbon,1.40 max for Mn,0.025 max for P,0.015 max for S,0.04 max for Ti.
AISI 4145 Steel round bar under A519-06 standard. AISI 4145 Steel round bar has high tensile strength and toughness values, in particular in medium and large cross sections in the quenched and tempered condition.
ASTM 5140 hot rolled round bars and forged round bars
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