we are the manufacturer and exporter of alloy steel ,we can supply products low price with top quality Alloy steel bar Steel grade: SAE/AISI/ASTM 1045, 4140, 4340, 4130, 8620, 5140 S45C, 34CrMo4, 9Cr2Mo etc... Diameter: Hot-rolled steel up to 300mm, forged steel up to 1000mm Length: 3meter-up Condition: Annealing, normalized, peeled, rough turned, quench+ temper, etc. Alloy steel bar