AISI 1045 Steel Round Bar

Belongs to high carbon steel under american standard. AISI 1045 is also a quenching and tempering steel, which owns high strength. AISI 1045 alloy steel can be produced into hot rolled round bars and square bars, cold-drawing bars,forged bars. We henan KUNFENG can supply AISI 1045 all of shapes.

AISI 1045 round bar is widely used for manufacturing moving parts which needs high strength, such as plunger of air compressor and pump, rolled shaft, connecting rod, endless screw, gear rack, dowel of heavy machines. AISI 1045 round bar is often used in quenching and tempering  and normalizing delivery state . After high-frequency quenching or shorterizing, AISI 1045 round bar can be applied to produce wear resistant parts, such as crank axle, machine tool shaft,transmission shaft and so on.

According to the market needs, henan KUNFENG supply the oversea markets for AISI 1045 hot rolled round bars OD 6mm -80 mm and 1045 forged round bars OD 80 mm - 1200 mm, also AISI 1045 forged square bars OD 100- 1200 mm. The OD tolerance is about 0-3 mm and length tolerance is about 0-20 mm.

AISI 1045 round bars are usually produced under the followed procedures: EAF arc furnace + LF purify affinage + VDF + ingot steel(bottom gating /argon) + forged + annealing + black polishing (turnery) + Sep 1921-C/c,D/d,E/e UT test + smooth edges with sawing.

AISI 1045 round bars chemical composition by %, maximum

AISI 1045 round bars mechanical properties

If you need 1045 round bars, or other alloy steel round bars,pls be free to contact us.