AISI 4145 Hot rolled steel round bar, AISI 4145 Forged steel round bar

AISI 4145 Steel round bar under A519-06 standard. AISI 4145 has high tensile strength and toughness values, in particular in medium and large cross sections in the quenched and tempered condition. The Molybdenum additions prevent the steel from being susceptible to temper brittleness. Surface is hardenable.

AISI 4145 Hot rolled steel bar

AISI 4145 Steel round bar Common size:
Common diameter for hot rolled steel bar: 8mm to 70mm
Common diameter for forged steel bar: 80mm to 1200mm

Tolerance for the steel bar: Diameter tolerance: 0~3mm， Length tolerance：0~20mm
Straightness: 3mm/1000mm

Package: standard seaworthy packing or as customer required
Delivery condition for AISI 4145 steel bar:
Hot forged +Normalized+rough turned Q/T:Quench+ Temper Annealing

EAF ARC FURNACE + LF REFINING+ VD + FORGING (DOUBLE) + FIXED LENGTH + SEP1921C/c TESTING

AISI 4145 Steel round bar Chemical composition :

AISI 4145 Steel round bar Application: AISI 4145 Steel round bar is low alloy steel containing 0.20% Molybdenum which is widely used particularly throughout oil patch applications. AISI 4145 is the most commonly used of the high tensile steels with a wide range of applications in automotive, Gear and Engine construction, Crankshafts, Steering knuckles, Connecting rods, Spindles, Intermediate gears, Pump and Gear shafts. Axles, Nuts and Bolts.

KUNFENG Co.,ltd is professional in steel bar. We are a large stockist of steel bar in China. We have almost 750 ton steel bar of AISI 4145 in stock. The stock size ranges from Φ8 to Φ700. The common length for AISI 4145 steel bar is 3000 to 7000mm. And the price is competitive. If your size can be picked in our warehouse, we can transport the products to the loading port in 3 days. So please be free to contact us if you require steel bar.

Tags: AISI 4140, AISI 4130, 8620