Forged Alloy Steel AISI 4140 Round Bar

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Loading Port:
China main port
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Min Order Qty:
5 m.t.
Supply Capability:
100000 m.t./month

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Item specifice:

Standard: AISI,JIS,GB,BS,DIN,API,EN,ASTM Technique: Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring Shape: U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
Surface Treatment: Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated Steel Grade: Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B) Certification: ISO,SGS,CE
Thickness: as required Length: as required Net Weight: as required

Product Description:

Product Description of AISI 4140 Round Bar 

AISI 4140 round bar are flawless completely free from cracks and flakes, and does not contain any other imperfection,such as porosity non-metallic inclusions segregations, hard spots and residual tensions to a degree affecting their strength and durability.

Product:forged alloy steel AISI 4140 round bar
Material:4145, 42CrMo4, 4140, SAE8620 ,4340 etc.
Supplier Range:
Delivery time:30 days after receive the deposit.
Produce Process:EAF + LF + VD +(ESR) + Forged + Heat Treatment (optional)
Delivery condition:Hot forged, Heat-treatment (Normalized / Annealed / Quenched / tempered), Rough machining.
Surface Finish:Black, Peeled, Turned & Polished
Payment Term:30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight
Technical Data:Chemical Composition, Physical Properties and Mechanical Testing according to the customer's requirement and Standard.

The steel is suited to applications where high surface pressures exist and friction is to be resisted as in the case of severely loaded gears, axles and pinions. It is used extensively in most industry sectors for applications requiring higher tensile strength.

Packing And Delivery

PackageSeaworthy package (or as customer require)
MOQ1 Pieces
Delivery30 days (can be short if we have stock)
Payment30%T/T in advanced+70% balanced;irrevocable L/C at sight
RemarksAll-risk insurance and accept the third party test

Forged Alloy Steel AISI 4140 Round Bar


We are well-equipped with 2000-Ton Hydraulic press, 15-Ton Hydraulic manipulator, various kinds of Lathe and boring machine, product range OD 200mm-800mm, Length less than 9m.

Forged Alloy Steel AISI 4140 Round Bar

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