AISI 4140 Alloy Steel

We can produce AISI 4140 Alloy Steel stainless steel round rods, AISI 4140 Alloy Steel forging,sheet,coil,and profiledstrip,Deformed steel,flat steel,mould,steel wire,have all specifications. With DuoNian production experience, strict control AISI 4140 Alloy Steel chemical composition and AISI 4140 Alloy Steel mechanical properties.From casting, forging, steel to hot and cold rolling process, heat treatment, etc, we have the control of professional engineers. We have advanced precision machining equipment, according to the requirements of users machining. in order to achieve the most satisfied with the user requirements.

Round bar steel: 1mm to 3500mm
Square-shape steel: 1mm to 4000mm
Plate steel:0.1mm to 4000mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
Forging: Shafts with flanks/pipes/tubes/slugs/donuts/cubes/other shapes
Tubings: OD: φ6-1800mm, with wall thickness ranging from 1-35 mm.
Finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
Surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.
We serve you with our honesty, integrity, and professionality.

AISI 4140 Alloy Steel Mechanical properties,Our production completely according to the AISI 4140 Alloy Steel standards to meet the AISI 4140 Alloy Steel mechanical performance, can also according to the customer request, to meet the requirements of customers of AISI 4140 Alloy Steel mechanical properties.

AISI 4140 Alloy Steel Heat treatment,Our production completely according to the AISI 4140 Alloy Steel standards to meet the AISI 4140 Alloy Steel Heat treatment, can also according to the customer request, to meet the requirements of customers of AISI 4140 Alloy Steel Heat treatment.

AISI 4140 Alloy Steel Machining,Our production completely according to the AISI 4140 Alloy Steel standards to meet the AISI 4140 Alloy Steel Machining, can also according to the customer request, to meet the requirements of customers of AISI 4140 Alloy Steel Machining.

AISI 4140 Alloy Steel Welding performance,Our production completely according to the AISI 4140 Alloy Steel standards to meet the AISI 4140 Alloy Steel Welding performance, can also according to the customer request, to meet the requirements of customers of AISI 4140 Alloy Steel Welding performance.