4340 Alloy Steel Round Bar

$0.40 - $0.70

Minimum Order : 200 unit

Customization as per requiments


4340 Alloy Steel Round Bar - Specification

Specification Details
Size Range10 mm to 200 mm
Length 6000 mm
StandardsAstm, Asme, Din, Nf, Jis, En, Ios
FinishedBlack, Bright, Cold Drawn, Polish, Polished, Centreless Ground

4340 Alloy steel Round Bar Manufacturer in India

Nippon Alloys Inc is a 4340 Alloy Steel Round Bar Manufacturer.The company provides top-quality round bars made of nickel-chromium-molybdenum alloy steel. Our good quality bars are renowned all over the world in terms of their strength, toughness, high tensile strength, and fatigue resistance and are made to cope with extremely critical applications in the aerospace, automotive, oil & gas and power generation industries. They are heat treated by processes of quenching and tempering and meet the standards. They can withstand high temperature and stress and are thus applicable in crankshafts, gears, shafts and other heavy load component usage. Take a look at our Alloy Steel Round Bar, trusted by professionals across industries.

Our round bars made of 4340 alloy of steel are available on reputable B2B websites and provide reliable performance despite being highly durable, resistant against wear and enjoying easy machineability. More suited to bulk purchases, these bars have the advantage of being supported by logistics and quality assurance, so they can be used by OEMs and other industrial manufacturers. They have long-service life, excellent precision characteristics and have been designed to perform at the ever-increasing elevated level of high-performance, engineering-grade.



Type of Sub-products

Annealed 4340 Alloy Steel Round Bar

Annealed 4340 Alloy Steel Round Bar

Softened for improved machinability, these bars are commonly used for parts that will undergo later heat treatment. Suitable for aerospace tooling and custom machined components.

Quenched & Tempered 4340 Round Bar

Quenched & Tempered 4340 Round Bar

Heat treated for maximum strength and impact resistance, ideal for automotive, heavy equipment, and defense sector parts like shafts and gear blanks.


Frequently Asked Questions

What makes 4340 alloy steel round bars ideal for high stress applications?

4340 alloy steel round bars offer high tensile strength, toughness, and fatigue resistance. These properties make them suitable for components exposed to dynamic loads, such as axles, gears, and crankshafts.

Can 4340 alloy steel round bars be heat treated?

Yes, 4340 steel responds well to heat treatments like quenching and tempering, which enhance its mechanical properties, including hardness, impact resistance, and tensile strength.

What industries typically use 4340 alloy steel round bars?

Industries such as aerospace, automotive, oil & gas, construction, and defense use 4340 bars for critical parts including shafts, couplings, drill collars, and other high load structural components.


Countries we Export - 4340 Alloy Steel Round Bar

India


Cities We Supply - 4340 Alloy Steel Round Bar

Mumbai

Lucknow

Nashik

Pune

Rajkot

Moradabad

Angul

Rudrapur

Hosdurg

Gandhinagar

Rajahmundry

Durgapur

Bharuch

Panipat


Industries we serve - 4340 Alloy Steel Round Bar

Sugar

Sugar

Oil And Gas Industries

Oil And Gas Industries

Paper Mill

Paper Mill

Power Plant

Power Plant

Bridge And Building

Bridge And Building

Aerospace Industries

Aerospace Industries

Automobile Industry

Automobile Industry

Electrical Industry

Electrical Industry

Defense Industry

Defense Industry

Construction & Fabrications

Construction & Fabrications

Ring Man Units

Ring Man Units

Railways

Railways

Gasket Industry

Gasket Industry

Pharmaceuticals Industry

Pharmaceuticals Industry