AISI 4340 Round Bars - Manufacturer, Supplier

AISI 4340 Low Carbon Steel Square Bar, 4340 Bright Bar, AISI 4340 Round Bar, 4340 Bars, SAE 4340 Round Bars, AISI 4340 Hex Bars, AISI 4340 Round Bar Supplier in Mumbai, India.

AISI 4340 Round Bars

Piyush Steel is the highly acclaimed industry that is involved in offering the vast ranges of AISI 4340 Round bars. We are globally dealing as a supplier, exporter, and manufacturer with a larger number of global and domestic clientele. We are providing the product to our buyers at different standards, length, diameter, and surface finishes, etc as we are holding good years of working experience in the same sector, we had become efficient enough at offering the product to the buyers at cut-made specifications according to the demands they have made.

We as a manufacturer are making the AISI 4340 Round bars at our highly operational industry by using the superior quality of alloy. The alloy that we are using is well tested and it is also approved by the quality checker for use in the product development. The effective use of sophisticated technology and modern tools has helped our manufacturing unit in the development of the finest quality of round bars.

The alloy AISI 4340 that we are using is known as En24 that comes treated in the T condition to the 850/1000 N/MM2. En24T is known for the wear resistance property and is having greater strength properties that are actually needed.

We are having a team of experts that are guiding the workers at all level of product development stages. This allows us in the development of the rounds bars with the fullest perfection so that it can be used easily at tough industrial applications. The designing of the ranges of AISI 4340 Round bars that we provide are done as per set production norms and according to the national and international product quality standards. The quality controller team presence at our industry has proved to be a lot advantageous to us as it checks the product quality with fullest perfections and thus we are able to provide a very high quality of the product that is demanded by our clientele.

Attributes of the product-
Due to many commendable attributes that are possessed by the round bars that we have developed the usability factor and demand of it has become a lot higher. It is therefore found used in many industrial applications today. Few good features possessed by it are-

• Good dimensional accuracy
• Fine surface finishes
• Ruggedly construction
• Hardness
• Longevity
• Durable in nature
• Anti-corrosive body
• Heat resistant
• Holds high pressure

Product testing-
The testing of all manufactured ranges of AISI 4340 Round bars is done at our production unit before its dispatching for quality assurance. This does not allow us in the delivering of the ineffective quality of the product that could at the end cause lots of dissatisfactions from the clients' side. The test done by us are-

• Pitting resistance test
• bend test
• Impact test
• Radiography test
• Ultrasonic test
• Positive material identification test
• Intergranular corrosion test
• Chemical-mechanical test
• Hardness test

Reports and certifications we provide-
We are providing all important reports and certifications to our buyers so that the doubt that a buyer has regarding the quality can be cleared. Here is the list of few documents we had provided are-

• Mill test certifications as per En 10204/3.1b
• Radiography test report
• Fumigation certificate
• Commercial invoice
• Packaging list
• Heat treatment chart
• Quality assurance plan
• Raw material test report

In order to deliver the AISI 4340 Round bars safely without causing any damages, it is packed lot carefully. The packaging of it is done in wooden boxes, wrapping into environmental poly bags and in bundles. This also guarantees timely shipping of the product to the buyers.

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Nickel 200 Round Bar
AISI 4340 Round Bar Price List

Request the latest SAE 4340 Bars Price List. Please Call +91 22 23867540 or Send an Email to for AISI 4340 Round Bar Ready stock information and updated price list.

Carbon Steel 4340 Round Bars Equivalent Grades
AISI 4340 1.6565 G43400

AISI 4340 Bars Forms in Stock

AISI 4340 Round Bar
  • AISI 4340 Round Bar
  • SAE 4340 Nickel Round Bar
  • UNS G43400 Round Bar
  • AISI 1.6565 Round Bars
  • Carbon Steel 4340 Round Bars
  • 4340 AISI Round Bars

AISI 4340 Square Bar
  • AISI 4340 Square Bar
  • SAE 4340 Square Bar
  • UNS G43400 Square Bar
  • AISI 1.6565 Square Bars
  • Carbon Steel 4340 Square Bars
  • 4340 AISI Square Bars

AISI 4340 Hollow Bar
  • AISI 4340 Hollow Bar
  • SAE 4340 Hollow Bar
  • UNS G43400 Hollow Bar
  • AISI 1.6565 Hollow Bars
  • Carbon Steel 4340 Hollow Bars
  • 4340 AISI Hollow Bars

AISI 4340 Hex Bar
  • AISI 4340 Hex Bar
  • SAE 4340 Hex Bar
  • UNS G43400 Hex Bar
  • AISI 1.6565 Hex Bars
  • Carbon Steel 4340 Hex Bars
  • 4340 AISI Hex Bars

AISI 4340 Bright Bar
  • AISI 4340 Bright Bar
  • SAE 4340 Bright Bar
  • UNS G43400 Bright Bar
  • AISI 1.6565 Bright Bars
  • Carbon Steel 4340 Bright Bars
  • 4340 AISI Bright Bars

AISI 4340 Forged Bar
  • AISI 4340 Forged Bar
  • SAE 4340 Forged Bar
  • UNS G43400 Forged Bar
  • AISI 1.6565 Forged Bars
  • Carbon Steel 4340 Forged Bars
  • 4340 AISI Forged Bars

Stock Size Range and Specifications For AISI 4340 Round Bar

Diameter : 100mm-1200mm

Length : 12m

Finish : Bright, Polish & Black

Condition : Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished

Form : Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.

Chemical Composition of AISI 4340 Round Bars
Grade C Mn Si S Cu Fe Mo
AISI 4340 0.38 - 0.43 0.60 - 0.80 0.15 - 0.35 0.040 - - 0.20 - 0.30

Mechanical Properties of AISI 4340 / G43400 / 1.6565 Round Bars
Element Tensile Strength Yield Strength (0.2%Offset) Elongation
AISI 4340 850 635 13

Markings On The AISI 4340 Round Bar

The full identification of the bars should be continuously marked down its whole length, including :

  •   Rating Designation
  •   Material Designation
  •   "WP" in grade symbol
  •   Grade
  •   Schedule number or nominal wall thickness
  •   Heat Code
  •   Manufacturer’s Name or Symbol

AISI 4340 Bars Application Industries
  •   Petrochemical Industry
  •   Chemical Industry
  •   Oil and Gas Industry
  •   Pulp & Paper Indusry
  •   Power Plant Industry
  •   Food Processing Industry
  •   Pharmaceuticals Industry
  •   Energy Industry
  •   Aerospace Industry

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If You Are Looking To Buy High Quality

Round, Square, Forged, Hollow Bar With Mill And Third Party Test Certificate.