AISI 4340 Alloy Steel Bar

AISI 4340 steel is a medium carbon, low alloy steel known for its toughness and strength in relatively large sections. AISI 4340 is also one kind of nickel chromium molybdenum steels. AISI 4340 steel properties offer good ductility in the annealed condition, allowing it to be bent or formed.
  • Commodity name: AISI 4340 Alloy Steel Bar

WhatsApp:

Product details

Rod Diameter

3-70mm

0.11"-2.75"inch

Square Diameter

6.35-76.2mm

0.25"-3"inch

Flat Bar Thickness

3.175-76.2mm

0.125"-3"inch

Flat Bar Width

2.54-304.8mm

0.1"-12"inch

Length

1-12m or customize according to your needs

Shape

Rod, Square, Flat Bar, Hexagonal, etc.

Process

Heat Resistance, Fabrication, Cold Working, Hot Working, Heat Treatment, Machining, Welding, etc.

*Here are normal size and standard, special requirements please contact us

 

Country

USA

Britain

Britain

Japan

Standard

ASTM A29

EN 10250

BS 970

JIS G4103

Grades

4340

36CrNiMo4/
1.6511

EN24/817M40

SNCM 439/SNCM8

Packing And Delivery

During the packaging process, we strictly follow the product protection standards and standardize the packaging of the items to ensure the safety of the transportation process. Thank you for your choice, and we will continue to ensure the smooth connection of subsequent services.

 

Product Inspection

The company has entered the first echelon of the domestic iron and steel industry. Taking the National Enterprise Technology Center as the core, the company has built a cluster of scientific and technological innovation platforms with high synergy and efficiency, with points moving into lines and lines moving into surfaces.

图片名称

Customer consultation

Taking Hebei Province Cold Rolled and Coated Steel Plate Technology Innovation Center, Automotive Steel Plate Engineering Laboratory, and Key Laboratory of Automotive Plate as the “line”, the company has formed a professional research and development platform with automotive plate as the core, radiating all deep-processed products, and gradually guiding the product upgrading and technological advancement of key varieties.

图片名称

FACTORY

The company deeply implements the innovation-driven development strategy, vigorously adjust the structure, change the way, expand the market, shape the brand, and cultivated a series of brand-name products such as automotive steel, home appliance steel, special steel, heavy rail, high-quality plate, pipeline steel, etc.

图片名称

Get A Quote

Note: Please leave your email address, our professionals will contact you as soon as possible!