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.
Keywords:
Series:
Product Description
- Product Description
-
- Commodity name: 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.
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/
1.6511EN24/817M40
SNCM 439/SNCM8
Packing And Delivery
With full variety, sufficient stock, good quality, low price, short delivery time and good service, our products have been exported to all over the world, such as South Korea, Thailand, Dubai, Singapore, Egypt, Nigeria, Southern Africa, Austria, Germany, Poland, France, the United States, Mexico, Brazil and more than 30 countries and regions.

Customer Visit
Honor
Customer Message
We are located in liaocheng city Shandong Province, andhas convenient export transportation conditions.Our Main products include steelpipe seamless and welded, galvanized steel coil, steel sheet, PPGl, stainlesssteel sheet, aluminum coil, angel bar, H steel beam, and deformed steel bar
Application
arewidely applied to auto industry,household appliances,construction industry,andhighway guardrail construction,etc.
Factory
Previous Article
Next Article
Previous Article
Next Article
FAQ
Q
How about the delivery time?
A
Within 15-35 days after we confirm you requirement.
Q
What are the shipping ports?
A
You can choose other ports according to your needs.
Q
Can you give warranty of your products?
A
Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service.

