AISI/SAE 4340 Carbon Steel Bar
AISI 4340 alloy steel is a heat treatable low alloy steel containing chromium, nickel and molybdenum. It has high toughness and high strength under heat treatment conditions.
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Product Description
- Product Description
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- Commodity name: AISI/SAE 4340 Carbon Steel Bar
AISI 4340 alloy steel is a heat treatable low alloy steel containing chromium, nickel and molybdenum. It has high toughness and high strength under heat treatment conditions.
AISI/SAE 4340 Carbon Steel Bar Description
AISI 4340 alloy steel is a heat treatable low alloy steel containing chromium, nickel and molybdenum. It has high toughness and high strength under heat treatment conditions.
Product ParametersProduct Name
AISI/SAE 4340 Carbon Steel Bar Standard
EN/DIN/JIS/ASTM/BS/ASME/AISI, etc.
Common Round Bar Specifications
3.0-50.8 mm, Over 50.8-300mm
Flat Steel Common Specifications
6.35x12.7mm, 6.35x25.4mm, 12.7x25.4mm
Hexagon Bar Common Specifications
AF5.8mm-17mm
Square Bar Common Specifications
AF2mm-14mm, AF6.35mm, 9.5mm, 12.7mm, 15.98mm, 19.0mm, 25.4mm
Length
1-6meters, Size Accept Custom
Diameter(mm)
Hot Rolling Round Bar
25-600
Cold Rolling Square Bar
6-50.8
Hot Rolling Square Bar
21-54
Cold Rolling Hexagon Bar
9.5-65
Cold Rolling Round bar
6-101.6
Forged Rebar
200-1000
Surface Process
Bright, Polished, Black
Other Services
Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc.
Chemical Composition
Grade
Mn
S
C
P
Si
Cr
Ni
AISI 4340
0.60-0.80
0.035
0.38-0.43
0.04
0.15-0.35
0.70-0.90
1.65-2.00
Mechanical Properties
Grade
Tensile Strength kg f/mm2
Yield Strength kg f/mm2
Elongation %
Hardness HB
AISI 4340
≥ 100
≥90
≥ 16
293-352
Scope of Application
AISI 4340 alloy steel is mainly used for power transmission gears and shafts, aircraft landing gear and other structural parts.
Customer Visit
Honor
Factory
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.
Payment and Delivery
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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.
OUR PRODUCTS
Our Main products include steelpipe seamless and welded, galvanized steel coil, steel sheet, PPGl, stainlesssteel sheet, aluminum coil, angel bar, H steel beam……
CONTACT US
Phone : +86-18464428111
Email : sale@zhengyuesteel.com
WhatsApp : +8618464428111
Wechat : 18464428111
