Product Details
Place of Origin: China
Brand Name: Zhanlu
Model Number: Round Bar
Payment & Shipping Terms
Minimum Order Quantity: Consultation
Price: Consultation
Packaging Details: Conventional packaging
Delivery Time: 5-8 workdays
Payment Terms: L/C, T/T
Supply Ability: Consulting service
Name: |
4340 Alloy Structural Steel |
Length: |
2.5m-10m |
Material: |
4340 |
Diameter: |
6.0mm-1200mm |
Characteristic: |
Very High Strength And Toughness |
Shape: |
Round Bar |
Name: |
4340 Alloy Structural Steel |
Length: |
2.5m-10m |
Material: |
4340 |
Diameter: |
6.0mm-1200mm |
Characteristic: |
Very High Strength And Toughness |
Shape: |
Round Bar |
4340 alloy steel is an iron-based alloy containing nickel, chromium and molybdenum. The relatively high carbon content makes this alloy have excellent strength, toughness and ductility in applications with severe service conditions. In addition, the alloy is not easy to embrittle.
Supply Form & Size
| Form of Supply | Size(mm) | Length(mm) |
| Round bar | 6.0mm-1200mm | 2.5m-10m |
Chemical Composition&Related Specifications
| Grade | C | Si | Mn | P | S | Cr | Mo | Ni |
| 4340 | 0.38～0.43 | 0.15～0.35 | 0.6～0.80 | ≤0.035 | ≤0.040 | 0.70～0.90 | 0.20～0.30 | 1.65～2.00 |
Brand comparison table
| AISI/SAE | DIN/EN | BS | JIS/KS | China |
| 4340,E4340 | 36CrNiMo4(1.6511) | 36CrNiMo4(1.6511) | SNCM439 | 40CrNi2MoA |
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