|
Product Details:
|
| Name: | 4340 Alloy Structural Steel | Length: | 2.5m-10m |
|---|---|---|---|
| Material: | 4340 | Diameter: | 6.0mm-1200mm |
| Characteristic: | Very High Strength And Toughness | Shape: | Round Bar |
| High Light: | astm a29 4140 steel,astm a29 1045 steel,carbon structural steel alloy |
||
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 |
Contact Person: zhang
Tel: +86 13912794095
Fax: 86-0512-83740521
