Alloy Steel Round Bar 4340 Annealed Rough Turned has high strength, toughness, wear resistance, and fatigue strength. It can be machined in all states other than hardened and it is easily welded. Additionally, 4340 can be cold worked easily. It is typically used in military aircraft, automotive systems, hydraulic parts, machine tools, and a steel crankshafts.

Dimension Name | Value |
Alloy | 4340 |
Temper | annealed |
Production Method | hot rolled |
Diameter | 1.25 |
Max Length | 144 |
MTR Availability | Yes |
Full Length | true |
Material | alloy steel |
Shape | bar-round |
Custom Cut Warehouse | 1 |
This material meets the following specs: ASTM -A29, ASTM -A108, ASTM -A322, AMS -6415, AMS -6484, AMS/MIL -S-5000
Weight/Lineal Foot | ||
4.17 pounds |
Chemistry Information: 4340 Alloy Steel | |
Element |
Percentage |
Cr | 0.8 |
C | 0.37 - 0.43 |
Fe | 96 |
Mn | 0.7 |
P | 0.035 max |
S | 0.04 max |
Ni | 1.83 |
Si | 0.23 |