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Alloy Steel Sheet 4340 Annealed offers very high strength and weldability without compromising steel abrasion or impact resistance. Common uses for this alloy include the automotive, aerospace, and tooling industries, or anytime steel will be highly stressed.
Dimension Name | Specification |
Thickness | 2.75 |
Max Width | 48 |
Max Length | 120 |
Alloy | 4340 |
Temper | Annealed |
Material | Alloy Steel |
Shape | Sheet/Plate |
MTR Availability | Yes |
Ships | 5-7 Business Days |
Custom Cut Warehouse | 1 |
Weight/Lineal Foot | ||
112.464 pounds |
Mechanical Properties | |
Property | Value |
Density g/cm^3 | 8 |
Ultimate Tensile Strength KSI | 108 |
Rockwell Hardness B Scale | 95 |
Elongation % in 2 in. | 22 |
Yield Tensile Strength KSI | 68 |
Brinell Hardness 500 kg load | 217 |
Melting Point °F | 2580 - 2650 |
Shear Strength KSI | 63 |
Machinability % | 50 |
Electrical Conductivity % IACS | 8 |
Chemistry Information: 4340 Alloy Steel | |
Element | Percentage |
C | 0.37 - 0.43 |
Cr | 0.8 |
Fe | 96 |
Mn | 0.7 |
Ni | 1.83 |
P | 0.035 max |
S | 0.04 max |
Si | 0.23 |