Get $8.99 Ground Shipping on Rod & Bar up to 24" & Less than 10lbs!
1
Dimension(s) for this product
- Diameter: 0.3125"
We carry 45 additional available dimensions
for
Alloy Steel Round Bar 4340
2
Request a quote for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.
Product Details, Specifications, and Technical Information
Dimension Name |
Specification |
| Diameter | 0.3125 |
| Max Length | 144 |
| Alloy | 4340 |
| Temper | Normalized |
| Production Method | Cold Finish |
| MTR Availability | Yes |
| Material | Alloy Steel |
| Shape | Bar-Round |
| Custom Cut Warehouse | 1 |
Weight/Lineal Foot |
||
| 0.26 pounds |
Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.
Mechanical Properties |
|
| Property | Value |
| Brinell Hardness 500 kg load | 245 |
| Rockwell Hardness B Scale | 100 |
| Density g/cm^3 | 7 |
| Elongation Typical % | 12 |
| Melting Point °F | 2580 - 2650 |
| Modulus of Elasticity KSI x 10^3 | 29 |
| Reduction of Area % | 36 |
| Specific Heat BTU/lb-°F (32-212F) | 1 |
| Tensile Strength KSI | 185 |
| Thermal Conductivity BTU-in/hr-ft^2-°F | 309 |
| Yield Strength KSI | 125 |
| Shear Strength KSI | 110 |
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 |
You Have Added QTY to Your Cart
Dimensions
Size:
Sign In
