Product Details, Specifications, and Technical Information
Alloy Steel Round Bar 4330 VAR offers high strength, impact control, fatigue resistance, and machinability. 4330 is optimally suited for high stress applications, cold working and welding. It is easily welded as well. This alloy is typically used in the aerospace, automotive, gas, and oil industries.

Dimension Name | Specification |
Diameter | 2.75 |
Max Length | 144 |
Alloy | 4330 |
Production Method | VAR |
Eniteo Vendor ID | 1534 |
MTR Availability | Yes |
Material | Alloy Steel |
Shape | Bar-Round |
Custom Cut Warehouse | 0 |
Material Specifications
This material meets the following specs: AMS -6411, BMS -7-122
Weight/Lineal Foot | ||
20.17 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 | |
Rockwell Hardness C Scale | 47 - 50 |
Density g/cm^3 | 7 |
Elongation Typical % | 11 |
Melting Point °F | 2600 |
Reduction of Area % | 35 - 47 |
Specific Heat BTU/lb-°F (32-212F) | 1 |
Tensile Strength KSI | 220 - 240 |
Yield Strength KSI | 185 - 195 |
Chemistry Information: 4330 Alloy Steel | |
Element | Percentage |
C | 0.3 - 0.34 |
Mn | 0.75 - 1 |
Ni | 1.65 - 2 |
Cr | 0.75 - 1 |
Mo | 0.4 - 0.5 |
P | 0.025 |
Si | 0.15 - 0.35 |
V | 0.05 - 0.1 |
S | 0.01 |