Alloy Steel AISI 4330
4330 Alloy Steel Round Bar Products Description
4330 round bar stock steel is a high-strength, low-alloy steel known for its outstanding strength, toughness, and wear resistance. 4330 round steel rod belongs to the nickel-chromium-molybdenum (Ni-Cr-Mo) steel family and is often used in demanding applications that require high strength and good impact resistance.
4330 steel rod bar is often used in applications that require high strength, such as aerospace components, oil and gas drilling equipment, power transmission gears, and heavily loaded structural parts. It is typically used in the normalized and tempered or quenched and tempered conditions, depending on the specific requirements of the application.
In addition, 4330 round metal stock has excellent strength, toughness, and wear resistance, making it a reliable choice for critical applications where durability and performance are essential.
Alloy Steel AISI 4330 Products Details
| Chemical Composition | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fe 95.3 – 98.1% | Ni 1.0 – 1.50% | Mn ≤ 1.00% | Si ≤ 0.80% | Cr 0.40 – 0.60% | C 0.20 – 0.30% | Mo 0.30 – 0.50% | |||||
| PHYSICAL PROPERTIES | ||||||
|---|---|---|---|---|---|---|
| Density (g/cm3) | Electrical conductivity (% IACS) | Thermal conductivity (W/m °C) | Specific heat capacity (cal/g/°C) | Thermal expansion (1/°F) | Melting Point (°F) | |
| 7.84 | – | – | 0.16 | – | – | |
| Mechanical Properties | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Property | Minimum | Maximum | |||||||
| Yield Strength Range (Mpa) | – | 690 | |||||||
| Tensile Strength Range (Mpa) | – | 860 | |||||||
| Elongation (In 50 mm) | 15% | – | |||||||
| Brinell Hardness (H) | 285 | – | |||||||
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