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4330
4330 Product Guide
Applications | Mechanical and Chemical Data | Tolerances
Overview
Offering a good mixture of high strength, impact control, and machinability, 4330 steel is popular in a range of high stress industries. 4330 is optimally suited for cold working though it can also be hot worked. It is easily welded as well. This alloy is typically used in the aerospace, automotive, gas, and oil industries.
Common Trade Names
UNS J24054, AISI 4330, Alloy Steel
Other Resources
Weight Calculator | Mill Test Reports
Products
Applications
- Aerospace
- Automotive
- Oil & Gas
| Physical Properties 4330 | |||
| VAR MOD | |||
|---|---|---|---|
| Density | 0.283 lb/in3 | ||
| Ultimate Tensile Strength | 220-240 ksi | ||
| Yield Tensile Strength | 185-195 ksi | ||
| Hardness Rockwell | Brinell | C36-42 | 341-388 | ||
| Elongation at Break Percentage | 11% | ||
| Reduction of Area Percentage | 35-47% | ||
| Melting Point | 2,600 °F | ||
| Specific Heat | 1.6 x 10^-1 BTU/lb-°F | ||
|
Chemistry Information
|
|
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 |
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