Specifications
Chemical Composition
| Carbon | : | 0.38-0.43% |
| Manganese | : | 0.60-0.80% |
| Silicon | : | 0.15-0.35% |
| Nickel | : | 1.65-2.00% |
| Chromium | : | 1.65-2.00% |
| Molybdenum | : | 0.20-0.30% |
| Phosphorous | : | 0.035% max |
| Sulphur | : | 0.040% max |
Mechanical Properties
| Tensile KSI |
0.2% Proof Stress KSI |
Elongation % |
Reduction of Area % |
Hardness HRc |
Hardness Brinell |
|
|---|---|---|---|---|---|---|
| Min | 150 | 140 | 15 | 59 | 35 | 331 |
| Max | 190 | 180 | – | – | 39 | 370 |
(*at room temperature heat treated to 18-22HRc)
Certifications & QA
AISI 4330V alloy steel is available with a cast and analysis certificate or a BS EN 10204 3.1 mill certificate, please request when placing any orders.
Form of Supply
Supreme Steel are 4330V steel stockholders and suppliers of round bar. Diameters can be supplied as full bar lengths or cut blanks. 4330V ground steel bar can be supplied, providing a good quality alloy steel precision ground bar to your tight tolerances.
Contact our experienced sales team who will assist you with your AISI 4330V alloy steel enquiry.
Applications
Shock loading or stress concentration applications are suited to this steel specification. 4330V is widely used in the oil and gas industry for applications such as oil tools, drill jars and shoes, tool holders and reamers and in the aerospace industry for applications such as bolting and air frames.
