4330 steel (also known as AISI 4330 steel) is a hardened iron and nickel based alloy with high strength, hardness, toughness and tensile properties. Popular in the oil, gas, and mining industries, 4330 features solid formability and machinability with terrific cold working characteristics. Other applications for 4330 include aircraft and power transmission components, machinery, and bolting. Standard specifications for 4330 alloy steel include AMS 6415 and more.
At Rickard Specialty Metals, we have 30 years of experience supplying 4330 forgings and many other product forms to your custom measurements and shapes. Our forging process includes open die forgings, ring rolling and more. See below for a list of the common 4330 forged shapes and product forms we offer.
NOMINAL COMPOSITION
- Ni 1 – 1.5
- Mn 1 max
- Si .8 max
- Cr .4 – .6
- Mo .3 – .5
- C .2 – .3
- Fe Balance
STANDARD SPECIFICATIONS
- AMS 6415
- AMS 6359
4330 STEEL FORGINGS
- 4330 Round Bar
- 4330 Flat Bar
- 4330 Rectangular Bar
- 4330 Rolled Rings
- 4330 Forged Rings
- 4330 Disc
OTHER PRODUCT FORMS
- 4330 Sheet
- 4330 Plate
- 4330 Extrusion
- 4330 Extrusion angles
- 4330 Billet
- 4330 Ingot
- 4330 Machined Parts