Seneca Foundry Pours a Large Selection of Gray & Ductile Iron

Offering green sand molding, no-bake molding, and lost foam processes, Seneca Foundry is able to produce castings weighing from ounces up to 250 pounds.

Although capable of doing high volume jobs, our niche is in low volume orders from 1 to 1,000 pieces.

The current Lead Time for production-ready castings is 4 weeks or less.

Castings produced at Seneca Foundry are made according to ASTM A48 for Gray Iron and ASTM A536 for Ductile Iron.

Tolerances are based on ISO 8062-3:2007. 

Castings manufactured with the green sand method can be expected to have a surface finish of 560-900 RMS.

Gray Iron:

CL30 Up-close photo of Ductile Iron produced at Seneca Foundry.

Ductile Iron:


120-90-02 Quench and temper

Austempered Ductile Iron (ADI):

Grades I to V

High Silicon Molybdenum Ductile Iron:

Several grades

Do you have a special need for lost foam casting, 3D scanning, or more?