Cast iron for milling and turning

Cast iron is an iron alloy with a high content of carbon and silicon. Cast iron has a lower density than steel, better corrosion resistance as well as higher thermal conductivity.

Surface treatments for cast iron turning and milling parts

After turning and milling, cast iron parts are often subjected to Heat treatments For this purpose, you can choose from the common procedures.

This is how easy it is to order cast iron turning and milling parts from Spanflug:

Upload CAD model, select suitable material and post-treatment, get instant quote and order online.

More information about the order process

Cast iron turning part

Our cast iron alloys


Material costs: €€€

Manufacturing costs: €€€€€

Tensile strength: 250 - 300 N/mm²

Hardness: 180 - 250 HB

EN-GJL-250 is a cast iron with lamellar graphite. This alloy is particularly characterized by good damping properties, advantageous self-lubricating properties and good thermal conductivity.

hardenable good thermal conductivity self-lubricating
vibration damping

Note: The data given are guide values and may vary depending on the machining process and parts. The specifications cannot be transferred to finished parts without further ado. The suitability of the materials for a specific part must be checked by the customer.
Order turning parts and milling parts online

Spanflug Buy

Would you like to order individual turned and milled parts easily online? Upload your CAD data and we will calculate an instant quote for you. We manufacture your components using our network of 6,000 CNC machines and deliver on the desired date from 5 working days.

CNC manufacturing

Spanflug Make

You are a contract manufacturer and want to make your business fit for the digital future? You want to calculate quote prices and manufacturing times for turning and milling parts more efficiently? With Spanflug Make  you can easily get started to digitize your quoting processes free of charge.