
Technology for iron casting
Our cast iron technology
At Funosa, we integrate the most advanced technology in iron casting, from design engineering to the final finishing of the parts. This commitment to innovation gives us the ability to guarantee precision, quality and competitiveness to each of our customers.

Advanced engineering and design
Our team collaborates with customers from the design phase to optimize each part with the best cost/quality/price ratio.

Fusion
Our melting unit uses 100% high quality recycled scrap from the automotive industry, with continuous monitoring of process parameters and energy consumption.

Molding
Automatic production lines for vertical and horizontal molding.

Noyería
Multi-capacity core shooters.

Finishes
Multiple finishing processes adapted to different types of parts, aimed at guaranteeing the highest quality at the lowest possible cost.

Painting
Internal powder and dip painting facilities, as well as subcontracting management of any other type of protection or final finishing of the products.
MATERIALS
Nodular and gray cast iron
In Funosa we manufacture parts for all types of sectors in high quality nodular and gray iron. These materials offer strength, reliability and versatility, key aspects for demanding industries.
Nodular iron, strength and ductility

Nodular iron is characterized by its excellent mechanical strength and ductility. It is ideal for components that support dynamic loads, such as automotive, railway and construction machinery parts.
Nodular iron is also called ductile cast iron, spheroidal graphite cast iron or nodular cast iron.
| Designation EN-1563 | Elastic limit (Mpa) | Tensile strength (Mpa) | Elongation (%) |
|---|---|---|---|
| EN-GJS-400-15 | 255 | 400 | 15 |
| EN-GJS-400-18-TL* EN-GJS-400-18-TL*. | 240 | 400 | 18-TL* 18-TL* 18-TL* 18-TL* 18-TL* 18-TL* 18-TL |
| EN-GJS-450-10 | 310 | 450 | 10 |
| EN-GJS-500-7 | 320 | 500 | 7 |
| EN-GJS-600-3 (10) | 370 | 600 | 3 (10) |
| EN-GJS-700-2 | 420 | 700 | 2 |
| EN-GJS-800-2 | 480 | 800 | 2 |
Gray iron, versatility and economy

Gray iron offers high vibration damping capacity and excellent machinability, which makes it the ideal choice for different key sectors such as civil engineering, valves, or elevators.
Gray iron parts are also used in combustion engines and clutch plates due to their high heat dissipation capacity (DEUTZ – RAICAM).
Gray iron capacities
- Heat dissipation.
- Vibration damping
- Machinability
| Designation EN-1563 | Tensile strength (Mpa) |
|---|---|
| EN-GJL-150 | 150 |
| EN-GJL-200 | 200 |
| EN-GJL-250 | 250 |
| EN-GJL-300 | 300 |
Our commitment to quality
We comply with the most demanding standards to ensure excellence in each product.