ROUND CAST IRON BARS
Cast iron round bars are a widely used technical solution in industrial and mechanical sectors requiring reliable, workable materials with consistent performance. Fonderia Quaglia & Colombo has been selling cast iron bars since the 1970s, gaining extensive experience over the course of technological developments in production processes, particularly continuous casting.
Over the course of over forty years, the production and selection of cast iron round bars have oriented themselves towards increasingly higher quality standards, offering a compact, homogeneous final product free from internal porosity, also suitable for replacing, in specific applications, components traditionally made of steel.
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Production of continuous casting cast iron round bars
Continuous casting technology produces cast iron bars with a uniform and controlled internal structure throughout their entire cross-section. This production process allows for the progressive solidification of the metal, reducing structural defects and ensuring consistent mechanical characteristics.
The cast iron round bars produced and marketed by Fonderia Quaglia & Colombo are designed to meet the needs of precision mechanical machining, ensuring dimensional stability, good machinability with machine tools, and reliable performance over time.
CONTINUOUS CASTING IN SPHEROIDAL AND FLAKE CAST IRON
Technical characteristics of cast iron round bars
Cast iron round bars are distinguished by a combination of properties that make them suitable for numerous industrial applications. Among the most notable aspects are:
- absence of internal porosity, thanks to the control of the casting process
- good mechanical resistance, in relation to the alloy used
- excellent workability, which allows for a reduction in processing times
- structural stability, even after complex mechanical processes.
These characteristics make cast iron round bars an efficient technical solution for the production of mechanical components, turned parts and pieces intended for subsequent treatments.
Our warehouse is always well-stocked, but if the requested size is not available, we can procure the material within a week.
For specifications of the alloys used, also consult the Cast Iron section of the site.
FAQ
What are cast iron round bars?
Cast iron round bars are semi-finished products obtained by continuous casting, used as raw material for mechanical processes and industrial components.
What is the advantage of continuous casting in cast iron bars?
Continuous casting guarantees a homogeneous internal structure, reduces porosity and ensures consistent mechanical characteristics along the entire bar.
Are cast iron round bars always available in stock?
The warehouse is generally well-stocked; if sizes are unavailable, the material can be sourced in about a week.
In which sectors are cast iron round bars used?
They are mainly used in industrial mechanics for the production of machined components such as bushings, flanges and supports.
Is it possible to consult the specifications of the alloys used?
Yes, information on cast iron alloys is available in the dedicated section of the website, with technical and application details.







