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Cast Iron Round Bar and Plate

Cast iron is a strong, brittle material known for excellent wear resistance, vibration damping, and machinability. It’s widely used in engine blocks, machine bases, pipes, and heavy-duty industrial parts.​

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Plate

Precision-machined cast iron plates offer excellent flatness, wear resistance, and vibration damping—ideal for bases, tooling setups, and surface plates in industrial environments.

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Round Bar

Cast iron round bars provide consistent machinability and dimensional stability, making them a top choice for bushings, pulleys, and rotating machinery parts.

DOM/Welded/Schedule Pipe Chart. Shapes, Grades and sizes available in GTS

 

Overview of Cast Iron Materials

 


Cast iron is an iron-carbon alloy with over 2% carbon, known for its excellent castability, wear resistance, and vibration damping. Commonly used in engine blocks, pipes, and machinery bases, its high carbon content enhances fluidity but also makes it brittle. Variants like gray, ductile, and white iron offer different strengths, wear resistance, and machinability for a range of industrial applications.

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Class 40 Grey Iron – High Machinability & Stability
Class 40 grey iron has a minimum tensile strength of 40,000 psi and features flake graphite for excellent machinability and thermal conductivity. It’s widely used in engine blocks, pump housings, and other components needing consistent casting and wear resistance.

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65-45-12 Ductile Iron – Balanced Strength and Ductility
65-45-12 is a ductile iron grade with 65,000 psi tensile strength, 45,000 psi yield, and 12% elongation. Its nodular graphite structure provides superior ductility, toughness, and fatigue strength—ideal for gears, shafts, and structural parts.

The largest Inventory
of hard to find Metal & Plastic  Products In Southern Ontario. 

In Golden Triangle Specialty metals, we have over 500,000 items in stock, with same or next day delivery! We also offer production saw cutting, custom flame cutting, plasma cutting, and custom shearing up to 1/4".

Largest Inventory of Metal
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