Samen Zob

Specialized Casting of Industrial & Mining Parts

Precision Industrial Castings

Custom Ductile/Iron Casting

Cast iron casting is one of the most reliable and cost-effective methods for producing durable industrial components. With proper ordering, high-strength, wear-resistant, and dimensionally accurate parts can be manufactured for a wide range of industries. Because of its excellent mechanical properties, low production cost, and capability for mass-production, cast iron casting remains the preferred choice for major factories and heavy-industry sectors. If you need customized, high-quality cast iron components, our factory provides complete solutions—from mold design to final delivery.

What Is Cast Iron Casting and Where Is It Used?

Cast iron casting is an industrial process in which molten cast iron is poured into molds after melting at specific temperatures. This method—one of the oldest yet most precise forms of metal manufacturing—enables the production of durable components with excellent strength and accuracy.

Due to its high resistance, good mechanical stability, and ability to form complex shapes, cast iron is widely used in many industries.
From automotive components to mining equipment and agricultural machinery, cast-iron manufacturing forms a major foundation of today’s industrial production.

Why Cast Iron Casting Is One of the Best Manufacturing Methods

Economic Efficiency

Cast iron casting is one of the most cost-effective industrial manufacturing methods.
Its low production cost and excellent mechanical performance make it superior to full machining or forging.
In high-volume production, unit cost decreases significantly while quality remains consistent.

Excellent Mechanical Properties

Cast iron offers ideal melting temperature and outstanding mechanical strength, making it suitable for complex parts requiring durability and structural rigidity.

Ideal for Complex Geometries

Cast iron can be shaped into intricate geometries with high dimensional accuracy—providing a major advantage over methods with shape limitations.

High Strength, Impact & Wear Resistance

Cast iron components show exceptional performance in harsh operating conditions—resisting abrasion, pressure, impact, and mechanical vibration.

Flexible Alloy Options

Gray iron, ductile iron, and alloy cast irons offer tailored strength, toughness, corrosion resistance, and heat stability depending on application needs.

Industrial Applications of Cast Iron Casting

Automotive Industry
Brake discs, engine blocks, cylinders, cylinder heads, and engine mounts are commonly produced using cast iron due to their need for durability and thermal stability.
Mining Industry
Cast iron is used for heavy gears, liners, crusher plates, and wear-resistant components operating under extreme loads.
Agriculture
Pump housings, agricultural machinery casings, and structural components rely on cast iron for strength and vibration resistance.
Oil & Gas
Industrial valves, flanges, pump bodies, and pressure-resistant housings are widely manufactured through cast iron casting.
Road Construction & Heavy Equipment
Frame structures and large equipment components require the mechanical strength and dimensional stability provided by cast iron.

Cast Iron Casting Process (Step-by-Step)

Raw Material Preparation & Melting

Raw materials—scrap iron, steel, alloy additives—are precisely selected and melted between 1150°C and 1300°C.
Controlled melting ensures uniform chemical and mechanical properties, while advanced furnaces reduce impurities.

Pouring & Mold Filling

The molten metal is poured into cast-iron molds with extreme accuracy.
Mold type and design directly influence final dimensional accuracy and prevent casting defects.

Cooling, Solidification & Post-Casting Operations

The part undergoes controlled cooling, mold removal, trimming, cleaning, and quality inspection to ensure readiness for industrial use.

Cast Iron Casting Services at Samen Zob

Complete Production (From Design to Final Part)

We manufacture cast-iron parts exactly according to your drawings and technical specifications to ensure compatibility with your production line.

Custom Mold Design & Engineering

Our engineering team designs and manufactures your custom molds to guarantee final dimensional accuracy and reliability.

Casting of All Cast Iron Grades

We cast gray iron, ductile iron, and alloy cast iron in a wide range of capacities to meet the needs of heavy industries.

Types of Cast Iron Casting Methods

Sand Casting

The most common method for a wide range of components; ideal for complex geometries and suitable for gray and ductile iron.

Lost-Foam Casting

A foam pattern burns away upon contact with molten iron, allowing the production of highly detailed and complex components.

Shell Casting

Used for small and medium parts requiring smooth finish and high accuracy. Suitable for precision alloy cast irons.

Permanent Mold Casting

Metal molds allow high-volume production with excellent dimensional repeatability and lower long-term cost.

How Cast Iron Casting Costs Are Calculated

Cost depends on:

  • type & quality of cast iron (gray, ductile, alloy)
  • design complexity and mold requirements
  • production volume
  • casting method & melting temperature
  • post-casting processes and finishing operations

Higher volume reduces unit cost significantly.
For a precise quote, clients should provide part dimensions, weight, alloy type, and production quantity.
Expert consulting ensures optimized cost and performance.

Quality Control & Defect Prevention

Common Casting Defects

Cracks, porosity, shrinkage, segregation, and surface irregularities—typically caused by incorrect melting temperature, timing errors, or poor materials.

Inspection & Testing Methods

Visual inspection, non-destructive testing (magnetic, ultrasonic), and mechanical tests such as hardness measurement ensure structural integrity.

Increasing Cast Iron Component Lifetime

Proper alloy selection, accurate mold design, controlled melting temperature, defect correction, and post-casting heat treatment significantly improve lifespan and performance.

Frequently Asked Questions (Cast Iron Casting)

Can single pieces or prototypes be ordered

Yes. Even single-unit or prototype orders can be produced with the same precision and quality as mass-production components.

What is the typical delivery time

Delivery depends on alloy type, mold complexity, and production volume.
Customers receive a detailed timeline at the beginning of the project.

What is the minimum production size or weight

Minimum weight and production quantity depend on casting type, but the factory can accept small-batch and low-volume orders.

Do you also design molds

Yes. Custom cast-iron molds are designed and manufactured by our engineering team according to client drawings and samples.

Order Cast Iron Casting Services

Ordering cast-iron casting services from our factory ensures the production of high-quality, dimensionally accurate, and durable components.
With advanced equipment, specialized engineers, and full adherence to international standards, your project will be delivered efficiently and reliably.
Submit your drawings and specifications to begin the process and benefit from expert consultation at every stage.