Losier is a professional China quality High Pressure Ductile Iron Casting Parts supplier. The high-machinability and high-precision components we offer is of wear-resistance, toughness, and load-bearing capacity. Our High Pressure Ductile Iron Casting Parts are manufactured with Ductile Iron Casting that make them able to withstand extreme vibrations and pressure spikes, making them an essential solution for automative and heavy mechanical systems. These Ductile Iron parts are widely used in industries such as energy, transportation and heavy equipment manufacturing where high reliability and significant pressure are required.
Ductile iron features spherical graphite nodules that act as crack arrestors, providing tensile strength and impact resistance comparable to carbon steel while maintaining excellent castability.
Our casting process creates complex, near-net-shape components with intricate internal geometries, significantly reducing the need for expensive secondary machining.
Despite its high strength, the material retains the natural ability of cast iron to absorb mechanical vibrations, protecting the overall assembly from fatigue and noise.
The High Pressure Ductile Iron Casting Parts are formulated to resist environmental degradation and abrasive wear, ensuring a longer service life in harsh industrial, agricultural, and maritime environments.
The primary advantage of ductile iron lies in its nodular graphite structure, which provides a unique combination of high strength, ductility, and pressure resistance. Unlike gray iron, which is brittle due to its flake graphite, ductile iron can bend before breaking, making it ideal for high-pressure applications. It offers the performance of steel at the lower cost and superior castability of iron, allowing for the efficient production of complex parts that can survive high-impact environments and heavy mechanical loads.
This grade offers the highest ductility and impact resistance within the standard range. It is particularly well-suited for low-temperature environments and components that require significant deformation capability before failure.
The most versatile "general purpose" grade used in industrial parts. It provides a balanced mix of strength and elongation, making it the standard choice for a wide variety of mechanical components.
Designed for heavy-duty applications, this grade offers higher tensile strength and better wear resistance. It is commonly used for components subjected to high static loads and abrasive conditions.
A heat-treated variant that can double the strength of standard grades. ADI provides extraordinary toughness and wear resistance, frequently serving as a cost-effective and lighter replacement for steel forgings.
A: Ductile iron provides significantly higher toughness and strength, allowing it to withstand much higher loads and vibrations without the risk of brittle fracture common in gray iron.
A: Due to its high plasticity and molding precision, it is widely used across the industrial, transportation, construction, and agricultural sectors for parts ranging from crankshafts to heavy machinery bases.
A: Yes, its excellent casting performance allows it to perfectly transform intricate design concepts into real products, such as complex rail fasteners or hub bases for wind turbines.
| Product name | Ductile Iron Casting |
| Material | Ductile Iron |
| Standard | ISO GB JIS ASTM DIN NF |
| Weight | 0.1 kg-500 kg |
| Forming method | Sand type casting (tidal form sand, resin sand) |
| Casting equipment | Electronic furnace, medium frequency furnace billet / resin sand modeling line and casting line sand mixing machine, sand falling machine, shot blasting machine |
| Process | CNC vertical lathe, CNC horizontal lathe, CNC vertical machining center, CNC boring and milling machine, surface grinder, drilling machine, saw machine, ultrasonic cleaning machine, wire cutting machine. |
| Inspection Equipment | Metlographic microscope, tension test machine, induction furnace, coking furnace, chemical element analyzer, carbon and sulfur analyzer, spectrometer, hardness meter, impact tester, (3D measurement processing / CMM), digital caliper, micrometer, altimeter, meter, membrane thickness gauge, surface roughness tester. |
| Dsurface Treatment | Sandblasting, polishing, antirust oil, primer coating, topcoat coating, paint impregnation, electroplating, etc. |







