Cast Steels  Manufacturers, Traders, Suppliers

Checkings

• dimensional
• chemical analysis
• mechanical properties (Rm, Re, A, HB, KV ...)
• nondestructable testings (US-, X-ray-, MP_, penetration test)
• Metallographie

sand casting:

• automatic moulded - 0,2 - 100 kg
• hand moulded - up to 20.000 kg

investment casting:

• lost wax - 0,02 - 10 kg

Certifications

• ISO 9001:2000 oder TS 16949
• DNV, LRS, GL
• AD 2000 W0
• Deutsche Bahn

Available Material: Stainless steel, Duplex Steel, Carbon Steel, IronAvailable Casting Process: Investment Casting (Lost Wax)
Available Finish: Polish(Vibra, Mirror, Stain,etc),Paiting, Powder Coating, E-coat
Precision Casting Weight: Max 300kgs, min 10g.

Investment casting Weight: max 300kgs, min 10g

Machinery and Equipment, Fluid Industry, Automotive, Agricultural and Irrigation,Aerospace, Chemical Industry, Bulding and materail

Casting is a manufacturing process in which a liquid material is poured into a mold, which contains a hollow cavity of the desired shape, and then allowed to solidify. The solidified part is also known as a casting, which is ejected or broken out of the mold to complete the process.

Production Process: Green Sand, Shell Molding Line, Resin Sand
Production Equipment:
Sinto Automatic Molding Lines (Japan): 2 lines, Specification: 600mm x 800mm
Sand-Coated Iron Mold Lines: 2 lines, Specification: 1200mm x 1000mm
Resin Sand Production Lines: 2 lines
Sand Core Making Equipment: 12 sets
Melting Furnaces: 12 units (4 units of 2-ton capacity, 8 units of 0.75-ton capacity)
Sand Treatment Lines: 2 sets
Testing Equipment:
Sand Testing Equipment: 1 set
Spectrometer: 1 unit
Carbon/Sulfur Analyzer: 1 unit
Hardness Testers: 4 units
Universal Testing Machines (for Tensile Strength & Elongation Testing): 2 units
X-ray Inspection Equipment: 1 unit
Product Specifications:
Product Dimensions: 100mm - 1800mm
Product Weight: 1kg - 1500kg
Annual Production Capacity: 30,000 tons

create complex, high-strength metal components.

Hengong introduced continuous cast iron technology, independently developed a series of continuous cast iron production line, after years of technical improvement and innovation, the production of continuous cast iron compared with other materials have fine organization, internal defects, superior performance, high yield advantages, now Hengong precision has developed into a large continuous cast iron supply base

• Excellent surface finish
• Better wear resistance
• Fewer burrs
• Controlled lead-free iron filings

Superior processing performance, similar to the strength of ordinary steel but save half of the processing hours, save the cost of tools; Full specifications; Zero defects; Short delivery cycle; Good service;

Cast steels are steel materials that are cast into specific shapes using casting techniques.
I. Chemical Composition
Cast steels typically contain iron as the main element, with a carbon content ranging from about 0.1% to 2.0%. The addition of various alloying elements like carbon, manganese, chromium, nickel, molybdenum, and vanadium is common. For example, carbon contributes to the hardness and strength, while manganese can improve hardenability and strength, and chromium adds corrosion resistance.

II. Physical and Mechanical Properties
Strength: They possess considerable tensile strength, enabling them to bear significant loads. For instance, in construction applications like large - scale building frames, cast steel components can support heavy structures.Toughness: Good toughness allows cast steels to resist impact without easy fracture. This is vital in industries such as automotive manufacturing, where parts like crankshafts need to endure sudden forces during operation.Wear Resistance: Due to their hardness and alloying elements, cast steels show excellent wear - resistant characteristics. This makes them suitable for applications in machinery that involve frequent friction, such as gears in industrial equipment.

III. Casting Processes
The production of cast steels generally involves melting the steel in furnaces, such as electric arc furnaces or induction furnaces. The molten steel is then poured into molds. These molds can be made of different materials like sand, metal, or graphite. After pouring, the molten steel cools and solidifies in the molds. Precise control over cooling rates and solidification processes is essential to obtain the desired microstructure and properties.

Casting steel is a versatile material widely used in various industries due to its strength, durability, and ability to be cast into complex shapes. Here are some of the key application scenarios for casting steel:
Automotive Industry
Engine Components: Casting steel is used to produce engine parts such as cylinder blocks, cylinder heads, and crankshafts. These components require high strength and durability to withstand the rigorous operating conditions of the engine .Gear Housings and Transmission Cases: These parts are also cast from steel to ensure they can handle the stress and precision required for smooth operation .

Aerospace Industry
High-Precision Components: Steel casting is employed to create components like turbine blades and compressor disks for aircraft engines. These parts need to be lightweight yet strong, with precise aerodynamic profiles .

Construction Industry
Structural Components: Steel castings are used in the construction of beams, columns, and other structural elements. They provide the necessary strength and stability for large buildings and infrastructure projects
.Decorative Elements: Cast steel is also used for decorative items such as statues and fountains, where both aesthetics and durability are important .

Machinery Manufacturing
Machine Tool Beds: These large, stable components are often cast from steel to provide a solid base for machine tools .
Pump Housings: Steel castings are used for pump housings in various applications, including water pumps and oil pumps, where durability and precise dimensions are crucial.

Electrical Appliance Industry
Appliance Parts: Steel castings are used in the production of parts for household appliances like washing machines, refrigerators, and stoves. These parts require a combination of strength, durability, and aesthetic appeal .

Specialized Industries
Oil and Gas, Chemical, and Power Generation: In these industries, steel castings are used for components that require high strength and resistance to corrosion and high temperatures .

Advantages of Casting Steel
Complex Shapes: Steel casting allows for the creation of parts with intricate geometries and internal cavities that would be difficult or impossible to produce by other manufacturing methods .
Material Variety: A wide range of steel alloys can be used, each tailored to specific performance requirements, such as high strength, wear resistance, or corrosion resistance .
Cost-Effectiveness for Large-Scale Production: Casting is relatively cost-effective when producing large quantities of parts, as the cost per unit decreases with increased production volume .

Casting steel is a critical process in modern manufacturing, providing the strength and versatility needed for a wide range of applications across multiple industries. Its ability to produce complex shapes and high-quality components makes it an indispensable material in engineering and construction.

Stainless steel, carbon steel, alloy steel, corrosion resistant special steels
Galvanised, painted, electrophoresis, lacquered, anodised, polished
Machining centres, horizontal machining centres, vertical machining centres, boring machines, gantry washers, etc.
chemical analysis, physical analysis, metallographic analysis, flaw detection analysis.

ISO9001

Agricultural machinery, drinking water systems, waste water drainage, aviation, marine, power, machinery, energy, automotive parts, valve plants

Production Process
• Reverse engineering
• Quick prototyping (with 3D printing and casting simulation)
• Casting (investment casting, shell casting, resin sand casting, green sand casting)
• Machining
• Surface treatment (polishing, anodizing, priming, painting, rubber coating)
• Assembly
QC Tests (to be performed as requested with official reports):
• Dimensional checks
• Mechanical property
• Chemical composition
• NDE tests (VT, PT, MT, UT, RT)
• Hydraulic pressure tests (for pressurized parts)
• Pump performance curve tests

Material covered
• Carbon steel (e.g. AISI 1015/1045/1080) [0.1-80kg]
• Alloy steel (e.g. AISI 4140/4340/8620) [0.1-80kg]
• Stainless steel (e.g. 300 series, 400 series, 17-4PH, 15-5PH) [0.1-80kg]
• Complex alloy (e.g. G22NiMoCr5-6) [0.1-80kg]
• Gray Iron [0.1-1000kg]
• Ductile Iron (Spheroidal Graphite Iron) [0.1-1000kg]
• Aluminum Bronze [0.1-80kg]