JC Casting is a professional steel casting company in China, operating a modern steel casting factory and steel casting plant dedicated to producing high-quality steel castings for industrial, mechanical, and engineering applications.
As an experienced steel casting manufacturer, JC Casting supplies carbon steel, alloy steel, stainless steel, and other steel cast components to global customers. With stable quality control and export experience, we are a trusted steel casting China supplier for OEMs, valve manufacturers, pump manufacturers, and machinery producers.
What Is Steel Casting?
Steel casting is a manufacturing process in which molten steel is poured into molds to form components with complex geometries, high strength, and excellent mechanical performance.
Compared with iron casting or aluminum casting, steel casting offers:
- Higher tensile and yield strength
- Better impact and fatigue resistance
- Superior performance under high pressure and high temperature
- Suitability for critical load-bearing applications
Steel casting is widely used when components must withstand harsh operating conditions, structural stress, or pressure.
Steel Casting Materials We Produce

As a comprehensive steel casting factory, JC Casting produces a wide range of steel casting materials to meet different application requirements.
Carbon Steel Casting
Common grades include:
- ASTM A216 WCB / WCC
- ASTM A27
Characteristics:
- Good strength and toughness
- Cost-effective for general industrial use
- Widely used in valves, pumps, and structural components
Alloy Steel Casting
Common grades include:
- ASTM A217 (WC6, WC9, C5, C12)
- ASTM A148
Characteristics:
- Enhanced strength and wear resistance
- Suitable for high-temperature and high-pressure environments
- Used in power, petrochemical, and heavy machinery industries
Stainless Steel Casting
Common grades include:
- CF8 / CF8M / CF3 / CF3M
- 304 / 316 / 17-4PH
Characteristics:
- Excellent corrosion resistance
- Good mechanical properties
- Suitable for chemical, marine, food, and medical applications
Other Steel Casting Materials
- Heat-resistant steel
- Low-temperature steel
- Custom steel grades available upon request
Material selection is based on mechanical requirements, corrosion resistance, operating temperature, and cost considerations.
Steel Casting Processes We Use
Choosing the right casting process is critical to product quality and cost efficiency. As a professional steel casting plant, JC Casting offers multiple steel casting processes.
Investment Casting (Precision Casting)
- High dimensional accuracy
- Excellent surface finish
- Suitable for complex and near-net-shape components
Commonly used for stainless steel and precision alloy steel castings.
Sand Casting
- Suitable for medium to large steel castings
- Flexible for complex geometries and thick walls
- Cost-effective for low to medium production volumes
Widely used for carbon steel and alloy steel components.
Our engineers recommend the optimal process based on part design, tolerance, and batch size.
Typical Applications of Steel Casting
As an experienced steel casting manufacturer, JC Casting supplies steel castings for a wide range of industries:
- Valve bodies and valve components
- Pump housings and impellers
- Pipe fittings and flanges
- Mining and construction machinery
- Power generation and petrochemical equipment
Steel casting components are essential in applications requiring strength, durability, and reliability.
Quality Control & Standards
JC Casting operates under strict quality management systems as a reliable steel casting company.
- Standards: ASTM / AISI / EN / DIN / ISO
- Inspection: Chemical composition analysis, mechanical testing, dimensional inspection, NDT if required
- Full traceability from raw material to finished casting
This ensures consistent quality for every steel casting delivered.
Why Choose JC Casting as Your Steel Casting Supplier in China?
- Professional steel casting factory with export experience
- Wide material and process capabilities
- Stable quality control and inspection systems
- Engineering support from drawing review to mass production
- Competitive manufacturing advantages as a steel casting China supplier
JC Casting focuses on long-term cooperation, not one-time transactions.
Contact a Steel Casting Manufacturer in China
Looking for a reliable steel casting manufacturer, steel casting factory, or steel casting plant in China?
JC Casting is ready to support your project with professional steel casting solutions.
Send us your drawings or specifications to receive a technical evaluation and quotation from an experienced steel casting company.
Custom Steel Casting Factory
JC Casting is a Custom Metal Casting Factory with our foundry. If you have any inquiries about the steel casting part, email us!
