17-4 PH investment casting is a precision manufacturing solution designed for applications requiring outstanding strength, corrosion resistance, and dimensional accuracy. It is widely used in aerospace, marine, oil & gas, medical equipment, food processing, automotive, and industrial machinery where reliable mechanical performance is essential.
Our precision castings are produced under strict quality control standards to ensure consistent material properties and excellent repeatability. Whether you require custom prototypes or high-volume production, our engineering team delivers cost-effective casting solutions tailored to your project requirements.
Product Features
High tensile and yield strength after heat treatment
Excellent corrosion and oxidation resistance
Superior dimensional accuracy for complex components
Smooth surface finish with reduced machining costs
Suitable for CNC machining, polishing, passivation, and various surface treatments
Stable mechanical performance in demanding environments
Custom sizes and OEM/ODM manufacturing available
Material Description
17-4 PH stainless steel is a precipitation-hardening martensitic stainless steel characterized by high mechanical strength and excellent corrosion resistance. Through appropriate heat treatment, the material can achieve extremely high hardness while maintaining good toughness and fatigue resistance. Compared to conventional stainless steels, 17-4 PH precision castings offer superior wear resistance and structural stability, making them an ideal choice for precision components operating under high-stress and corrosive conditions
Technical Specifications
|
Parameter |
Specification |
|
Material Grade |
ASTM A564 Type 630 / 17-4 PH Stainless Steel |
|
Casting Process |
Precision Investment Casting (Lost Wax Casting) |
|
Standard |
ASTM, AISI, DIN, ISO |
|
Weight Range |
0.05 kg – 80 kg |
|
Surface Finish |
Ra 3.2–6.3 μm |
|
Dimensional Tolerance |
CT4–CT6 (ISO 8062) |
|
Heat Treatment |
Solution Treatment & Aging (H900, H1025, H1150) |
|
Machining |
CNC Machining Available |
|
Surface Treatment |
Passivation, Polishing, Sand Blasting, Electropolishing |
|
Quality Inspection |
Spectrometer, CMM, Hardness Test, Mechanical Testing |
Advantages
Choosing our 17-4 PH investment casting solutions helps manufacturers achieve higher production efficiency while reducing overall manufacturing costs. The investment casting process enables intricate shapes that would otherwise require extensive machining, significantly lowering material waste and production time.
Our experienced engineering team provides complete support from design optimization and mold development to precision casting, machining, inspection, and packaging. Every component undergoes rigorous quality inspection to ensure reliable performance and long service life. With flexible production capacity and fast delivery schedules, we support both low-volume customized orders and large-scale manufacturing projects.
SERVICES
We provide comprehensive manufacturing services to meet the needs of global customers.
Custom OEM & ODM Manufacturing
Engineering Design Optimization
Mold Design and Tooling Development
Precision Investment Casting
CNC Machining and Finishing
Heat Treatment
Surface Treatment Options
Dimensional and Material Inspection
Prototype Production
Mass Production with Stable Quality
Export Packaging and Worldwide Shipping
Technical Support Before and After Sales
FAQ
Q: What industries commonly use 17-4 PH investment castings?
A: These castings are widely applied in aerospace, medical equipment, marine engineering, oil & gas, food processing, pumps, valves, automotive, and industrial machinery.
Q: Can you manufacture customized castings?
A: Yes. We produce custom components according to customer drawings, CAD files, or technical specifications with full OEM and ODM support.
Q: What heat treatment options are available?
A: We offer solution treatment and precipitation hardening, including H900, H1025, H1100, and H1150 conditions based on your mechanical property requirements.
Q: What quality inspections do you perform?
A: Each product is inspected through chemical composition analysis, dimensional measurement, hardness testing, mechanical property testing, and visual inspection before shipment.
