Tongcheng supplies stainless steel powder for automotive precision parts, addressing corrosion, heat, strength, wear and volume-production requirements.
Engineering focus: Stainless steel powder for automotive precision parts
Review the material, particle-size, process and validation factors that matter for this application.
Determine the main working conditions first and then select the material family.
Corresponding to the strength, corrosion resistance, thermal cycle and wear resistance directions respectively.
Automotive projects need to connect material changes with part verification.
typical direction
Small transmission parts, sensor structural parts, fasteners, valve pump parts and wear-resistant connectors.
Materials and performance direction
17-4PH is suitable for high-strength corrosion-resistant structures, 439 can be oriented to thermal cycle and corrosion-resistant parts, 440C is suitable for wear and friction parts, and alloys can also be developed according to projects.
Volume manufacturing support
Tongcheng works with customers to meet temperature, corrosion, load, fatigue, dimensional and traceability requirements through alloy, particle size, sintering application and batch management.
Part requirements to evaluate first
- Small transmission parts, sensor structures, valve pumps and wear-resistant connections
- Projects focusing on thermal cycling, corrosion resistance, or continuous batch manufacturing
Also consider these manufacturing conditions
- Temperature profiles, media, loads and fatigue requirements
- Customer standards, validation plans, traceability and change management
Discuss your powder project
Share the process step, operating conditions and part result you want to improve.
- Part name, geometry or drawing
- Load, wear, corrosion, temperature and service-life requirements
- Forming, sintering, heat-treatment and surface-finishing route
- Estimated monthly or annual volume and project stage
Technical references for this page
These references explain materials, processes or test methods. Third-party product data does not represent Tongcheng product specifications.

