When standard grades cannot meet project needs, Tongcheng develops customized powders from alloy composition, in-house atomization, particle size design to forming and sintering.
Engineering focus: Stainless steel alloy formulation for part requirements
Review the material, particle-size, process and validation factors that matter for this application.
Define the priorities and the requirements that cannot be compromised.
The proposed alloy composition must be compatible with consistent powder production.
Evaluation methods and batch requirements should be clarified early on.
Defining Alloys from Performance Targets
Design alloy directions around strength, hardness, wear resistance, corrosion resistance, temperature, magnetism and material cost, with reference to existing materials or failed parts.
Taking into account both powder production and sintering
Alloying elements affect melting atomization, powder oxidation, sintering densification, phase change and heat treatment, so formula development is carried out simultaneously with the powder process.
Custom development services
Tongcheng can provide candidate formulas, trial production verification, particle size testing, forming, sintering support and batch scale-up, allowing new materials to enter actual production faster.
Discuss your powder project
Share the process step, operating conditions and part result you want to improve.
- Current material, powder or production issue
- Part geometry, equipment, forming and sintering conditions
- Available test results, defect photos or dimensional data
- Target improvement, purchasing volume and destination country
Technical references for this page
These references explain materials, processes or test methods. Third-party product data does not represent Tongcheng product specifications.

