Tongcheng starts from alloy formulation, particle size control, MIM and powder metallurgy process to solve the problems of material selection, filling, sintering, performance and batch stability.
Engineering focus: Stainless steel powder solutions
Review the material, particle-size, process and validation factors that matter for this application.
Different processes have different requirements for flow, filling, compressibility, debinding and sintering activity.
Determine first whether the problem is with the material, the powder state, or the manufacturing process.
The project phase determines the data required, the depth of verification, and the delivery method.
Powders for MIM and powder metallurgy
Match material grade and particle size distribution according to injection filling, feedstock rheology, pressing filling, debinding sintering and shrinkage requirements.
Custom alloy and particle size
For the hardness, wear resistance, corrosion resistance, strength and manufacturing window that cannot be met by standard grades, we provide alloy formulation, in-house atomization, sieving and blending services.
Project evaluation, trial production and mass supply
Starting with material suggestions and project assessments, we work with customers to complete trial production adjustments, and support ongoing procurement through batch management, packaging and delivery.
Select solutions based on process issues and series production goals
Covers MIM, pressing and sintering, particle size customization, alloy development, application validation and batch consistency.
Stainless steel powder for metal injection molding
Tongcheng supplies fine stainless steel powders for precision MIM parts, with material selection, custom particle sizes and injection and sintering support.
Explore topic →02Stainless steel powder for powder metallurgyStainless steel powder for pressing and sintering
Tongcheng supplies stainless steel powders for pressing, ejection and sintering, balancing die-filling flow, compressibility, sintered density and finished-part properties.
Explore topic →03Stainless steel powder particle size customizationParticle size distribution customization and process matching
Tongcheng can adjust D10, D50, D90, distribution width and coarse and fine powder ratio to improve powder flow, filling, sintering and dimensional stability.
Explore topic →04Stainless steel alloy developmentDevelop stainless steel powder formula according to part performance
When standard grades cannot meet project needs, Tongcheng develops customized powders from alloy composition, in-house atomization, particle size design to forming and sintering.
Explore topic →05Customer application technical supportStainless steel powder application validation and parts technical support
Tongcheng connects the material and particle-size plan with the customer’s feedstock, injection, debinding, sintering, heat treatment and finished-part performance.
Explore topic →06Powder batch consistencyStainless steel powder batch consistency and volume production support
Tongcheng manages powder consistency through raw materials, atomization, sieving and blending, sampling and testing, packaging and batch traceability.
Explore topic →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.

