Tongcheng can develop stainless steel alloy formulation and particle size distributions based on the hardness, strength, wear resistance, corrosion resistance, sintering and cost targets of the parts.
Compare more than the grade: define the powder delivery condition
Include the target material, particle size, manufacturing process and purchasing requirements so Tongcheng can quickly assess a standard powder, particle-size adjustment or custom development.
- Material and composition
- Custom stainless steel powder and alloy formulation developmentPlease also indicate the target grade, reference standards or current materials.
- Particle size distribution
- Specify D10, D50 and D90 values or a sieve-size rangeSelect in conjunction with MIM, pressing and sintering, part wall thickness, and fill requirements.
- Powder process data
- Density, flow and sampling methods are confirmed by projectDifferent test methods and forming routes require the use of comparable data.
- Chemistry and Interstitial Elements
- Determine items of concern based on material system and customer processComposition, carbon, oxygen, nitrogen or other inspection requirements may be stated in the inquiry.
- Packaging and supply
- Quantity, packaging unit, label, delivery date and destination countryUsed to check production arrangements, commercial quotations and export deliveries.
Engineering focus: Custom stainless steel powder and alloy development
Review the material, particle-size, process and validation factors that matter for this application.
First clarify the indicators that cannot be met, and then determine whether the alloy or particle size needs to be changed.
Customization is not just changing the name of the composition, but the synergy of the complete manufacturing route.
Only when the project goals and evaluation methods are clear can the plan be stably transferred to supply.
Custom alloy development
The alloy direction is designed based on the reference material, target performance and usage environment, and the composition design is integrated with powder atomization, oxidation control and subsequent heat treatment.
Customized particle size distribution
Adjust D10, D50, D90, coarse particle tail and fine powder ratio according to MIM feedstock, pressing filling, thin wall filling, sintering activity and shrinkage requirements.
From trial production verification to mass supply
The project is promoted based on demand communication, formula and powder production, powder testing, customer trial production, solution optimization and batch delivery, reducing material switching and trial production time.
When to contact us
- Projects with reference materials, target composition, or identified performance gaps
- Customers who need simultaneous adjustment of alloy design and particle size control
Confirm before quotation
- Target indicators, allowable range and evaluation methods
- Estimated usage, development cycle and series production consistency requirements
Discuss your powder project
Share the process step, operating conditions and part result you want to improve.
- Target grade, current material or reference material
- D10, D50 and D90 values or sieve range
- MIM or press-and-sinter process and current operating conditions
- Part application, target properties and estimated purchase volume
Technical references for this page
These references explain materials, processes or test methods. Third-party product data does not represent Tongcheng product specifications.

