Wear resistance
Supports sliding, clamping, tooling and mold-contact applications when grade and hardness are selected correctly.
Metal material
Wear-resistant steels used for mold inserts, tooling components, fixtures, and loaded parts.

Material overview
Tool steel is used when a component needs wear resistance, edge strength, dimensional stability after heat treatment, or durability in a mold or fixture environment. Typical parts include mold inserts, cores, locator blocks, guide details, forming tools and inspection fixtures.
Manufacturing plans must account for grade, hardness target, heat-treatment sequence, grinding or EDM needs, and final inspection. Kewei reviews whether features should be rough machined before heat treatment and finished after hardening to protect critical dimensions.
Key properties
Supports sliding, clamping, tooling and mold-contact applications when grade and hardness are selected correctly.
Hardness, distortion risk and finishing allowance must be planned before machining begins.
Useful for mold inserts, fixture blocks and repeat-use manufacturing details with controlled datum strategy.
Polishing, black oxide, nickel plating or PVD may be reviewed depending on function and substrate condition.
Suitable processes
Compatible Surface Finishes
Typical applications
Design considerations
Define hardness range and whether dimensions apply before or after heat treatment.
Identify polish, shutoff, wear and sealing faces separately from non-critical surfaces.
Provide generous radii where function allows to reduce stress concentration.
Clarify coating thickness, masking and post-coating inspection for fitted features.
Limitations
RFQ checklist
Clear requirements help engineering, finishing, inspection, and purchasing review the same target.
Related parts
These examples show tooling and wear-oriented geometries. Final grade, hardness and coating requirements must be confirmed for each project.

Mold Tooling · Tool Steel · Polishing
View part
Injection Mold Tooling · Tool Steel · Polished Mold Finish
View part
Injection Mold Tooling · Tool Steel · Black Oxide
View part
CNC Machining · Tool Steel · Black Oxide
View partRelated materials
FAQ
Yes, but hard machining, grinding or EDM may be required. The best route depends on hardness, tolerance, geometry and surface finish requirements.
Yes. Grade and hardness influence material sourcing, machining allowance, heat treatment, inspection and finish compatibility.
Yes. Mold inserts and tooling details are common applications, but resin, cycle expectations, polish requirements and wear surfaces should be reviewed.
Start your RFQ
Share the material, process, quantity, finish, critical requirements, and delivery needs. contact@kewei-kw.com / +86-13929495765