Commonly used injection mold steels

Injection mold steel Dongqi plastic mold steel not only has good machining performance, but also is more suitable for complex cavity mold processing. It has a fine metallographic structure, excellent polishing performance and corrosion resistance. It not only has high toughness, but also has Due to its low thermal expansion coefficient, it is favored by the injection molding processing industry.

Corrosion-resistant mold steel

Corrosion-resistant mold steel is resistant to corrosion and rust, and is suitable for molds that use corrosive injection molding materials such as PVC and acetates or must be worked and stored in humid environments. Wear resistance depends on the use of injection molding materials that require greater wear (including thermosetting injection molding molds) or require the mold to have a long working time, such as electronic parts, disposable table knives, utensils, etc.

Non-magnetic mold steel

Non-magnetic mold steel Non-magnetic steel is also called non-magnetic steel and non-magnetic steel. It actually refers to steel that has no ferromagnetic properties and cannot be magnetized. The required magnetic permeability μ≤1.319×10-6h/m, it is widely used in large and medium-sized transformers, electromagnets, and other non-magnetic structural materials.

High toughness mold steel

High toughness mold steel. High wear resistance and high toughness cold work mold steel has very good comprehensive properties. It is used for precision blanking dies for wire cutting processing and stamping dies for various purposes, and tools for plastic deformation of difficult-to-machine materials. Cold forging, deep Dies for drawing and rolling wire and high-speed blanking punches, etc.

Die casting mold steel

Die-casting die steel hot work die steel refers to alloy tool steel suitable for making molds for hot deformation processing of metals, such as hot forging dies, hot extrusion dies, die-casting dies, hot heading dies, etc. Since hot work molds work under high temperature and high pressure conditions for a long time, the mold materials are required to have high strength, hardness and thermal stability, especially high thermal strength, thermal fatigue, toughness and wear resistance.

General metal forming process

High wear resistant die steel

stamped stainless steel

What mold steel is better for stamping stainless steel (or other materials)? For conventional grades of mold steel and stainless steel stamping, the punch material will break quickly and the mold will not be durable. Normally, conventional grades of mold steel are used. If the hardness is high, the punch material will easily break; if the hardness is low, the punch will easily wear or bend.