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Commonly Used Mold Steels and Their Characteristics
2024-08-22
In the field of mold manufacturing, there are a wide variety of commonly used mold steels, each with its unique properties that make it suitable for different application scenarios. Below are some of the common mold steels and their characteristics.
1. P20 Steel: P20 steel is a commonly used pre-hardened mold steel with excellent machinability and heat treatment properties. It possesses high hardness, toughness, and good wear resistance, making it particularly suitable for the production of small to medium-sized molds such as plastic molds and die-casting molds.
2. 718 Steel: 718 steel is a high-strength, high-toughness mold steel that not only exhibits good heat resistance but also excellent corrosion resistance. As a result, it is often utilized in the manufacture of large, complex molds such as automotive molds and plastic injection molds.
3. H13 Steel: H13 steel is a typical hot-work mold steel renowned for its outstanding heat resistance and wear resistance. This steel is particularly suited for the production of molds that operate under high-temperature conditions, like die-casting molds and hot pressing molds.
4. S136 Steel: S136 steel is a stainless steel mold material that boasts remarkable corrosion resistance and wear resistance. These properties make it an ideal choice for the manufacture of high-precision, high-gloss molds, such as optical molds and electronic product molds.
5. NAK80 Steel: NAK80 steel is another high-hardness, high-toughness mold steel that also exhibits excellent wear resistance and corrosion resistance. Its performance makes it stand out in the production of molds requiring high precision and surface quality, like mirror molds and injection molds.
6. 2311 Steel: 2311 steel is a low-alloy mold steel with good machinability and heat treatment properties. It is commonly used in the production of small to medium-sized molds like plastic molds and die-casting molds due to its stable comprehensive properties and relatively low cost.
7. 2344 Steel: Similar to H13 steel, 2344 steel is a hot-work mold steel with good heat resistance and wear resistance. It is also suitable for the manufacture of molds operating under high-temperature conditions, such as hot pressing molds and plastic injection molds.
3. H13 Steel: H13 steel is a typical hot-work mold steel renowned for its outstanding heat resistance and wear resistance. This steel is particularly suited for the production of molds that operate under high-temperature conditions, like die-casting molds and hot pressing molds.
4. S136 Steel: S136 steel is a stainless steel mold material that boasts remarkable corrosion resistance and wear resistance. These properties make it an ideal choice for the manufacture of high-precision, high-gloss molds, such as optical molds and electronic product molds.
5. NAK80 Steel: NAK80 steel is another high-hardness, high-toughness mold steel that also exhibits excellent wear resistance and corrosion resistance. Its performance makes it stand out in the production of molds requiring high precision and surface quality, like mirror molds and injection molds.
6. 2311 Steel: 2311 steel is a low-alloy mold steel with good machinability and heat treatment properties. It is commonly used in the production of small to medium-sized molds like plastic molds and die-casting molds due to its stable comprehensive properties and relatively low cost.
7. 2344 Steel: Similar to H13 steel, 2344 steel is a hot-work mold steel with good heat resistance and wear resistance. It is also suitable for the manufacture of molds operating under high-temperature conditions, such as hot pressing molds and plastic injection molds.
8. 420 Steel:420 steel is a stainless steel mold material known for its excellent corrosion resistance and wear resistance. This steel is often employed in the production of molds with stringent material performance requirements, like medical device molds and food processing molds.
Apart from the aforementioned steels, there are numerous other types of mold steels, including punching mold steels, extrusion mold steels, drawing mold steels, and bending mold steels, each with unique properties and applications. When selecting mold steel, comprehensive consideration should be given to the specific mold requirements, working environment, and cost factors.
Apart from the aforementioned steels, there are numerous other types of mold steels, including punching mold steels, extrusion mold steels, drawing mold steels, and bending mold steels, each with unique properties and applications. When selecting mold steel, comprehensive consideration should be given to the specific mold requirements, working environment, and cost factors.










