9mn2v cold work mold steel is a kind of steel that is widely used in cold work mold manufacturing. Due to its excellent mechanical properties and wear resistance, 9Mn2V steel performs well in manufacturing high-precision, long-life cold work molds.
First of all, 9Mn2V steel has high strength and toughness. This means that it can withstand high pressure and impact forces and is not prone to deformation or breakage. This property makes 9Mn2V steel ideal for the manufacture of cold work molds of various complex shapes and structures.
Secondly, the wear resistance of 9mn2v steel is also excellent. Friction and wear are inevitable during the use of cold work molds. However, due to the high hardness and good wear resistance of 9mn2v steel, it can effectively resist wear and prolong its service life.
In addition, 9Mn2V steel also has good hardenability and heat treatment stability. This means that during the manufacturing process, it can be quenched and tempered uniformly to obtain the desired mechanical properties. At the same time, 9Mn2V steel maintains stable properties at a wide range of temperatures, making it ideal for long-term use and high-load work.
To sum up, 9Mn2V steel, as a high-quality steel for cold work molds, has the characteristics of high strength, high toughness, high wear resistance and good heat treatment stability. These advantages make 9Mn2V steel ideal for manufacturing a wide range of cold work molds, especially when high pressure, impact and wear are required. Whether it is the automotive industry, the electronics industry or other fields that require precision molds, 9Mn2V steel can provide strong support for improving the accuracy, life and reliability of molds.
Grade: 9mn2v steel for cold work mold
Chinese ISC T20019
Other names: T20000
Corresponds to GB T 1299-2014
Tool and mould steels
Categorization of tool steels
Tags: Steel for cold work molds, Alloy steel
Description Characteristics and uses: Economical cold work tool steel, high comprehensive mechanical properties are better than carbon steel, with high hardness and wear resistance, small deformation during quenching, low overheating susceptibility, and good hardenability. It is suitable for manufacturing all kinds of precision measuring tools, models, block gauges and plate teeth; It can also manufacture small size stamping dies, cold pressing dies, engraving dies, blanking dies, etc., as well as screw rods of machine tools, grinding machine spindles and other structural parts.
This standard is applicable to hot rolled, forged, cold-drawn, silver bright bar steel and machined delivery steel of tool and die steel, and its chemical composition is also applicable to ingots, billets and their products
9mn2v chemical element composition content (%)
Component C Si Mn P s V
The minimum value is 085 - 1.7 - 0.1
The maximum value is 095 0.4 2 0.03 0.02 0.25
Smelting method: electric arc furnace + vacuum degassing.
9mn2v mechanical properties
Condition: Heat treatment or state hardness
HBW Delivery Status: Annealed 229
Specimen quenched HRC
Specimen heat treatment regime: quenching temperature 780 810 °C, oil cooling
Approximate Comparison Table Steel for plastic molds
China, United States, International Organization for Standardization, Germany
gb isc astm iso din en/din w-nr.
9mn2v t20019 2 90mnv2 90mnv 1.2842
t20000)
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