2 1/8 inch plate 09CuPTiRE-B steel standard stock

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Whose hardness is higher between No.20 steel and No.45 steel, 09CuPTiRE-B steel standard? Both No.20 steel and No.45 steel belong to high-quality carbon structural steel. According to the characteristics of high-quality carbon structural steel, its carbon content determines the performance of the steel. The higher the carbon content, the higher the hardness and strength of the steel, the lower the plasticity and toughness. The carbon content of No.20 steel and No.45 steel are 0.20% and 0.45% respectively, which shows that the hardness of No.45 steel is higher under the same process.

DC53 mold steel has better machinability and abrasiveness than SKD11. DC53 cold work die steel 09CuPTiRE-B steel standard is widely used in punching die, cold work forming die, cold drawing die; forming roll, punch; precision stamping die; precision cutting die for wire cutting and punching die for various purposes; difficult to process materials Tools for plastic deformation; cold forging, deep drawing and thread rolling dies; high-speed punching punches, stainless steel punches.

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