1.2990 is a high-carbon, high-alloy tool steel that belongs to…

1.3343 is a tungsten-molybdenum high-speed steel (HSS), equivalent to AISI M2 and…

1.2379 is a high-carbon, high-chromium cold work tool steel, also known…

P20 is a medium-carbon tool steel that is widely used…

SUS440C is a high-carbon martensitic stainless steel, known for its excellent…

S50C is a medium carbon steel that belongs to the JIS G4051 standard…

SUS304 is a widely used austenitic stainless steel that belongs to the…

SKH51 is a high-speed tool steel that belongs to the M2 grade in…