Hartstahl
JIS G4801 Grade SUP3Chromium Steel
JIS G4801 Grade SUP11AChromium Molybdenum Steel
JIS G4801 Grade SUP13Chromium Steel
JIS G4801 Grade SUP9Chromium Steel
JIS G4801 Grade SUP9AChromium Vanadium Steel
JIS G4801 Grade SUP10Silicon Steel
JIS G4801 Grade SUP12Silicon Steel
JIS G4801 Grade SUP6Silicon Steel
JIS G4801 Grade SUP7