Acero bajo en carbono
JIS G5151 Grade SCPH1Acero de alto carbono
JIS G5151 Grade SCPH2Molybdenum Steel
JIS G5151 Grade SCPH11Chromium Molybdenum Steel
JIS G5151 Grade SCPH21Chromium Molybdenum Steel
JIS G5151 Grade SCPH23Chromium Molybdenum Steel
JIS G5151 Grade SCPH32Chromium Molybdenum Steel
JIS G5151 Grade SCPH61Nickel Chromium Molybdenum Steel
JIS G5151 Grade SCPH22