ISO 9327-2 : 1999(R2013)现行
STEEL FORGINGS AND ROLLED OR FORGED BARS FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 2 - NON ALLOY AND ALLOY (MO, CR AND CRMO) STEELS WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES
出版：International Organization for Standardization
专家解读视频
Applicable to forgings and rolled or forged bars in thicknesses up to 250 mm (partly up to 500 mm) made from the steels listed and to be delivered according to the specifications given in ISO 9327/1. Also details the limits for; the chemical composition according to the cast analysis; the tensile properties at room temperature; the impact properties; the indications on the usual heat treatment condition at the time of delivery; permissible product analysis tolerances on the limiting values given for the cast analysis; the minimum elevated temperature proof strength values; the estimated stress rupture properties averages; the estimated average strength values for 1% plastic strain.
