Grade Comparison Tool

MST DesignationMaterialCorrosion / Heat ResistantNearest equivalent standardTypical chemical composition*DensityMin.mechanical prop. at RT
UNSENJISDINCmaxCrNiMoCuOthersRp0.2 Yield StrengthRm Tensile Strength
g/cm³lb/in³MPaksiMPaksi

MST/UNS Designation

Attributes

Properties

*All figures in weight percentage. In case of order, the limits of the order specification will apply.
**Minimum level of carbon content is mandatory.
***DMV 25.7NS grade is for umbilical tubing only.
****Min PRE value controlled.