Grade X12Ni5
European Standard Steel Grade 1.5680
Corresponding Standard EN 10269-2006
Steels and Nickel Alloys for Fasteners with Specified Elevated and/or Low Temperature Properties
Classification Alloy Steel
Density 7.85 g/cm3
X12Ni5 Chemical Element Composition Content (%)
Component C Si Mn P S Ni V
Minimum Value - - 0.3 - - 4.75 -
Maximum Value 0.15 0.35 0.8 0.02 0.01 5.25 0.05
①Elements not listed in this table may not be intentionally added to the steel without the agreement of the purchaser except for finishing the cast. All appropriate precautions are to be taken to avoid the addition of such elements from scrap and other materials used in production which would impair mechanical properties and the usefulness of the steel.
Approximate Comparison Table Pressure-Bearing Flat Steel
China Japan International Organization for Standardization European Standard
GB JIS ISO EN
07Ni5DR
GB/T 713.4-2023
SL5N590
JIS G 3127-2021
X12Ni5
ISO 9328-4-2018
X12Ni5
EN 10028-4-2017

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