Steel 08Х18Н4Г11АФ (HH-3F)
|Designation GOST Cyrillic||08Х18Н4Г11АФ|
|Designation GOST Latin||08X18H4G11AF|
|By chemical elements||08Cr18Н4Mn11NV|
|Designation GOST Cyrillic||НН-3Ф|
|Designation GOST Latin||HH-3F|
|By chemical elements||НН-3V|
08Х18Н4Г11АФ steel is used: for the production of ingots, forgings and forged blanks used in the manufacture of parts in shipbuilding and ship repairs; hull structures of ships, vessels and goods marine equipment.
Corrosion resistant, low alloyed steel high-strength austenitic.
|Blanks. Of the workpiece. Slabs||В31||TU 14-1-853-74|
According to TU 14-1-853-74, deviations from the content of elements according to the chemical composition of steel are possible: 08Х18Н4Г11АФ (НН-3Ф): carbon +0.010%, manganese + 0.50%, nickel + 0.50%, chromium + 0.50%, vanadium +0.10%, niobium +0.10%, nitrogen +0.030%, phosphorus +0.0050%, silicon + 0.20%. The residual content of elements in the chemical composition of the steel should not exceed: copper, cobalt, tungsten and molybdenum 0.30% of each element.