Rounds, squares and hexagons
Corrosion- and hot-resistant (stainless) steel is manufactured as per
GOST 5632-61 
.
This type of steel is subdivided into austenic and ferritic.
- hot-rolled rounds per GOST 2590-88 ;
- hot-rolled squares per GOST 2591-88 ;
- hot-rolled hexagonal per GOST
2879-88 .
Gauge of corrosion- and heat-resistant steel complies with the following standards:
Austenic steel is 12Х18Н10Т, 08Х18Н10Т, 23Х23Н18 , 10Х17Н13МДТ and others. Carbon amount is indicated in percent centesimals.
Ferritic steel is 20Х13, 40Х13, 95Х18, 15Х25Т and others. Carbon amount is indicated in percent centesimals, that of chrome – in decimals.
For more details see GOST norms & Technical Requirements section.
