X28

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Corrosion-resistant alloys and steels	Corrosion-resistant heat-resistant steel

Standard	Fe, %	Si, %	Mn, %	Cr, %	Ti, %	Cu, %	Ni, %	V, %	P, %	C, %	S, %	Mo, %	W, %
Standard	Fe, %	Si, %	Mn, %	Cr, %	Ti, %	Cu, %	Ni, %	V, %	P, %	C, %	S, %	Mo, %	W, %
GOST 5632-72	65.79–73	< 1	< 0.8	27–30	< 0.2	< 0.3	< 1	< 0.2	< 0.035	< 0.15	< 0.025	< 0.3	< 0.2

Note: When used for welding with glass Si <0.4%

Note: GOST 9940: + REM, for pipes to be welded S <0.020

Germany	USA
Germany	USA
X 18 CrN 28	Stainless Type 446

Standard	Description
Standard	Description
GOST 5632-72