BOTS8

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

Standard	Fe, %	Si, %	Sn, %	Mg, %	Cu, %	Zn, %	Ni, %	Sb, %	Al, %	Pb, %	As, %	P, %	S, %	Примеси, %
GOST 2171-90	< 0.3	< 0.02	7–9	< 0.02	80.59–89	4–6	< 2	< 0.3	< 0.02	< 0.5	< 0.15	< 0.05	< 0.05	< 1

Note: Cu: Cu + Ni

Note: Si + Al < 0.020

Note: For parts not working under pressure, it is allowed: Al < 0.05 ; Si < 0.05

Note: By agreement:Pb < 1.5

Note: For welded structures:Pb < 0.05

USA
88-8-0-4

Standard	Description
GOST 2171-90	GOST 2171-90