ISC

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

Standard	Fe, %	Co, %	Cu, %	Zn, %	Ni, %	Pb, %	Примеси, %
GOST 2171-90	< 0.3	< 0.5	62–66	19.55–27	11–13	< 0.05	< 0.6

Note: By agreement, the following are allowed: Si, Mg, As, Bi, P, Sn, Sb

Note: Ni: Ni + Co

Standard	Description
GOST 2171-90	GOST 2171-90