T23 (VT23)

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

Standard	Fe, %	Si, %	Cr, %	Ti, %	Cu, %	Ni, %	V, %	Zr, %	Al, %	C, %	O, %	Mo, %	N, %	W, %	H, %	ET, %
Standard	Fe, %	Si, %	Cr, %	Ti, %	Cu, %	Ni, %	V, %	Zr, %	Al, %	C, %	O, %	Mo, %	N, %	W, %	H, %	ET, %
GOST 2171-90	0.4–1	< 0.15	0.8–1.4	82.255–89.3	< 0.1	< 0.08	4–5	< 0.3	4–6.3	< 0.1	< 0.15	1.5–2.5	< 0.05	< 0.3	< 0.015	< 0.3

Note: Cu + Ni <0.10

Note: Mo: Mo + W

Note: Flat products up to 10mm: Al 4.0 - 5.5

Note: In other semi-finished products: Al 5.2 - 6.3

Standard	Description
Standard	Description
GOST 2171-90	GOST 2171-90