HVSG

Temperature critical points steel HVSG: Ac1 = 770, Ac3 (Acm) = 875, Ar1 = 720, Mn = 200. Hardness after annealing: HB 10 ^-1 = 241 MPa.

for the manufacture of tools for manual work; Cold-matrices and Poisson; tooling; woodworking tools; knives for the paper industry

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Tool steel	Alloy tool steel

Standard	Fe, %	Si, %	Mn, %	Cr, %	Cu, %	Ni, %	V, %	P, %	C, %	S, %	W, %
Standard	Fe, %	Si, %	Mn, %	Cr, %	Cu, %	Ni, %	V, %	P, %	C, %	S, %	W, %
GOST 5950-73	94.39–96.65	0.65–1	0.6–0.9	0.6–1.1	< 0.3	< 0.25	0.05–0.15	< 0.03	0.95–1.05	< 0.03	0.5–0.8

Ac₁, K	Ac₃(Ac_m), K	Ar₁, K	Mn, K
Ac₁, K	Ac₃(Ac_m), K	Ar₁, K	Mn, K
770	875	720	200

Germany
Germany
90 CrSi 5

Standard	Description
Standard	Description
GOST 5950-73