7HG2VMF

Temperature of critical points: Ac1 = 765, Ac3 (Acm) = 825, Ar3 (Arcm) = 430, Ar1 = 310, Mn = 160. Hardness after annealing (GOST 5950−2000): HB 10 -1 = 255 MPa .

stamps surround cold deformation and the punching tool of complex configuration, used in the manufacture of products from non-ferrous alloys and low-strength structural steels.

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % Ni, % V, % P, % C, % S, % Mo, % W, %
GOST 5950-2000 92.03–94.77 0.1–0.4 1.8–2.3 1.5–1.8 < 0.3 < 0.4 0.1–0.25 < 0.03 0.68–0.76 < 0.03 0.5–0.8 0.55–0.9

Information on suppliers

Critical point temperatures

Ac1, K Ac3(Acm), K Ar3(Arcm), K Ar1, K Mn, K
765 825 430 310 160

Analogues

USA
AM6F2

Standards

Standard Description
GOST 5950-2000 GOST

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Cu % Copper
Ni % Nickel
V % Vanadium
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum
W % Tungsten

Description of temperatures of critical points

Parameter Units of measurement Description
Ac1 K
Ac3(Acm) K
Ar3(Arcm) K
Ar1 K
Mn K