Steel 60Kh2SMF
Steel 60Kh2SMF
Steel 60Kh2SMF: a classifier of steels and alloys. Below is systematized information on the purpose, chemical composition, types of supply, substitutes, critical point temperatures, physical, mechanical, technological and foundry properties for the grade — Steel 60Kh2SMF.
General information on steel 60Kh2SMF
| Delivery type |
| rolls OST 24.013.20−85. |
| Application |
| Working rolls of two- and four-roll stands of sheet rolling mills for cold rolling of metals. |
Chemical composition of steel 60Х2СМФ
| Chemical element |
% |
| Vanadium (V) |
0.10−0.25 |
| Silicon (Si) |
1.05−1.30 |
| Manganese (Mn) |
0.20−0.70 |
| Molybdenum (Mo) |
0.25−0.35 |
| Nickel (Ni), max. |
0.50 |
| Sulfur (S), not more than |
0.030 |
| Carbon (C) |
0.57−0.65 |
| Phosphorus (P), not more than |
0.030 |
| Chromium (Cr) |
1.80−2.10 |
Mechanical properties of steel 60Ch2SMF
Mechanical properties after heat treatment
| Heat treatment, delivery condition |
σ0.2, MPa |
σB, MPa |
δ5, % |
ψ, % |
KCU, J/m2 |
| Billets of 80 mm cross-section. |
| Isothermal annealing |
460 |
910 |
19 |
42 |
35 |
| Hardening. Tempering 180°C |
|
1670 |
|
|
7 |
| Hardening. Tempering 240 °C. |
|
1620 |
|
|
14 |
Hardness of steel 60Kh2SMF
| Delivery condition, heat treatment mode |
HSD |
| Barrels of work rolls (after heat treatment) of skin pass and finishing stands of cold rolling mills, type 1. Section 400−650 mm. |
95−105 |
| Drums of work rolls (after heat treatment) of stands of cold rolling mills, type 2. Section 400−650 mm. |
90−96 |
| Barrels of work rolls (after heat treatment) of hot rolling mills, type 3. Section 400−650 mm. |
75−90 |
| Worker’s necks |
30−55 |
