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Chemical composition % of steel 50CrV4 50CV4 5OCrV 4 50 CV 4
C |
Si |
Mn |
P |
S |
Cr |
V |
0.47 - 0.55 |
max 0.4 |
0.7 - 1.1 |
max 0.025 |
max 0.025 |
0.9 - 1.2 |
0.1 - 0.25 |
Mechanical properties of steel 50CrV4 50CV4 5OCrV 4 50 CV 4
Nominal diameter (mm): |
to 16 |
16 - 40 |
40 - 100 |
100 - 160 |
160 - 250 |
Rm - Tensile strength (MPa) (+QT) |
1100-1300 |
1000-1200 |
900-1100 |
800-1000 |
800-950 |
Nominal thickness (mm): |
0.3 - 3 |
Rm - Tensile strength (MPa) (+A) |
700 |
Nominal diameter(mm): or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160; |
to 16 |
16 - 40 |
40 - 100 |
100 - 160 |
160 - 250 |
Re - Upper yield strength or
Rp0.2 - 0.2% proof strength (MPa) (+QT) |
900 |
800 |
700 |
650 |
600 |
Nominal thickness(mm): |
0.3 - 3 |
Rp0.2 0.2% proof strength (MPa) (+A) |
550 |
Nominal thickness (mm): |
0.3 - 3 |
A - Min. elongation Lo = 80 mm (%) (+A) |
13 |
A - Min. elongation at fracture (%) transverse, (+QT) |
9 |
Nominal thickness (mm): |
to 16 |
16 - 40 |
40 - 100 |
100 - 160 |
160 - 250 |
A - Min. elongation Lo = 5,65 √ So (%) (+QT), round products |
9 |
10 |
12 |
13 |
13 |
Nominal diameter (mm): or for flat products thickness: to 8; 8-20; 20-60; 60-100; 100-160; |
to 16 |
16 - 40 |
40 - 100 |
100 - 160 |
160 - 250 |
Z - Reduction in cross section on fracture (%) (+QT) |
40 |
45 |
50 |
50 |
50 |
Brinell hardness (HBW): (+A) |
248 |
Brinell hardness (HBW): (+S) |
280 |
Brinell hardness (HBW): (+AC) |
230 |
Vickers hardness ( HV): (+A) |
220 |
Vickers hardness ( HV): (+QT) |
370 - 550 |