Сталь 15NiCuMoNb5 / 1.6368
Химический состав стали 1.6368
Element |
Min |
Max |
C |
— |
0.1700 |
Mn |
0.8000 |
1.2000 |
P |
— |
0.0250 |
S |
— |
0.0100 |
Si |
0.2500 |
0.5000 |
Ni |
1.0000 |
1.3000 |
Cr |
— |
0.3000 |
Mo |
0.2500 |
0.5000 |
Cu |
0.5000 |
0.8000 |
Al |
— |
0.0500 |
Nb |
0.0150 |
0.0450 |
Si |
0.2500 |
0.5000 |
S |
— |
0.0100 |
P |
— |
0.0250 |
Ni |
1.0000 |
1.3000 |
Nb |
0.0150 |
0.0450 |
N |
— |
0.0200 |
Mo |
0.2500 |
0.5000 |
Mn |
0.8000 |
1.2000 |
Cu |
0.5000 |
0.8000 |
Cr |
— |
0.3000 |
C |
— |
0.1700 |
Al |
0.0150 |
— |
Механические свойства стали 1.6368
Yield
Rp0.2 (MPa) |
Tensile
Rm (MPa) |
Impact
KV/Ku (J) |
Elongation
A (%) |
Reduction in cross section on fracture
Z (%) |
As-Heat-Treated Condition |
Brinell hardness (HBW) |
962 (≥) |
688 (≥) |
13 |
33 |
32 |
Solution and Aging, Annealing, Ausaging, Q+T,etc |
123 |