Сталь 15NiCuMoNb5 / 1.6368
Хімічний склад 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
|
–
|
Механічні властивості стали 1.6368
Yield Rp0.2 (MPa)
|
Tensile Rm (MPa)
|
Impact KV/Ku (J)
|
Elongation A (%)
|
|
As-Heat-Treated Condition
|
Brinell hardness (HBW)
|
962 (≥)
|
688 (≥)
|
13
|
33
|
32
|
Solution and Aging, Annealing, Ausaging, Q+T,etc
|
123
|