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Description

16-25-6 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: 16-25-6
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy 16-25-6
7Mo
7Mo Plus
9Cr-1Mo-V-Cb-N
12-2W
13Cr-4Ni
14-4PH
14Cr-4Mo
15-5PH
15-15 LC
16-8-2H

Chemical composition(mass fraction)(wt.%) of the 16-25-6

C
Si
Mn
P
S
Cr Ni
0.50   1.75     16.0 25.0
Mo Al Cu Nb Ti V Ce
6.00            
N Co Pb B Other    
0.15       Fe...    
             

Mechanical Properties of steel grade 16-25-6

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)
448 (≥) 783 (≥) 13 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 16-25-6

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
31 - -     0.13 -  
167 949 - 41.3 314   -  
214 - 22 34.2   214 133

Heat Treatment of steel grade 16-25-6

Heat treated : 1536°C - 1566°C

Technological Curves of steel grade 16-25-6


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