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Description

K91061 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: K91061
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy K91061
K40712
T24
K30736
T91
K90901
T92
K92460
T122
K91271
T911

Chemical composition(mass fraction)(wt.%) of the K91061

 

 


C
Si
Mn
P
S
Cr Ni
0.09-0.13 0.1-0.5 0.3-0.6 0.02 0.01 8-9.5 ≤0.4
Mo Al W Nb Ti V Ce
0.9-1.1 ≤0.04 0.9-1.1 0.06-0.1   0.18-0.25  
N Cu Pb B Other    
0.04-0.09     0.0003-0.006      
             

Mechanical Properties of steel grade K91061

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)
654 (≥) 233 (≥) 44 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade K91061

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
43 - -     0.43 -  
963 423 - 31.3 134   -  
746 - 13 44.2   234 134

Heat Treatment of steel grade K91061

Heat treated : 1154°C - 1677°C

Technological Curves of steel grade K91061


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