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Description

N08904 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: N08904
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy N08904
S24000
S31254
S31725
S31726
S30600
S24565
S32654
S35045
N08367
N08926

Chemical composition(mass fraction)(wt.%) of the N08904

C
Si
Mn
P
S
Cr Ni
0.02 1 2 0.04 0.03 23-28 19-23
Mo Al Cu Nb Ti V Ce
4-5   1-2        
N Co Pb B Other    
≤0.1            
             

Mechanical Properties of steel grade N08904

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)
264 (≥) 192 (≥) 22 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade N08904

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
23 - -     0.22 -  
629 442 - 13.3 244   -  
133 - 11 22.2   322 313

Heat Treatment of steel grade N08904

Heat treated : 1187°C - 1567°C

Technological Curves of steel grade N08904


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