P250GH P250GH Datasheet
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel P250GH
26CrMo7
1.7259
17CrMoV10
1.7766
25CrMo4
1.7218
20CrMoV13-5
1.7779
P235GH
1.0345
Datasheet for:Steel Grades:Carbon Steel:P250GH

Chemical composition(mass fraction)(wt.%) of the P250GH

C
Si
Mn
P
S
Cr Ni
0.18-0.23  0.40  0.30-0.90  0.025  0.015   0.30 ≤0.30
Mo Al Cu Nb Ti V Ce
 ≤0.08  0.020  0.30  0.02  0.03 ≤0.02  
N Co Pb B Other    
 0.012            
             

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade P250GH

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)
825 (≥) 611 (≥) 13 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 144
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
41 - -     0.13 -  
645 838 - 44.3 412   -  
844 - 42 41.2   223 313
Heat treated : 1255°C - 1333°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
1.0460
Non-alloy quality steel
P250GH
Non-alloy quality steel
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