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P250GH

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1.0460 1.7380
#1-0460 #P250GH

Description

European EN EN 10273: 2007, P250GH Specialsteel Non-alloy quality steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: P250GH
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel P250GH Martensite EN European Non-alloy quality steel

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

C Si Mn Ni P S Cr Ti N Nb Al V other
0.18 -0.23 ≤0.4 0.3 -0.9 ≤0.3 ≤0.025 ≤0.015 ≤0.3 ≤0.03 0.03 -0.07 ≤0.010 0.0015 -0.05 ≤0.02 ≤Cr+Cu+Mo+Ni < 0.7

Mechanical Properties of steel 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)
716 (≥) 413 (≥) 43 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade P250GH

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
24 - -     0.24 -  
934 849 - 13.3 112   -  
136 - 33 42.2   333 431

Heat Treatment of steel grade P250GH

Heat treated : 1451°C - 1891°C

Technological Curves of steel grade P250GH

Cross Reference Table (Equivalent Grade) of P250GH

Grade Standard Country Application
P250GH

Relevant standard of P250GH

EN 10273: 2007 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties EN-10273:-2007.pdf
1.0460 1.7380
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