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Description

China GB GB/T 14992 (2005) , GH1015 Specialsteel Solid solution strengthening type iron base alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: GH1015
Category Class Grade Standard Country Application
Steel GradesSpecialsteel GH1015 GB China Solid solution strengthening type iron base alloy

Chemical composition(mass fraction)(wt.%) of the GH1015

C Cr Mo Ni W Nb Si Mn P S B Ce
≤0.08 19.0 -22.0 2.50 -3.20 34.0 -39.0 4.80 -5.80 1.10 -1.60 ≤0.60 ≤1.50 ≤0.020 ≤0.015 ≤0.01 ≤0.05

Mechanical Properties of steel grade GH1015

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)
638 (≥) 767 (≥) 34 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade GH1015

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
12 - -     0.22 -  
333 779 - 43.3 434   -  
229 - 12 42.2   431 413

Heat Treatment of steel grade GH1015

Heat treated : 1536°C - 1723°C

Technological Curves of steel grade GH1015

Cross Reference Table (Equivalent Grade) of GH1015

Grade Standard Country Application
GH1015
GH1015
GH1015
GH1015
GH1015
GH1015

Relevant standard of GH1015

GB/T 14992 (2005) Classification and designation for superalloys and high temperature intermetallic materials GB-T-14992--(2005)-.pdf

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