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GH3652

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18Ni Maraging Steel 2.4605
#3652

Description

China GB GB/T 14992 (2005), GH3652 Superalloys Classification and designation for superalloys and high temperature intermetallic materials and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: GH3652
Category Class Grade Standard Country Application
Steel GradesSuperalloys GH3652 GB China Classification and designation for superalloys and high temperature intermetallic materials

Chemical composition(mass fraction)(wt.%) of the GH3652

C Cr Ni Al Fe Ce Si Mn P S
≤0.10 26.50 -28.50 ≤Balance 2.80 -3.50 ≤1.00 ≤0.030 ≤0.80 ≤0.30 ≤0.020 ≤0.020

Mechanical Properties of steel grade GH3652

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)
318 (≥) 729 (≥) 44 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade GH3652

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
21 - -     0.13 -  
776 622 - 33.3 231   -  
779 - 32 42.2   122 421

Heat Treatment of steel grade GH3652

Heat treated : 1848°C - 1242°C

Technological Curves of steel grade GH3652

Relevant standard of GH3652

GB/T 14992 (2005) Classification and designation for superalloys and high temperature intermetallic materials GB-T-14992-(2005).pdf
18Ni Maraging Steel 2.4605
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