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20X13H4Γ9

Description

Russia GOST 20X13H4Γ9 Specialsteel Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 20X13H4Γ9
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 20X13H4Γ9 Austenitic-Martensite GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the 20X13H4Γ9

C Si Mn P S Cr Ni Mo W Ti
0.15 -0.30 ≤0.80 8.00 -10.00 ≤0.050 ≤0.025 12.00 -14.00 3.70 -4.70 ≤0.30 ≤0.30 ≤0.20

Mechanical Properties of steel grade 20X13H4Γ9

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)
435 (≥) 336 (≥) 43 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade 20X13H4Γ9

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
31 - -     0.34 -  
847 144 - 31.3 442   -  
962 - 12 21.2   131 234

Heat Treatment of steel grade 20X13H4Γ9

Heat treated : 1786°C - 1297°C

Technological Curves of steel grade 20X13H4Γ9

Cross Reference Table (Equivalent Grade) of 20X13H4Γ9

Grade Standard Country Application
20X13H4Γ9

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