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05X21H12Γ2БPЩ

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05X20ЦΦЮ 05X7H13ΓT
#05X21H12Γ2БPЩ

Description

Russia GOST 05X21H12Γ2БPЩ 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: 05X21H12Γ2БPЩ
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 05X21H12Γ2БPЩ Austenite GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the 05X21H12Γ2БPЩ

C Si Mn P S Cr Ni Mo Zr V Al Nb
≤0.05 0.20 -0.80 2.00 -2.80 ≤0.035 ≤0.020 20.00 -22.00 12.00 -13.00 ≤0.30 0.51 -0.80 0.25 -0.50 0.20 -0.65 ≤0.20

Mechanical Properties of steel grade 05X21H12Γ2БPЩ

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)
162 (≥) 157 (≥) 14 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade 05X21H12Γ2БPЩ

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
32 - -     0.21 -  
627 196 - 43.3 411   -  
943 - 33 12.2   434 124

Heat Treatment of steel grade 05X21H12Γ2БPЩ

Heat treated : 1799°C - 1874°C

Technological Curves of steel grade 05X21H12Γ2БPЩ

05X20ЦΦЮ 05X7H13ΓT
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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