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07X21Γ7AH5

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55X20Γ9AH4 03X21H21M4ΓБ
#07X21Γ7AH5

Description

Russia GOST 07X21Γ7AH5 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: 07X21Γ7AH5
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 07X21Γ7AH5 Austenite GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the 07X21Γ7AH5

C Si Mn P S Cr Ni Mo W Ti N
≤0.07 ≤0.70 6.00 -7.50 ≤0.030 ≤0.030 19.50 -21.00 5.00 -6.00 ≤0.30 ≤0.20 ≤0.20 0.15 -0.25

Mechanical Properties of steel grade 07X21Γ7AH5

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)
412 (≥) 797 (≥) 44 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade 07X21Γ7AH5

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 - -     0.43 -  
178 489 - 12.3 341   -  
187 - 44 43.2   422 111

Heat Treatment of steel grade 07X21Γ7AH5

Heat treated : 1444°C - 1541°C

Technological Curves of steel grade 07X21Γ7AH5

55X20Γ9AH4 03X21H21M4ΓБ
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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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