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20X12BHMΦ

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18X11MHΦБ 11X11H282MΦ
#20X12BHMΦ

Description

Russia GOST 20X12BHMΦ 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: 20X12BHMΦ
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 20X12BHMΦ Martensite GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the 20X12BHMΦ

C Si Mn P S Cr Ni Mo W Ti V
0.17 -0.23 ≤0.60 0.50 -0.90 ≤0.030 ≤0.025 10.50 -12.50 0.50 -0.90 0.50 -0.70 ≤0.20 ≤ ≥ 0.15 -0.30

Mechanical Properties of steel grade 20X12BHMΦ

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)
749 (≥) 187 (≥) 24 13 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 20X12BHMΦ

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 - -     0.44 -  
155 893 - 43.3 434   -  
355 - 13 14.2   432 413

Heat Treatment of steel grade 20X12BHMΦ

Heat treated : 1197°C - 1631°C

Technological Curves of steel grade 20X12BHMΦ

18X11MHΦБ 11X11H282MΦ
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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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