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08X18H12Б

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12X18H12T 31X19H9MBБT
#08X18H12Б

Description

Russia GOST 08X18H12Б 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: 08X18H12Б
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 08X18H12Б Austenite GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the 08X18H12Б

C Si Mn P S Cr Ni Mo W Ti Nb
≤0.08 ≤0.80 ≤2.00 ≤0.035 ≤0.020 17.00 -19.00 11.00 -13.00 ≤0.30 ≤0.20 5×C -0.70 10×C -1.10

Mechanical Properties of steel grade 08X18H12Б

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)
737 (≥) 143 (≥) 11 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 08X18H12Б

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
23 - -     0.44 -  
928 128 - 14.3 411   -  
186 - 13 22.2   222 322

Heat Treatment of steel grade 08X18H12Б

Heat treated : 1128°C - 1194°C

Technological Curves of steel grade 08X18H12Б

12X18H12T 31X19H9MBБT
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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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