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25X18H10B2

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25X17H2 25X18H8B2
#25X18H10B2

Description

Russia GOST 25X18H10B2 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: 25X18H10B2
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 25X18H10B2 GOST Russia Russia GOCT standard stainless steel and heat resistant steel steel grade and chemical composition

Chemical composition(mass fraction)(wt.%) of the 25X18H10B2

C Si Mn P S Cr Ni Mo W
0.21 -0.28 0.30 -0.80 ≤0.70 ≤0.030 ≤0.030 17.00 -19.00 9.00 -11.00 ≤0.30 2.00 -2.50

Mechanical Properties of steel grade 25X18H10B2

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)
487 (≥) 991 (≥) 24 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 25X18H10B2

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
12 - -     0.44 -  
671 585 - 32.3 221   -  
834 - 44 11.2   232 311

Heat Treatment of steel grade 25X18H10B2

Heat treated : 1774°C - 1363°C

Technological Curves of steel grade 25X18H10B2

25X17H2 25X18H8B2
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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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