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X2CrMnNiMoN21-5-3

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Х25Н16Г7АР 1.4482
#X2CrMnNiMoN21-5-3

Description

European EN X2CrMnNiMoN21-5-3 Specialsteel Long Product Stainless Steel Grades and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: X2CrMnNiMoN21-5-3
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel X2CrMnNiMoN21-5-3 Austenite EN European Long Product Stainless Steel Grades

Chemical composition(mass fraction)(wt.%) of the X2CrMnNiMoN21-5-3

C Si Mn P S Cr Ni Mo N
≤0.03 ≤0.75 4.00 -5.00 ≤0.030 ≤0.010 19.50 -21.50 1.00 -3.00 0.10 -0.60 0.05 -0.17

Mechanical Properties of steel grade X2CrMnNiMoN21-5-3

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)
937 (≥) 425 (≥) 23 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade X2CrMnNiMoN21-5-3

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 - -     0.23 -  
234 757 - 42.3 112   -  
187 - 34 11.2   322 122

Heat Treatment of steel grade X2CrMnNiMoN21-5-3

Heat treated : 1629°C - 1826°C

Technological Curves of steel grade X2CrMnNiMoN21-5-3

Х25Н16Г7АР 1.4482
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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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