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X20CrNi17-2

Favorite Datasheet
55NiCrMoV7 X37CrMoSiV5
#X20CrNi17-2

Description

Spain UNE X20CrNi17-2 Spain structural alloy steel and X20CrNi17-2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: X20CrNi17-2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy X20CrNi17-2 UNE Spain Spain structural alloy steel
35NiCrMo16
45NiCrMoV16
55NiCrMoV7
X37CrMoSiV5
X40CrMoSiV5
30CrMoV12
320rMoCoV12
34CrNiMo6
40CrMnMo7
55NiCrMoV7

Chemical composition(mass fraction)(wt.%) of the X20CrNi17-2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.14-0.23 Max 1.00 Max 1.00 0.030 0.020 15.5-17.5 1.50-2.50

Mechanical Properties of steel grade X20CrNi17-2

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)
729 (≥) 476 (≥) 43 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade X20CrNi17-2

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
31 - -     0.42 -  
438 583 - 44.3 141   -  
542 - 41 32.2   122 413

Heat Treatment of steel grade X20CrNi17-2

Heat treated : 1365°C - 1462°C

Technological Curves of steel grade X20CrNi17-2

Cross Reference Table (Equivalent Grade) of X20CrNi17-2

Grade Standard Country Application
X20CrNi17-2 UNE Spain Spain structural alloy steel
55NiCrMoV7 X37CrMoSiV5
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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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