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X21CrNi17

Favorite Datasheet
X21CrNi17 HS6-5-4-2
#X21CrNi17

Description

France AFNOR X21CrNi17 Carbide for cutting tools and X21CrNi17 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: X21CrNi17
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy X21CrNi17 AFNOR France Carbide for cutting tools
X56CrMoWV4
X80MoCrV42-16
X80MoCrV42-16
X15CrNiSi25-20
X15CrNiSi25-20
X15NiCrSi37-18
X15NiCrSi37-18
X20Cr13
X20Cr13
X21CrNi17

Chemical composition(mass fraction)(wt.%) of the X21CrNi17

C(％) Si(％) Mn(％) Cr(％) Ni(％)
0.17-0.25 ≤1.00 ≤1.00 16.0-18.0 1.50-2.50

Mechanical Properties of steel grade X21CrNi17

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)
289 (≥) 879 (≥) 24 21 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade X21CrNi17

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
34 - -     0.12 -  
254 234 - 31.3 412   -  
867 - 23 33.2   441 324

Heat Treatment of steel grade X21CrNi17

Heat treated : 1513°C - 1715°C

Technological Curves of steel grade X21CrNi17

Cross Reference Table (Equivalent Grade) of X21CrNi17

Grade Standard Country Application
X21CrNi17 AFNOR France Carbide for cutting tools
X21CrNi17 AFNOR France Carbide for cutting tools
X21CrNi17 HS6-5-4-2
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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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