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21MnCr5

Favorite Datasheet
1.2162 1.2201
#21MnCr5

Description

21MnCr5 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: 21MnCr5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel 21MnCr5
58SiCr8
1.2108
90CrSi5
1.2109
125CrSi5
1.2127
105MnCr4
1.2129
200CrMn8
1.2162

Chemical composition(mass fraction)(wt.%) of the 21MnCr5

 

C  Si 
≤		 Mn 
≤		  P
≤		  S
≤		 Cr   Ni  Mo  Other
 0.18-0.24  0.15-0.35  1.10-1.40  0.030  0.030  1.00-1.30      

Mechanical Properties of steel grade 21MnCr5

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)
315 (≥) 816 (≥) 21 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 21MnCr5

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
24 - -     0.32 -  
922 238 - 43.3 231   -  
783 - 43 43.2   322 211

Heat Treatment of steel grade 21MnCr5

Heat treated : 1489°C - 1241°C

Technological Curves of steel grade 21MnCr5

Cross Reference Table (Equivalent Grade) of 21MnCr5

Grade Standard Country Application
21MnCr5 DIN Germany Cold working alloy tool steel
EN 21MnCr5 EN Euronorm Tool steel
1.2162 1.2201
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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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