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50Cr

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45Cr 38CrSi
#50Cr

Description

China GBT 50Cr China structural steel and alloy steel and 50Cr Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 50Cr
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 50Cr GBT China China structural steel and alloy steel
40MnVB
20MnTiB
25MnRiVRE
15Cr
15CrA
20Cr
30Cr
35Cr
40Cr
45Cr

Chemical composition(mass fraction)(wt.%) of the 50Cr

C(％) Si(％) Mn(％) Cr(％)
0.47-0.54 0.17-0.37 0.50-0.80 0.80-1.10

Mechanical Properties of steel grade 50Cr

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)
665 (≥) 889 (≥) 43 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade 50Cr

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 - -     0.24 -  
582 216 - 34.3 124   -  
234 - 21 34.2   221 323

Heat Treatment of steel grade 50Cr

Heat treated : 1627°C - 1257°C

Technological Curves of steel grade 50Cr

Cross Reference Table (Equivalent Grade) of 50Cr

Grade Standard Country Application
X50CrMoW9-1-1 DIN Germany Cold working alloy tool steel
X50CrMoV5-1 DIN Germany Hot working alloy tool steel
50CrMoV13-14 DIN Germany Hot working alloy tool steel
50CrMoV13-15 ISO ISO Carbide for cutting tools
50CrMoV13-15 ISO ISO Carbide for cutting tools
X50CrMnNiNbN21-9 DIN Germany Valve steel
X50CrMoV15 AFNOR France Martensite And Precipitation Hardening
X50CrMnNiNbN21-9 AFNOR France Valve Internal Combustion Engines steel (NF-EN 1009-1998)
Fe-Ni50Cr1 AFNOR France Special Alloy
Fe-Ni50Cr1 AFNOR France Alloy special steel
50Cr-50Ni AISI USA
50Cr-50Ni-Nb AISI USA
GS-50CrMo4 DIN Germany
GS-50CrV4 DIN Germany
ISO X50CrSi8 2 ISO ISO ISO standard valve martensite steel
ISO X50CrMnNiNbN21 9 ISO ISO ISO standard valve austenite steel
50CrMo4 UNE Spain Spain structural alloy steel
50CrV4 UNE Spain Spain structural alloy steel
50Cr GBT China China structural steel and alloy steel
50CrVA GBT China China structural steel and alloy steel
45Cr 38CrSi
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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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