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20MnCr5

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18NiCr5-4 20MnCrS5
#20MnCr5

Description

Spain UNE 20MnCr5 Spain structural alloy steel and 20MnCr5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 20MnCr5
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 20MnCr5 UNE Spain Spain structural alloy steel
16NiCrS4
17Cr3
17CrNi6-6
17CrS3
17NiCrMo6-4
17NiCrMoS6-4
18CrMo4
18CrMoS4
18CrNiMo7-6
18NiCr5-4

Chemical composition(mass fraction)(wt.%) of the 20MnCr5

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
0.17-0.22 0.4 1.10-1.40 0.035 0.035 1.00-1.30

Mechanical Properties of steel grade 20MnCr5

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)
842 (≥) 228 (≥) 24 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade 20MnCr5

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
42 - -     0.31 -  
372 135 - 34.3 241   -  
957 - 33 32.2   213 424

Heat Treatment of steel grade 20MnCr5

Heat treated : 1683°C - 1668°C

Technological Curves of steel grade 20MnCr5

Cross Reference Table (Equivalent Grade) of 20MnCr5

Grade Standard Country Application
GS-20MnCr5 DIN Germany
20MnCr5 UNE Spain Spain structural alloy steel
EN 20MnCr5 EN Euronorm Euronorm Structural steel
18NiCr5-4 20MnCrS5
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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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