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20MoCrS3

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20MoCr4 20MoCrS4
#20MoCrS3

Description

Spain UNE 20MoCrS3 Spain structural alloy steel and 20MoCrS3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 20MoCrS3
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 20MoCrS3 UNE Spain Spain structural alloy steel
17NiCrMo6-4
17NiCrMoS6-4
18CrMo4
18CrMoS4
18CrNiMo7-6
18NiCr5-4
20MnCr5
20MnCrS5
20MoCr3
20MoCr4

Chemical composition(mass fraction)(wt.%) of the 20MoCrS3

C(％) Si(％) Mn(％) Mo(％)
0.17-0.23 0.4 0.60-0.90 0.30-0.40

Mechanical Properties of steel grade 20MoCrS3

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)
417 (≥) 398 (≥) 43 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 20MoCrS3

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
41 - -     0.34 -  
987 449 - 23.3 412   -  
951 - 31 23.2   222 423

Heat Treatment of steel grade 20MoCrS3

Heat treated : 1224°C - 1239°C

Technological Curves of steel grade 20MoCrS3

Cross Reference Table (Equivalent Grade) of 20MoCrS3

Grade Standard Country Application
20MoCrS3 UNE Spain Spain structural alloy steel
EN 20MoCrS3 EN Euronorm Euronorm Structural steel
20MoCr4 20MoCrS4
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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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