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20NiCrMoS6-4

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20NiCrMoS2-2 22CrMoS3-5
#20NiCrMoS6-4

Description

Spain UNE 20NiCrMoS6-4 Spain structural alloy steel and 20NiCrMoS6-4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 20NiCrMoS6-4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 20NiCrMoS6-4 UNE Spain Spain structural alloy steel
18CrNiMo7-6
18NiCr5-4
20MnCr5
20MnCrS5
20MoCr3
20MoCr4
20MoCrS3
20MoCrS4
20NiCrMo2-2
20NiCrMoS2-2

Chemical composition(mass fraction)(wt.%) of the 20NiCrMoS6-4

C(％) Si(％) Mn(％) Mo(％)
0.16-0.23 0.4 0.50-0.90 0.25-0.35

Mechanical Properties of steel grade 20NiCrMoS6-4

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)
419 (≥) 496 (≥) 12 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 20NiCrMoS6-4

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 - -     0.41 -  
626 683 - 32.3 221   -  
556 - 14 31.2   143 132

Heat Treatment of steel grade 20NiCrMoS6-4

Heat treated : 1964°C - 1981°C

Technological Curves of steel grade 20NiCrMoS6-4

Cross Reference Table (Equivalent Grade) of 20NiCrMoS6-4

Grade Standard Country Application
20NiCrMoS6-4 UNE Spain Spain structural alloy steel
20NiCrMoS2-2 22CrMoS3-5
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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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