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20NiCrMo2-2

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20MoCrS4 20NiCrMoS2-2
#20NiCrMo2-2

Description

Spain UNE 20NiCrMo2-2 Spain structural alloy steel and 20NiCrMo2-2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 20NiCrMo2-2
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 20NiCrMo2-2 UNE Spain Spain structural alloy steel
18CrMo4
18CrMoS4
18CrNiMo7-6
18NiCr5-4
20MnCr5
20MnCrS5
20MoCr3
20MoCr4
20MoCrS3
20MoCrS4

Chemical composition(mass fraction)(wt.%) of the 20NiCrMo2-2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.17-0.23 0.4 0.65-0.95 0.035 0.035 0.35-0.70 0.15-0.25

Mechanical Properties of steel grade 20NiCrMo2-2

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)
756 (≥) 743 (≥) 13 44 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade 20NiCrMo2-2

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
32 - -     0.14 -  
147 417 - 11.3 323   -  
624 - 31 41.2   134 221

Heat Treatment of steel grade 20NiCrMo2-2

Heat treated : 1515°C - 1341°C

Technological Curves of steel grade 20NiCrMo2-2

Cross Reference Table (Equivalent Grade) of 20NiCrMo2-2

Grade Standard Country Application
20NiCrMo2-2 UNE Spain Spain structural alloy steel
20MoCrS4 20NiCrMoS2-2
Available Suppliers
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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