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42CrMo4

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41CrS4 42CrMoS4
#42CrMo4

Description

Spain UNE 42CrMo4 Spain structural alloy steel and 42CrMo4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 42CrMo4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 42CrMo4 UNE Spain Spain structural alloy steel
34CrMoS4
34CrNiMo6
36CrNiMo4
36NiCrMol6
37Cr4
37CrS4
38Cr2
38CrS2
41Cr4
41CrS4

Chemical composition(mass fraction)(wt.%) of the 42CrMo4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.38-0.45 0.4 0.60-0.90 0.035 0.035 0.90-1.20 0.15-0.30

Mechanical Properties of steel grade 42CrMo4

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)
878 (≥) 957 (≥) 32 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade 42CrMo4

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 - -     0.32 -  
829 278 - 14.3 211   -  
936 - 12 21.2   433 211

Heat Treatment of steel grade 42CrMo4

Heat treated : 1975°C - 1295°C

Technological Curves of steel grade 42CrMo4

Cross Reference Table (Equivalent Grade) of 42CrMo4

Grade Standard Country Application
42CrMo4 AFNOR France Carbide for cutting tools
42CrMo4 AFNOR France Carbide for cutting tools
GS-42CrMo4 DIN Germany
42CrMo4 UNE Spain Spain structural alloy steel
EN 42CrMo4KD EN Euronorm Euronorm Structural steel
EN 42CrMo4 EN Euronorm Euronorm Stainless Steel
41CrS4 42CrMoS4
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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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