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EN 42CrMo4

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EN 41NiCrMo7-3-2 EN 42CrMo5-6
#42CrMo4

Description

Euronorm EN EN 42CrMo4 Euronorm Stainless Steel and EN 42CrMo4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: EN 42CrMo4
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel EN 42CrMo4 EN Euronorm Euronorm Stainless Steel
EN 19MnB4
EN 20CrMoVTiB4-10
EN 20Mn5
EN 21CrMoV5-7
EN 25CrMo4
EN 30CrNiMoS
EN 34CrNiMo6
EN 35B2
EN 40CrMoV4-6
EN 41NiCrMo7-3-2

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.38-0.45 0.40 0.60-0.90 0.035 0.035 0.90-1.20 0.15-0.30

Mechanical Properties of steel grade EN 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)
576 (≥) 734 (≥) 34 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade EN 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
42 - -     0.23 -  
893 624 - 41.3 442   -  
328 - 13 33.2   343 432

Heat Treatment of steel grade EN 42CrMo4

Heat treated : 1417°C - 1449°C

Technological Curves of steel grade EN 42CrMo4

Cross Reference Table (Equivalent Grade) of EN 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
EN 41NiCrMo7-3-2 EN 42CrMo5-6
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