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EN 25CrMo4

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EN C98D2 EN 25CrMoS4
#25CrMo4

Description

Euronorm EN EN 25CrMo4 Euronorm Structural steel and EN 25CrMo4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: EN 25CrMo4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel EN 25CrMo4 EN Euronorm Euronorm Structural steel
EN C70D2
EN C72D2
EN C76D2
EN C78D2
EN C80D2
EN C82D2
EN C86D2
EN C88D2
EN C92D2
EN C98D2

Chemical composition(mass fraction)(wt.%) of the EN 25CrMo4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.22-0. 29 0.40 0.60-0.90 0.035 0.035 o.90-1.2a 0.15-0. 30

Mechanical Properties of steel grade EN 25CrMo4

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)
416 (≥) 861 (≥) 14 44 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade EN 25CrMo4

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 -  
586 279 - 43.3 344   -  
733 - 31 11.2   333 444

Heat Treatment of steel grade EN 25CrMo4

Heat treated : 1314°C - 1157°C

Technological Curves of steel grade EN 25CrMo4

Cross Reference Table (Equivalent Grade) of EN 25CrMo4

Grade Standard Country Application
25CrMo4 Fasteners with stainless steel and nickel alloy for high temperature and low temperature (NF-EN 10269(1999))
GS-25CrMo4 DIN Germany
25CrMo4 UNE Spain Spain structural alloy steel
EN 25CrMo4 EN Euronorm Euronorm Structural steel
EN 25CrMo4KD EN Euronorm Euronorm Structural steel
EN 25CrMo4 EN Euronorm Euronorm Stainless Steel
EN C98D2 EN 25CrMoS4
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