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25CrMoS4

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25CrMo4 28Mn6
#25CrMoS4

Description

Spain UNE 25CrMoS4 Spain structural alloy steel and 25CrMoS4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 25CrMoS4
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 25CrMoS4 UNE Spain Spain structural alloy steel
L485QB
L555QB
L245MB
L290MB
L360MB
L415MB
L450MB
L485 MB
L555MB
25CrMo4

Chemical composition(mass fraction)(wt.%) of the 25CrMoS4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.22-0.29 0.4 0.60-0.90 0.035 0.020-0.040 0.90-1.20 0.15-0.30

Mechanical Properties of steel grade 25CrMoS4

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)
783 (≥) 481 (≥) 22 42 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade 25CrMoS4

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
33 - -     0.22 -  
158 743 - 31.3 412   -  
871 - 34 23.2   313 423

Heat Treatment of steel grade 25CrMoS4

Heat treated : 1357°C - 1575°C

Technological Curves of steel grade 25CrMoS4

Cross Reference Table (Equivalent Grade) of 25CrMoS4

Grade Standard Country Application
25CrMoS4 UNE Spain Spain structural alloy steel
EN 25CrMoS4 EN Euronorm Euronorm Structural steel
25CrMo4 28Mn6
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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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