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C25R

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C25E C30E
#C25R

Description

Spain UNE C25R Spain structural alloy steel and C25R Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: C25R
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel C25R UNE Spain Spain structural alloy steel
41CrS4
42CrMo4
42CrMoS4
46Cr2
46CrS2
50CrMo4
51CrV4
C22E
C22R
C25E

Chemical composition(mass fraction)(wt.%) of the C25R

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.22-0.29 0.4 0.40-0.70 0.035 020-0.040 0.40 0.40 0.10

Mechanical Properties of steel grade C25R

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)
584 (≥) 968 (≥) 43 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade C25R

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
31 - -     0.11 -  
429 722 - 34.3 111   -  
229 - 31 34.2   134 122

Heat Treatment of steel grade C25R

Heat treated : 1725°C - 1251°C

Technological Curves of steel grade C25R

Cross Reference Table (Equivalent Grade) of C25R

Grade Standard Country Application
C25R UNE Spain Spain structural alloy steel
EN C25R EN Euronorm Euronorm Structural steel
C25E C30E
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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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