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C30R

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C30E C35E
#C30R

Description

Spain UNE C30R Spain structural alloy steel and C30R Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: C30R
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel C30R UNE Spain Spain structural alloy steel
42CrMoS4
46Cr2
46CrS2
50CrMo4
51CrV4
C22E
C22R
C25E
C25R
C30E

Chemical composition(mass fraction)(wt.%) of the C30R

C(％) Si(％) Mn(％) S(％) Cr(％) Ni(％) Mo(％)
0.27-0.34 0.4 0.50-0.80 020-0.040 0.40 0.40 0.10

Mechanical Properties of steel grade C30R

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)
743 (≥) 548 (≥) 33 41 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade C30R

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
22 - -     0.41 -  
877 844 - 32.3 121   -  
794 - 12 34.2   212 122

Heat Treatment of steel grade C30R

Heat treated : 1885°C - 1644°C

Technological Curves of steel grade C30R

Cross Reference Table (Equivalent Grade) of C30R

Grade Standard Country Application
C30R UNE Spain Spain structural alloy steel
EN C30R EN Euronorm Euronorm Structural steel
C30E C35E
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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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