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C30

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1.0406 1.0528
#C30

Description

C30 Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: C30
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel C30
58CrV4
1.8161
1.6971
79Ni1
1.6972
83Ni1
C22
1.0402
C25
1.0406

Chemical composition(mass fraction)(wt.%) of the C30

 

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.27-0.34  0.40  0.50-0.80  0.045  0.045     
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
        Cr+Ni+Mo ≤ 0.63    
             

Mechanical Properties of steel grade C30

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)
681 (≥) 183 (≥) 41 24 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade C30

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 - -     0.24 -  
544 957 - 43.3 244   -  
655 - 34 13.2   234 443

Heat Treatment of steel grade C30

Heat treated : 1679°C - 1225°C

Technological Curves of steel grade C30

Cross Reference Table (Equivalent Grade) of C30

Grade Standard Country Application
OLC30 Structural steel
OLC30S Structural steel
OLC30X Structural steel
C30E Spain structural alloy steel
C30R Spain structural alloy steel
RC30 Austrian structural steel
EN C30E EN Euronorm Structural steel
EN C30R EN Euronorm Structural steel
EN C30 EN Euronorm Structural steel
EN C30BKD EN Euronorm Structural steel
EN C30 EN Euronorm Structural steel
ЖC30-BИ Russia Vacuum melting of casting high temperature alloy rod
ЖC30-BИ Russia Standard vacuum smelting casting high temperature alloy
1.0406 1.0528
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