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30CrMo

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20CrMo 30CrMoA
#30CrMo

Description

China GBT 30CrMo China structural steel and alloy steel and 30CrMo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 30CrMo
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 30CrMo GBT China China structural steel and alloy steel
20Cr
30Cr
35Cr
40Cr
45Cr
50Cr
38CrSi
12CrMo
15CrMo
20CrMo

Chemical composition(mass fraction)(wt.%) of the 30CrMo

C(％) Si(％) Mn(％) Cr(％) Mo(％)
0.26-0.34 0.17-0.37 0.40-0.70 0.80-1.10 0.15-0.25

Mechanical Properties of steel grade 30CrMo

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)
724 (≥) 642 (≥) 13 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 30CrMo

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
14 - -     0.21 -  
888 541 - 31.3 332   -  
389 - 13 22.2   211 112

Heat Treatment of steel grade 30CrMo

Heat treated : 1966°C - 1446°C

Technological Curves of steel grade 30CrMo

Cross Reference Table (Equivalent Grade) of 30CrMo

Grade Standard Country Application
GS-30CrMoV6 4 DIN Germany
30CrMoV12 UNE Spain Spain structural alloy steel
30CrMoV12 UNE Spain Spain structural alloy steel
30CrMo GBT China China structural steel and alloy steel
30CrMoA GBT China China structural steel and alloy steel
ML30CrMo GBT China China structural steel and alloy steel
ML30CrMoA GBT China China structural steel and alloy steel
20CrMo 30CrMoA
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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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