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30CrMoA

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30CrMo 35CrMo
#30CrMoA

Description

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

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

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

C(％) Si(％) Mn(％) Cr(％) Mo(％)
0.26-0.33 0.17-0.37 0.40-0.70 0.80-1.10 0.15-0.25

Mechanical Properties of steel grade 30CrMoA

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)
589 (≥) 553 (≥) 12 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 30CrMoA

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
11 - -     0.42 -  
412 798 - 32.3 232   -  
344 - 24 21.2   142 112

Heat Treatment of steel grade 30CrMoA

Heat treated : 1291°C - 1296°C

Technological Curves of steel grade 30CrMoA

Cross Reference Table (Equivalent Grade) of 30CrMoA

Grade Standard Country Application
30CrMoA GBT China China structural steel and alloy steel
ML30CrMoA GBT China China structural steel and alloy steel
30CrMo 35CrMo
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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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