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ML30CrMo

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ML40Cr ML35CrMo
#ML30CrMo

Description

China GBT ML30CrMo China structural steel and alloy steel and ML30CrMo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: ML30CrMo
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel ML30CrMo GBT China China structural steel and alloy steel
ML30
ML35
ML40
ML45
ML15Mn
ML25Mn
ML30Mn
ML35Mn
ML37Cr
ML40Cr

Chemical composition(mass fraction)(wt.%) of the ML30CrMo

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) Al(%)
0.26-0.34 Max 0.30 0.60-0.90 0.035 0.035 0.80-1.10 0.15-0.25 —

Mechanical Properties of steel grade ML30CrMo

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)
637 (≥) 965 (≥) 22 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade ML30CrMo

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
41 - -     0.24 -  
932 928 - 12.3 224   -  
145 - 24 24.2   334 144

Heat Treatment of steel grade ML30CrMo

Heat treated : 1366°C - 1767°C

Technological Curves of steel grade ML30CrMo

Cross Reference Table (Equivalent Grade) of ML30CrMo

Grade Standard Country Application
ML30CrMo GBT China China structural steel and alloy steel
ML30CrMoA GBT China China structural steel and alloy steel
ML40Cr ML35CrMo
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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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