Available 24/7 at sales@steel-grades.com

ML30CrMoA

Description

China GBT ML30CrMoA China structural steel and alloy steel and ML30CrMoA Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: ML30CrMoA
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel ML30CrMoA GBT China China structural steel and alloy steel
ML20
ML25
ML30
ML35
ML40
ML45
ML20MnA
ML30CrMnSiA
ML16CrSiNi
ML20CrMoA

Chemical composition(mass fraction)(wt.%) of the ML30CrMoA

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%)
0.25-0.33 0.17-0.37 0.40-0.70 0.03 0.03 0.80-1.10 Max 0.40 0.15-0.25 0.2

Mechanical Properties of steel grade ML30CrMoA

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)
994 (≥) 479 (≥) 31 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade ML30CrMoA

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
43 - -     0.43 -  
545 413 - 14.3 342   -  
142 - 12 42.2   121 422

Heat Treatment of steel grade ML30CrMoA

Heat treated : 1547°C - 1492°C

Technological Curves of steel grade ML30CrMoA

Cross Reference Table (Equivalent Grade) of ML30CrMoA

Grade Standard Country Application
ML30CrMoA GBT China China structural steel and alloy steel

Available Suppliers

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...

Rfq.: sales@longhaisteel.com
  • Do you supply this ML30CrMoA?
  • List your company on S&G now? Join
  • Non-paying users only
Top