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

Description

M-252 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: M-252

Chemical composition(mass fraction)(wt.%) of the M-252

C
Si
Mn
P
S
Cr Ni
0.15 0.5 0.5     20 ...
Mo Al Cu Nb Ti V Ce
10 1     2.6    
N Co Pb B Other    
  10   0.005      
             

Mechanical Properties of steel grade M-252

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)
829 (≥) 215 (≥) 22 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade M-252

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
33 - -     0.12 -  
637 912 - 22.3 333   -  
191 - 41 33.2   241 341

Heat Treatment of steel grade M-252

Heat treated : 1762°C - 1591°C

Technological Curves of steel grade M-252


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 M-252?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top