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Description

MP 159 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MP 159

Chemical composition(mass fraction)(wt.%) of the MP 159

C
Si
Mn
P
S
Cr Ni
0.04 0.2 0.2 0.02 0.03 18-20 ...
Mo Al Cu Nb Ti V Fe
6-8 0.1-0.3   0.25-0.75 2.5-3.25   8-10
N Co Pb B Other    
  34-38          
             

Mechanical Properties of steel grade MP 159

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)
315 (≥) 145 (≥) 34 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade MP 159

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 -  
882 627 - 33.3 223   -  
241 - 22 44.2   142 213

Heat Treatment of steel grade MP 159

Heat treated : 1259°C - 1682°C

Technological Curves of steel grade MP 159

Cross Reference Table (Equivalent Grade) of MP 159

Grade Standard Country Application
UnitempAF2-1 USA Martensitic special steel
UnitempHS AISI USA Martensitic special steel
10X11H23T3MP Austenitic
Stellite 159 Stellite alloy
1.8159 DIN Germany
GH6159 China wrought Co-base superalloy
GH159 China wrought Co-base superalloy

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