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Magne Dur 20-4

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MA 956 Marage 200
#Magne #Dur #20-4

Description

Magne Dur 20-4 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: Magne Dur 20-4
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy Magne Dur 20-4
LANG ALLOY 20V
Lapelloy
Lapelloy C
LowExpansion 43-PH
M-22
M-152
M-252
M-308
M-813
MA 956

Chemical composition(mass fraction)(wt.%) of the Magne Dur 20-4

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.01 0.2 0.3       20
Mo Al Cu Nb Ti V Fe
4           ...
N Co Pb B Other    
             
             

Mechanical Properties of steel grade Magne Dur 20-4

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)
696 (≥) 473 (≥) 42 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade Magne Dur 20-4

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 - -     0.32 -  
337 174 - 24.3 341   -  
138 - 14 14.2   411 341

Heat Treatment of steel grade Magne Dur 20-4

Heat treated : 1186°C - 1787°C

Technological Curves of steel grade Magne Dur 20-4

Cross Reference Table (Equivalent Grade) of Magne Dur 20-4

Grade Standard Country Application
EN GX4NiCrCuMo30-20-4 EN Euronorm Stainless Steel
MA 956 Marage 200
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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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