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Description

XM-34 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: XM-34
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy XM-34
416Se
S41623
420F
S42020
420Se
S42023
440F
S44020
440FSe
S44023

Chemical composition(mass fraction)(wt.%) of the XM-34

C
Si
Mn
P
S
Cr Ni
0.08 1 2.5 0.04 0.15 17.5-19.5  
Mo Al Cu Nb Ti V Ce
1.5-2.5            
N Co Pb B Other    
             
             

Mechanical Properties of steel grade XM-34

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)
562 (≥) 522 (≥) 34 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade XM-34

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
13 - -     0.12 -  
585 965 - 31.3 333   -  
732 - 34 44.2   412 313

Heat Treatment of steel grade XM-34

Heat treated : 1349°C - 1352°C

Technological Curves of steel grade XM-34


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