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Description

MT-310S High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MT-310S
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy MT-310S
MT446-2
29-4
29-4-2
MT-301
MT-302
MT-304
MT-304L
MT-305
MT-309S
MT-309S-Cb

Chemical composition(mass fraction)(wt.%) of the MT-310S

 


C
Si
Mn
P
S
Cr Ni
0.08 1 2 0.04 0.03 24-26 19-22
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade MT-310S

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)
498 (≥) 135 (≥) 32 11 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade MT-310S

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
24 - -     0.11 -  
974 733 - 13.3 223   -  
488 - 21 21.2   314 432

Heat Treatment of steel grade MT-310S

Heat treated : 1751°C - 1228°C

Technological Curves of steel grade MT-310S


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