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Description

MT414 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: MT414
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy MT414
MT305
MT309S
MT310S
MT316
MT316L
MT317
MT321
MT347
MT403
MT410

Chemical composition(mass fraction)(wt.%) of the MT414

 

C
Si
Mn
P
S
Cr Ni
0.15 1 1 0.04 0.03 11.5-13.5 1.25-2.5
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade MT414

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)
464 (≥) 738 (≥) 33 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade MT414

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
23 - -     0.21 -  
856 312 - 13.3 331   -  
286 - 11 14.2   413 111

Heat Treatment of steel grade MT414

Heat treated : 1368°C - 1111°C

Technological Curves of steel grade MT414


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