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MF-29A / US-521

Global 企业标准 MF-29A/US-521 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MF-29A/US-521 / MF-29A / US-521
Category Grade Standard Region/Area Standard Content
Metals MF-29A / US-521 -- Global

Chemical composition(mass fraction)(wt.%) of the MF-29A / US-521

Element Min Max Similar

Mechanical Properties of steel grade MF-29A / US-521

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)
434 (≥) 194 (≥) 12 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade MF-29A / US-521

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
32 - -     0.13 -  
535 158 - 43.3 432   -  
111 - 32 22.2   222 322

Heat Treatment of steel grade MF-29A / US-521

Heat treated : 1981°C - 1374°C

Technological Curves of steel grade MF-29A / US-521

Cross Reference Table (Equivalent Grade) of MF-29A / US-521

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