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A744 Grade M-35-1

America ASTM A744GradeM-35-1 严酷条件下使用的耐腐蚀镍铬铁合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A744 Grade M-35-1 ASTM A744/A744M America 严酷条件下使用的耐腐蚀镍铬铁合金铸件

Chemical composition(mass fraction)(wt.%) of the A744 Grade M-35-1

Element Min Max Similar
Si - 1.2500 -
S - 0.0300 -
P - 0.0300 -
Ni - - -
Mn - 1.5000 -
Fe - 3.5000 -
Cu 26.0000 33.0000 -
C - 0.3500 -

Mechanical Properties of steel grade A744 Grade M-35-1

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)
559 (≥) 175 (≥) 14 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade A744 Grade M-35-1

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 - -     0.43 -  
429 939 - 12.3 123   -  
576 - 42 22.2   334 113

Heat Treatment of steel grade A744 Grade M-35-1

Heat treated : 1682°C - 1737°C

Technological Curves of steel grade A744 Grade M-35-1

Cross Reference Table (Equivalent Grade) of A744 Grade M-35-1

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