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China GB MSA-2 钼酸铵 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MSA-2 / MSA-2
Category Grade Standard Region/Area Standard Content
Metals MSA-2 GB/T 3460 China 钼酸铵

Chemical composition(mass fraction)(wt.%) of the MSA-2

Element Min Max Similar
MoO3 54.0000 - -
K - 0.0400 -
Mn - 0.0006 -
Sb - 0.0005 -
Si - 0.0010 -
Sn - 0.0005 -
Pb - 0.0005 -
P - 0.0005 -
Na - 0.0030 -
Ni - 0.0005 -
Mg - 0.0006 -
Fe - 0.0008 -
Cu - 0.0005 -
Cd - 0.0005 -
Ca - 0.0010 -
Bi - 0.0005 -
Al - 0.0006 -

Mechanical Properties of steel grade MSA-2

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)
996 (≥) 868 (≥) 11 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade MSA-2

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 - -     0.22 -  
556 187 - 31.3 221   -  
641 - 22 34.2   232 411

Heat Treatment of steel grade MSA-2

Heat treated : 1131°C - 1558°C

Technological Curves of steel grade MSA-2

Cross Reference Table (Equivalent Grade) of MSA-2

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