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SB-574 N06059 Grade 2

America ASME SB-574N06059Grade2 低碳镍钼铬及低碳镍铬钼及低碳镍铬钼钨合金棒材的技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SB-574 N06059 Grade 2 ASME SB-574 America 低碳镍钼铬及低碳镍铬钼及低碳镍铬钼钨合金棒材的技术规范

Chemical composition(mass fraction)(wt.%) of the SB-574 N06059 Grade 2

Element Min Max Similar
Si - 0.1000 -
S - 0.0100 -
P - 0.0150 -
Ni - - -
Mo 15.0000 16.5000 -
Mn - 0.5000 -
Fe - 1.5000 -
Cu - 0.5000 -
Cr 22.0000 24.0000 -
Co - 0.3000 -
C - 0.0100 -
Al 0.1000 0.4000 -

Mechanical Properties of steel grade SB-574 N06059 Grade 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)
443 (≥) 442 (≥) 43 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade SB-574 N06059 Grade 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
24 - -     0.24 -  
125 738 - 22.3 122   -  
269 - 21 21.2   412 423

Heat Treatment of steel grade SB-574 N06059 Grade 2

Heat treated : 1463°C - 1138°C

Technological Curves of steel grade SB-574 N06059 Grade 2

Cross Reference Table (Equivalent Grade) of SB-574 N06059 Grade 2

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