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SB-444 N06852

America ASME SB-444N06852 镍铬钼钶合金管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SB-444N06852 / SB-444 N06852
Category Grade Standard Region/Area Standard Content
Metals SB-444 N06852 ASME SB-444 America 镍铬钼钶合金管

Chemical composition(mass fraction)(wt.%) of the SB-444 N06852

Element Min Max Similar
Ti - 0.4000 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0150 -
Ni - - -
Nb 0.5100 1.0000 -
Mo 8.0000 10.0000 -
Mn - 0.5000 -
Fe 15.0000 20.0000 -
Cr 20.0000 23.0000 -
C - 0.0500 -
Al - 0.4000 -

Mechanical Properties of steel grade SB-444 N06852

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)
154 (≥) 329 (≥) 14 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade SB-444 N06852

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
34 - -     0.42 -  
276 881 - 34.3 134   -  
323 - 23 23.2   242 444

Heat Treatment of steel grade SB-444 N06852

Heat treated : 1916°C - 1393°C

Technological Curves of steel grade SB-444 N06852

Cross Reference Table (Equivalent Grade) of SB-444 N06852

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