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Global 企业标准 X12NBW Aubert & Duval and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X12NBW / X12NBW
Category Grade Standard Region/Area Standard Content
Metals X12NBW -- Global Aubert & Duval

Chemical composition(mass fraction)(wt.%) of the X12NBW

Element Min Max Similar
Nb - - 0.2000
Cr - - 12.0000
C - - 0.1400

Mechanical Properties of steel grade X12NBW

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)
164 (≥) 343 (≥) 12 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade X12NBW

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
33 - -     0.44 -  
352 866 - 11.3 414   -  
325 - 13 21.2   213 331

Heat Treatment of steel grade X12NBW

Heat treated : 1764°C - 1375°C

Technological Curves of steel grade X12NBW

Cross Reference Table (Equivalent Grade) of X12NBW

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