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X8CrMnCuNB17-8-3

America ASME X8CrMnCuNB17-8-3 Specification for Stainless Steels Part 2: Technical Delivery Conditions for Sheet/Plate and Strip of Corrosion Resisting Steels for General Purposes and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals X8CrMnCuNB17-8-3 ASME SA/EN 10088-2 America Specification for Stainless Steels Part 2: Technical Delivery Conditions for Sheet/Plate and Strip of Corrosion Resisting Steels for General Purposes

Chemical composition(mass fraction)(wt.%) of the X8CrMnCuNB17-8-3

Element Min Max Similar
C - 0.1000 -
Mn 6.5000 8.5000 -
P - 0.0400 -
S - 0.0300 -
Si - 2.0000 -
Ni - 2.0000 -
Cr 16.0000 18.0000 -
Mo - 1.0000 -
Cu 2.0000 3.5000 -
B 0.0005 0.0050 -
N 0.1500 0.3000 -

Mechanical Properties of steel grade X8CrMnCuNB17-8-3

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)
833 (≥) 311 (≥) 33 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade X8CrMnCuNB17-8-3

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
14 - -     0.21 -  
964 365 - 41.3 133   -  
715 - 14 41.2   412 143

Heat Treatment of steel grade X8CrMnCuNB17-8-3

Heat treated : 1192°C - 1326°C

Technological Curves of steel grade X8CrMnCuNB17-8-3

Cross Reference Table (Equivalent Grade) of X8CrMnCuNB17-8-3

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