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X 8 CrNi 18 12

EU EU X8CrNi1812 锅炉和压力容器用薄钢板/钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X8CrNi1812 / X 8 CrNi 18 12
Category Grade Standard Region/Area Standard Content
Metals X 8 CrNi 18 12 EU 88-3 EU 锅炉和压力容器用薄钢板/钢板和钢带

Chemical composition(mass fraction)(wt.%) of the X 8 CrNi 18 12

Element Min Max Similar

Mechanical Properties of steel grade X 8 CrNi 18 12

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)
863 (≥) 527 (≥) 43 24 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade X 8 CrNi 18 12

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 - -     0.31 -  
684 768 - 23.3 141   -  
413 - 43 21.2   411 321

Heat Treatment of steel grade X 8 CrNi 18 12

Heat treated : 1139°C - 1319°C

Technological Curves of steel grade X 8 CrNi 18 12

Cross Reference Table (Equivalent Grade) of X 8 CrNi 18 12

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