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1Cr18Ni11Nb

China EJ 1Cr18Ni11Nb 不锈钢酸钢锻件技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1Cr18Ni11Nb / 1Cr18Ni11Nb
Category Grade Standard Region/Area Standard Content
Metals 1Cr18Ni11Nb EJ 168 China 不锈钢酸钢锻件技术条件

Chemical composition(mass fraction)(wt.%) of the 1Cr18Ni11Nb

Element Min Max Similar

Mechanical Properties of steel grade 1Cr18Ni11Nb

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)
156 (≥) 779 (≥) 12 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 1Cr18Ni11Nb

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 - -     0.11 -  
943 668 - 23.3 443   -  
421 - 43 14.2   411 211

Heat Treatment of steel grade 1Cr18Ni11Nb

Heat treated : 1275°C - 1271°C

Technological Curves of steel grade 1Cr18Ni11Nb

Cross Reference Table (Equivalent Grade) of 1Cr18Ni11Nb

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