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America ASME 12Ni14 Specification for flat products made of steels for pressure purpose-Part 4: Nickel alloy steels with specified low temperature properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 12Ni14 / 12 Ni14
Category Grade Standard Region/Area Standard Content
Metals 12 Ni14 ASME SA/EN 10028-4 America Specification for flat products made of steels for pressure purpose-Part 4: Nickel alloy steels with specified low temperature properties

Chemical composition(mass fraction)(wt.%) of the 12 Ni14

Element Min Max Similar
C - 0.1500 -
Mn 0.3000 0.8000 -
P - 0.0200 -
S - 0.0050 -
Si - 0.3500 -
Ni 3.2500 3.7500 -
V - 0.0500 -
Cr+Cu+Mo - 0.5000 -

Mechanical Properties of steel grade 12 Ni14

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)
213 (≥) 379 (≥) 11 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade 12 Ni14

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
21 - -     0.13 -  
334 773 - 21.3 434   -  
326 - 31 22.2   224 224

Heat Treatment of steel grade 12 Ni14

Heat treated : 1576°C - 1483°C

Technological Curves of steel grade 12 Ni14

Cross Reference Table (Equivalent Grade) of 12 Ni14

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