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Spain UNE 15Ni6 Alloy steel plates and strips for pressure purposes. Nickel steel for low temperature. Types and grades and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 15Ni6 / 15 Ni 6
Category Grade Standard Region/Area Standard Content
Metals 15 Ni 6 UNE 36087-3 Spain Alloy steel plates and strips for pressure purposes. Nickel steel for low temperature. Types and grades

Chemical composition(mass fraction)(wt.%) of the 15 Ni 6

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0350 -
P - 0.0350 -
Ni 1.3000 1.7000 -
Mn - 0.8000 -
C - 0.1800 -

Mechanical Properties of steel grade 15 Ni 6

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)
947 (≥) 176 (≥) 22 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade 15 Ni 6

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
24 - -     0.24 -  
373 129 - 41.3 244   -  
727 - 44 32.2   121 434

Heat Treatment of steel grade 15 Ni 6

Heat treated : 1729°C - 1971°C

Technological Curves of steel grade 15 Ni 6

Cross Reference Table (Equivalent Grade) of 15 Ni 6

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