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Description

Spain UNE 15NiMn6 Spain structural alloy steel and 15NiMn6 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 15NiMn6
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 15NiMn6 UNE Spain Spain structural alloy steel
S235J2W
S355J0WP
S355J2WP
S355J0W
S355J2G1W
S355J2G2W
S355K2G1W
S355K2G2W
12Ni14
13MnNi6-3

Chemical composition(mass fraction)(wt.%) of the 15NiMn6

C(%) Si(%) Mn(%) P(%) S(%) Ni(%) V(%)
0.18 0. 35 0.80-1.50 0.025 0. 015 1.30—1.70 <0.05

Mechanical Properties of steel grade 15NiMn6

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)
642 (≥) 536 (≥) 24 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade 15NiMn6

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 - -     0.32 -  
822 486 - 41.3 132   -  
531 - 42 34.2   222 213

Heat Treatment of steel grade 15NiMn6

Heat treated : 1555°C - 1266°C

Technological Curves of steel grade 15NiMn6

Cross Reference Table (Equivalent Grade) of 15NiMn6

Grade Standard Country Application
15NiMn6 UNE Spain Spain structural alloy steel
15NiMn6 UNE Spain Spain structural alloy steel

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