1.4578

This page provides 1.4578 datasheet, 1.4578 mechanical properties, chemical element 1.4578, technical specifications of 1.4578 steel material properties. 1.4578 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4578 UK austenitic special steel
1.4580
X2CrNiM0l8-15-4
1.4438
X1CrNiSil8-15-4
1.4361
1.4560
X3CrNiCul9-9-2
X6CrNiCuSl8-9-2
1.4570
X3CrNiCuM0l7-11-3-2
Datasheet for:Steel Grades:Special Steel:1.4578

Chemical composition(mass fraction)(wt.%) of the 1.4578

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%) Cu(%)
Max 0.040 Max 1.00 Max 1.00 Max 0.045 Max 0.015 16.5-17.5 10.0-11.0 2.00-2.50 Max 0.11 3.00-3.50

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.4578

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)
332 (≥) 185 (≥) 41 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 331
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
42 - -     0.31 -  
239 219 - 32.3 241   -  
288 - 44 42.2   131 134
Heat treated : 1933°C - 1353°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
1.4578 UK
austenitic special steel
1.4578

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