1.4988

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This page provides 1.4988 datasheet, 1.4988 mechanical properties, chemical element 1.4988, technical specifications of 1.4988 steel material properties. 1.4988 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4988 DIN Germany The high-temperature and high-strength steel
1.4980
X8CrNiMoNb16-16
1.4981
1.4984
2.4982
NiCr20CoMo
NiCr18Co
NiCr18Co
1.4986
X7(8)CrNiMoBNb16-16
Datasheet for:Steel Grades:Special Steel:1.4988

Chemical composition(mass fraction)(wt.%) of the 1.4988

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) N(%) Other(%)
0.04-0.10 0.04-0.10 Max 1.50 Max 1.50 Max 1.50 15.5-17.5 12.5-14.5 1.10-1.50 0.60-0.85 0.10 10×C%+0.4Max Nb+TaMax 1.20

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.4988

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)
261 (≥) 623 (≥) 24 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 413
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 - -     0.43 -  
486 918 - 12.3 432   -  
315 - 34 41.2   141 224
Heat treated : 1978°C - 1291°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
1.4988 DIN Germany
The high-temperature and high-strength steel
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