NCF690

This page provides NCF690 datasheet, NCF690 mechanical properties, chemical element NCF690, technical specifications of NCF690 steel material properties. NCF690 performance specifications.

JIS NCF690
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel NCF690 JIS Japan ferritic stainless steel
SUS384
SUH660
SUS434
NCF80A①
NCF825
NCF800H
NCF800
NCF751
NCF750
NCF718
Datasheet for:Steel Grades:Special Steel:NCF690

Chemical composition(mass fraction)(wt.%) of the NCF690

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
Max 0.05 Max 0.50 Max 0.50 Max 0.03 Max 0.015 27.0.-31.0 Mix 58.00 Max 0.50

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade NCF690

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)
324 (≥) 519 (≥) 43 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 431
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
22 - -     0.24 -  
746 122 - 31.3 212   -  
234 - 33 12.2   211 222
Heat treated : 1298°C - 1394°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
NCF690 JIS Japan
ferritic stainless steel
NCF690TB JIS Japan
ferritic stainless steel
NCF690TP JIS Japan
ferritic stainless steel
NCF690

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