NCF825

Korea KS NCF825 martensitic steel and NCF825 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel NCF825 KS Korea martensitic steel
STS440B
STS440C
STS440F
STS630
STS631
STS317J5L
STS321
STS347
STSXMl5J1
NCF80A
Datasheet for:Steel Grades:Heat-Resistant Steel:NCF825

Chemical composition(mass fraction)(wt.%) of the NCF825

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%) Al(%) Ti(%)
Max 0.05 Max 0.50 Max 1.00 Max O.030 Max 0.015 19.5-23.0 38.0-46.0 2.50-3.50 1.50-3.50 Max 0.20 0.60-1.20

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade NCF825

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)
528 (≥) 331 (≥) 11 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 421
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
33 - -     0.43 -  
127 288 - 31.3 441   -  
743 - 31 22.2   333 431
Heat treated : 1122°C - 1931°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
NCF825 JIS Japan
ferritic stainless steel
NCF825TB JIS Japan
ferritic stainless steel
NCF825TP JIS Japan
ferritic stainless steel
NCF825 KS Korea
martensitic steel
NCF825 KS Korea
martensitic steel
CNS NCF825 CNS China
China Taiwan Heat-Resistant Steel
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Tool & Die Steels Inc.

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NCF825 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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