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Description

China CNS NCF825 Specialsteel CNS Standard heat resistant alloy and corrosion resistant alloy bar and plate type and chemical composition and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NCF825
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NCF825 CNS China CNS Standard heat resistant alloy and corrosion resistant alloy bar and plate type and chemical composition

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

C Si Mn P S Cr Ni Cu Al Ti Fe Mo
≤0.05 ≤0.50 ≤1.00 ≤0.030 ≤0.015 19.00 -23.00 38.00 -46.00 1.50 -3.50 ≤0.20 0.60 -1.20 ≤remaining 2.50 -3.50

Mechanical Properties of steel 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)
387 (≥) 167 (≥) 33 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade NCF825

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
12 - -     0.34 -  
444 283 - 43.3 323   -  
832 - 33 41.2   133 241

Heat Treatment of steel grade NCF825

Heat treated : 1517°C - 1243°C

Technological Curves of steel grade NCF825

Cross Reference Table (Equivalent Grade) of NCF825


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