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Description

China CNS NCF800 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: NCF800
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NCF800 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 NCF800

C Si Mn P S Cr Ni Cu Al Ti Fe
≤0.10 ≤1.00 ≤1.50 ≤0.030 ≤0.015 19.00 -23.00 30.00 -35.00 ≤0.75 0.15 -0.60 0.15 -0.60 ≤remaining

Mechanical Properties of steel grade NCF800

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)
773 (≥) 467 (≥) 14 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade NCF800

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
23 - -     0.32 -  
978 222 - 32.3 241   -  
991 - 42 41.2   422 133

Heat Treatment of steel grade NCF800

Heat treated : 1659°C - 1987°C

Technological Curves of steel grade NCF800

Cross Reference Table (Equivalent Grade) of NCF800


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