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NCF 800 HTB

Japan JIS NCF800HTB 无缝镍 - 铬 - 铁合金热交换器管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NCF800HTB / NCF 800 HTB
Category Grade Standard Region/Area Standard Content
Metals NCF 800 HTB JIS G4904 Japan 无缝镍 - 铬 - 铁合金热交换器管

Chemical composition(mass fraction)(wt.%) of the NCF 800 HTB

Element Min Max Similar
Ti 0.1500 0.6000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0300 -
Ni 30.0000 35.0000 -
Mn - 1.5000 -
Fe - - -
Cu - 0.7500 -
Cr 19.0000 23.0000 -
C 0.0500 0.1000 -
Al 0.1500 0.6000 -

Mechanical Properties of steel grade NCF 800 HTB

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)
471 (≥) 865 (≥) 42 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade NCF 800 HTB

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
14 - -     0.41 -  
725 286 - 32.3 232   -  
557 - 42 11.2   342 313

Heat Treatment of steel grade NCF 800 HTB

Heat treated : 1852°C - 1346°C

Technological Curves of steel grade NCF 800 HTB

Cross Reference Table (Equivalent Grade) of NCF 800 HTB

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