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NCF 625 TP

Description

Japan JIS G 4903 (2008), NCF 625 TP Specialsteel Seamless nickel-chromium-iron alloy pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NCF 625 TP
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NCF 625 TP JIS Japan Seamless nickel-chromium-iron alloy pipes

Chemical composition(mass fraction)(wt.%) of the NCF 625 TP

C Si Mn P S Cr Ni Cu Al Ti Fe Nb+Ta Mo
≤0.10 ≤0.50 ≤0.50 ≤0.015 ≤0.015 20.00 -23.00 58.00 - ≥ ≤ ≥ ≤0.40 ≤0.40 ≤5.00 3.15 -4.15 8.00 -10.00

Mechanical Properties of steel grade NCF 625 TP

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)
826 (≥) 169 (≥) 22 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade NCF 625 TP

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 - -     0.21 -  
871 769 - 42.3 243   -  
962 - 24 14.2   131 213

Heat Treatment of steel grade NCF 625 TP

Heat treated : 1722°C - 1886°C

Technological Curves of steel grade NCF 625 TP

Relevant standard of NCF 625 TP

G 4903 (2008) Seamless nickel-chromium-iron alloy pipes G-4903-(2008).pdf

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