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Description

Korea KS D 3757 (2003), NCF600TB Specialsteel Seamless nickel-chromium-iron alloy heat exchanger tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NCF600TB
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NCF600TB KS Korea Seamless nickel-chromium-iron alloy heat exchanger tubes

Chemical composition(mass fraction)(wt.%) of the NCF600TB

C Si Mn P S Cr Ni Cu Al Ti Fe
≤0.15 ≤0.50 ≤1.00 ≤0.030 ≤0.015 14.00 -17.00 72.00 - ≥ ≤0.50 ≤ ≥ ≤ ≥ 6.00 -10.00

Mechanical Properties of steel grade NCF600TB

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)
292 (≥) 862 (≥) 44 14 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade NCF600TB

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
11 - -     0.34 -  
813 652 - 24.3 332   -  
641 - 42 22.2   434 111

Heat Treatment of steel grade NCF600TB

Heat treated : 1545°C - 1659°C

Technological Curves of steel grade NCF600TB

Cross Reference Table (Equivalent Grade) of NCF600TB

Relevant standard of NCF600TB

D 3757 (2003) Seamless nickel-chromium-iron alloy heat exchanger tubes D-3757-(2003).pdf

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