Korea KS D 3758 (2003), NCF800HTP Specialsteel Seamless nickel-chromium-iron alloy pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | Specialsteel | NCF800HTP | KS | Korea | Seamless nickel-chromium-iron alloy pipes |
| C | Si | Mn | P | S | Cr | Ni | Cu | Al | Ti | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| 0.05 -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 |
| 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) |
|---|---|---|---|---|---|---|
| 813 (≥) | 741 (≥) | 33 | 24 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 321 |
| 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 |
|---|---|---|---|---|---|---|---|
| 22 | - | - | 0.14 | - | |||
| 988 | 355 | - | 41.3 | 222 | - | ||
| 587 | - | 13 | 33.2 | 443 | 311 |
Heat treated : 1659°C - 1828°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| NCF800H | |||
| NCF800H TP | |||
| NCF800H TB | |||
| NCF800H TB | |||
| NCF800H TP | |||
| NCF800H | |||
| NCF800H | |||
| NCF800H | |||
| NCF800HTB | |||
| NCF800HTB | |||
| NCF800HTP | |||
| NCF800HTP | |||
| SS14 2350 | |||
| SS14 2350 | |||
| SS14 2350 | |||
| SS14 2350 |
| D 3758 (2003) | Seamless nickel-chromium-iron alloy pipes | D-3758-(2003).pdf |
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