Ta Z8 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | High Alloy | Ta Z8 | |||
| SM 2550 |
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| SM 2060 Mo |
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| SR 50A |
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| Stainless W |
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| Stoody 1API |
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| Stoody 41 H |
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| SUH 11 M |
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| Super Inver |
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| T201 L |
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| T201 LN |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.12 | 6 | 68 | ||||
| Mo | Al | Cu | Nb | Ta | V | Zr |
| 4 | 6 | 8 | 2.5 | 1 | ||
| N | Co | Pb | W | Other | ||
| 4 | ||||||
| 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) |
|---|---|---|---|---|---|---|
| 389 (≥) | 311 (≥) | 42 | 43 | 42 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 322 |
| 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 |
|---|---|---|---|---|---|---|---|
| 44 | - | - | 0.11 | - | |||
| 326 | 144 | - | 14.3 | 412 | - | ||
| 637 | - | 22 | 24.2 | 334 | 311 |
Heat treated : 1735°C - 1963°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| Vitallium | AISI | USA | Martensitic special steel |
| NC15Fe7TA | AFNOR | France | Steel Exhaust Valves |
| NC20TA | AFNOR | France | Steel Exhaust Valves |
| OTA10NbMoNiCrl70 | Cast Steel | ||
| OTA10TiMoNiCil70 | Cast Steel | ||
| 5-490NTA | Australia Structural steel | ||
| 7-430RNTA | Australia Structural steel | ||
| 7-460RNTA | Australia Structural steel | ||
| 7-490RNTA | Australia Structural steel | ||
| TAC-2 | China | Superalloys and high temperature intermetallic materials | |
| TAC-2M | China | Superalloys and high temperature intermetallic materials | |
| TAC-3B | China | Superalloys and high temperature intermetallic materials | |
| TAC-3C | China | Superalloys and high temperature intermetallic materials | |
| TAC-3D | China | Superalloys and high temperature intermetallic materials | |
| TAC-1 | China | Superalloys and high temperature intermetallic materials | |
| TAC-1B | China | Superalloys and high temperature intermetallic materials | |
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| Z8C17 | AFNOR | France | Stainless steel palte & Steel Strip |
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