Alloy ЧС104
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Alloy ChS104
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Alloy KhN55VMTKU (EI929)
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Alloy KhN53KVMTYUB (EP741P)
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Alloy KhN51MTYUKFR (EP220)
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Alloy KhN50KVMTYUB (BB750)
Alloy KhN50VMTYUB (EP648)
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Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | ЧС104 |
| Designation GOST Latin | ChC104 |
| Transliteration | ChS104 |
| The chemical elements | ЧPb104 |
Description
Alloy ЧС104 used: for the production of cast bar billets (LPZ), intended for subsequent remelting and casting of gas turbine components.
Note
High-temperature Nickel-based alloy.
Standards
| Name | Code | Standards |
|---|---|---|
| Bars | В55 | TU 1-809-1025-98 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | N | As | Al | B | Ti | Mo | Sb | Pb | Bi | Nb | W | O | Zr | Co | Y | La |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 1-809-1025-98 | 0.07-0.14 | ≤0.008 | ≤0.008 | ≤0.3 | 20-21.8 | ≤0.3 | The rest | ≤0.5 | ≤0.1 | ≤0.01 | ≤0.0005 | 2.1-2.9 | 0.01-0.015 | 3.1-3.9 | 0.3-0.9 | ≤0.0005 | ≤0.001 | ≤5.0E-5 | 0.15-0.35 | 3-4 | ≤0.003 | ≤0.03 | 10.3-12 | ≤0.03 | ≤0.02 |
Ni is the basis.
According to TU 1-809-1025-98 the chemical composition is given for the alloy grade ChS104-VI. In the alloy ChS104-VI, the content of selenium, tellurium and thallium is determined; The results of the analysis are recorded in the certificate, but they are not delivery.
According to TU 1-809-1025-98 the chemical composition is given for the alloy grade ChS104-VI. In the alloy ChS104-VI, the content of selenium, tellurium and thallium is determined; The results of the analysis are recorded in the certificate, but they are not delivery.
Mechanical characteristics
| Section, mm | sT|s0,2, MPa | σB, MPa | d5, % |
|---|---|---|---|
| Cast rod stock (LPZ). Alloy ЧС104-VI. Heating to the 1140-1160 °C, exposure 2 h, cooling at a speed of 3-10 °C/min up to 1000 °C, then air cooling or Heating to 990-1010 °C, exposure to 2 h, air cooling or Heating to 840-860 °C, exposure time of 16-20 h, air cooling | |||
| ≥441 | ≥589 | ≥5 | |
Description mechanical marks
| Name | Description |
|---|---|
| Section | Section |
| sT|s0,2 | Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σB | Limit short-term strength |
| d5 | Elongation after rupture |
