Alloy GS 30
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Alloy KhN70MVTYUB (EI598)
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Alloy CrN70VMFTU (EI826)
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Alloy KhN55MVTs (ChS57)
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Alloy KhN55VMTKU (EI929)
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Alloy KhN53KVMTYUB (EP741P)
Alloy KhN57VKYUTMBL (ZhS6)
Alloy KhN51MTYUKFR (EP220)
Alloy KhN51KVMTYUB (EP741NP)
Alloy KhN50KVMTYUB (BB750)
Alloy KhN50VMTYUB (EP648)
Alloy KhN50VMTKFY (EP57)
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Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | ЖС30 |
| Designation GOST Latin | ZhC30 |
| Transliteration | GS30 |
| The chemical elements | FePb30 |
Description
Alloy GS 30 used: for the production of cast bar billets (LPZ), intended for subsequent remelting and casting parts blades and other shaped castings of gas turbine components.
Note
High-temperature casting Nickel-based alloy.
Standards
| Name | Code | Standards |
|---|---|---|
| Sectional and shaped rolling | В32 | OST 1 90126-85 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Al | B | Ti | Mo | Nb | Ca | W | Ce | Zr | Co | Y | Hf | La |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OST 1 90126-85 | 0.11-0.2 | ≤0.01 | ≤0.015 | ≤0.4 | 5-9 | ≤0.4 | The rest | ≤1 | 4.8-5.8 | ≤0.02 | 1.4-2.3 | 0.4-1 | 0.4-1.4 | ≤0.005 | 11-12.6 | ≤0.015 | ≤0.02 | 7.5-9.5 | ≤0.03 | 0.3-1.2 | ≤0.005 |
Ni is the basis.
According to OST 1 90126-85 the chemical composition is given for the alloy ZhS30-VI. Boron, zirconium, cerium, calcium, lanthanum and yttrium are introduced by calculation and chemical analysis are not determined. In the alloy, the content of hafnium and zirconium is allowed to be determined in total in%. In the alloy, the mass fraction of vanadium is allowed up to 0.10%. Vanadium is introduced by calculation and chemical analysis is not determined. In the alloy, the presence of concomitant rare earth metals: neodymium, gadolinium, praseodymium and others in an amount not exceeding 0.015%, which are not determined by chemical analysis.
According to OST 1 90126-85 the chemical composition is given for the alloy ZhS30-VI. Boron, zirconium, cerium, calcium, lanthanum and yttrium are introduced by calculation and chemical analysis are not determined. In the alloy, the content of hafnium and zirconium is allowed to be determined in total in%. In the alloy, the mass fraction of vanadium is allowed up to 0.10%. Vanadium is introduced by calculation and chemical analysis is not determined. In the alloy, the presence of concomitant rare earth metals: neodymium, gadolinium, praseodymium and others in an amount not exceeding 0.015%, which are not determined by chemical analysis.
Mechanical characteristics
| Section, mm | σB, MPa | d5, % |
|---|---|---|
| Without heat treatment (OST 1 90126-85) | ||
| ≥830 | ≥3 | |
Description mechanical marks
| Name | Description |
|---|---|
| Section | Section |
| σB | Limit short-term strength |
| d5 | Elongation after rupture |
