Cast iron CHG8D3
ChKh22S cast iron
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ChS15M4 cast iron
ChS17 cast iron
ChS17M3 cast iron
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320X20H cast iron
Cast iron 340Cr18NiML
Cast iron ICH300Cr18G3
Cast iron ICHX12M
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Cast iron CHN20D2SH
Cast iron CHG6S3SH
ChG7X4 cast iron
ChG8D3 cast iron
Cast iron CHN11G7SH
Cast iron CHN15D3Sh
Cast iron CHN15D7
ChN17D3X2 cast iron (ZhCh-1)
Cast iron CHN19Kh3SH
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | ЧГ8Д3 |
| Designation GOST Latin | ChG8D3 |
| Transliteration | ChG8D3 |
| The chemical elements | ZrMn8Cu3 |
Description
Cast iron CHG8D3 used: for the manufacture of non-magnetic wear-resistant parts operating in conditions of high temperatures (non-magnetic parts associated friction parts of valves).
Note
Low manganese wear-resistant high-alloy cast iron.
Standards
| Name | Code | Standards |
|---|---|---|
| Castings with special properties (cast iron and steel) | В83 | GOST 7769-82 |
Chemical composition
| Standard | C | S | P | Mn | Si | Ni | Fe | Cu | Al |
|---|---|---|---|---|---|---|---|---|---|
| GOST 7769-82 | 3-3.8 | ≤0.1 | ≤0.3 | 7-9 | 2-2.5 | 0.8-1.5 | The rest | 2.5-3.5 | 0.5-1 |
Fe is the basis.
Mechanical characteristics
| σB, MPa | Brinell hardness number, MPa |
|---|---|
| Castings on OST 1 90077-72 | |
| ≥150 | 176-285 |
Description mechanical marks
| Name | Description |
|---|---|
| σB | Limit short-term strength |
