The 60kg Rail Cast Iron Insert GNEE rail manufactured is a kind of cast-in shoulder that designed for use with 60kg rails.
We are a leading railway product manufacturer in China, producing a wide range of rail shoulders, including both cast-in and weld-on options. Additionally, we offer customization services to meet specific requirements. Feel free to contact us.
| Product | 60Kg Rail Railway shoulder |
|---|---|
| Material | |
| Name | QT400-15 |
| Standard | GB 1348-89 |
|
Chemical composition(%)
|
C:3.50-3.60 |
| Mn:≤0.5 | |
| Si:3.0-3.2 | |
| P:≤0.07 | |
| S:≤0.02 | |
| Tensile Strength | ≥400 Mpa |
| Yield Strength | ≥250 Mpa |
| Elongation(%) | ≥15 |
| Hardness | 130~180HB |
| Metallographic organization | ferrite |
| Surface | |
| Material | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
| QT400-15 (GGG40) | 400 | 250 | 15 |
| QT450-10 (GGG45) | 450 | 310 | 10 |
| QT500-7 (GGG50) | 500 | 320 | 7 |
