| Product Name | 6T Marine Engine Cylinder Head |
| Weight | 40 Kg |
| Casting Process | Iron mold covered sand process |
| Product Advantages | High-grade material, achieving lightweight structural design, reducing weight by 15~20% |
| Application | Marine single-cylinder cylinder head produced by iron mold covered sand process |
Material: HT250/HT300/RuT450
| HT250 | |||||
| Chemical composition | C | Si | Mn | P | S |
| 3.16%-3.3% | 1.79%-1.93% | 0.89%-1.04% | 0.12%-0.19% | 0.094%-0.125% | |
| Physical properties | Density | Tensile strength | Elongation | Hardness | |
| 7.2 -7.4g/cm³ | 250 MPa | 0.5%-1.0% | 209HB | ||
| HT300 | |||||
| Chemical composition | C | Si | Mn | P | S |
| 2.9%-3.2% | 1%-2.5% | 0.5%-1.4% | ≤ 0.15% | ≤0.12% | |
| Physical properties | Density | Tensile strength | Elongation | Hardness | |
| 7.2 -7.4g/cm³ | 300MPa | 0.5%-1.0% | 190-240HB | ||
| RuT450 | |||||
| Chemical composition | C | Si | Mn | P | S |
| 3.2%-3.6% | 2.0%-2.6% | 2.0%-2.4% | ≤ 0.08% | ≤0.1% | |
| Physical properties | Density | Tensile strength | Yield strength | Elongation | Hardness |
| 7.0 -7.3g/cm³ | 450MPa | 315MPa | 10% | 220-250HB | |
