Brand:SEALSTAR
Model:NY4150W
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Non asbestos cylinder head gasket
| Gasket materials | |||||||
| ITEM | NY5350 | NY5300 | NY4250 | NY4200 | NY4150 | NY4150W | |
| Density | g/cm³ | 1.60 | 1.75 | 1.85 | 1.85 | 1.90 | 1.95 |
| Tensile strength ASTMF-152 | Mpa | ≥10 | ≥7.0 | ≥7.0 | ≥6.0 | ≥5.0 | ≥5.0 |
| Compressibility ASTMF-36 | % | 7~17 | 7~17 | 7~17 | 7~17 | 7~17 | 7~17 |
| Resilience ASTMF-36 | % | ≥45 | ≥40 | ≥40 | ≥40 | ≥35 | ≥35 |
| Leakage rate ASTMF-37 | cm³/s | 1.0×10 | 1.0×10 | 1.5×10 | 1.5×10 | 1.5×10 | 1.5×10 |
| Creep relaxation rate | N/mm² | ≤30 | ≤30 | ≤35 | ≤35 | ≤35 | ≤35 |
| Oil resistance/ Thickness growth | ASTM1#oil (ASTMF-146) | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 | ≤12 |
| ASTM3#oil (ASTMF-146) | ≤15 | ≤15 | ≤15 | ≤15 | ≤15 | ≤18 | |
| Long-term usage temperature | °C | 300°C | 250°C | 200°C | 150-180°C | 120-140°C | 100-120°C |
| Highest temperature | °C | 350°C | 300°C | 250°C | 200°C | 150°C | 150°C |




