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AEM
Product Description
| Performance | Brand | |||
| AK640 | AK740 | AK840 | ||
| Normal performance | Hardness | 60 | 70 | 80 |
| Tensile Strength Mpa | 16 | 14 | 15 | |
| Elongation at break % | 355 | 250 | 205 | |
| Heat aging resistance | Hardness change | +4 | +3 | +3 |
| Tensile strength change rate % | 1.3 | 0.6 | 1.4 | |
| Rate of change in elongation at break % | -6.8 | -10.2 | -9.7 | |
| Resistant to ASTM 1# oil | Hardness change | +4 | +3 | +3 |
| Volume change % | -5.4 | -5.1 | -4.6 | |
| Resistant to ASTM 3# oil | Hardness change | -13 | -14 | -14 |
| Volume change % | +33.6 | +34.2 | +34.0 | |
| Compression set % | 22 | 23 | 25 | |
| Brittle temperature ℃ | -40 | -40 | -40 | |
| Features and uses | Various high temperature resistant oil seals and hoses | |||
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