| Performance index of engineering machinery fin material | ||||||||
| Alloy | Temper | Thickness (mm) | Tolerance (mm) | Clad rate(%) | Mechanical property | |||
| Tensile Strength (MPa) | Yield Strength (MPa) | Elongation Min.(%) | ||||||
| 3003 (inner fin) | O | 0.2~0.3 | ±0.007 | None | 100~150 | ≥45 | 15 | |
| 3003 (inner fin) | H12 | 0.2~0.3 | ±0.007 | None | 120~160 | ≥85 | 2 | |
| 3003 (external fin) | H14 | 0.1~0.15 | ±0.005 | None | 150~200 | ≥120 | 1 | |
| Performance index of engineering machinery board material | ||||||||
| Alloy | Temper | Thickness (mm) | Tolerance (mm) | Clad rate(%) | Mechanical property | |||
| Tensile Strength (MPa) | Yield Strength (MPa) | Elongation Min.(%) | ||||||
| 4104/3003/4104 | H14 | 0.6~0.8 1.2~8.3 | ±0.02 ±0.03 | 13~17 8~12 | 150~200 | ≥120 | 3 | |
| 4104/SA-5/4104 | H14 | 0.6~0.8 1.2~8.3 | ±0.02 ±0.03 | 13~17 8~12 | 160~210 | ≥130 | 3 | |
| 4104/SA-7/4104 | H14 | 0.6~0.8 1.2~8.3 | ±0.02 ±0.03 | 13~17 8~12 | 170~220 | ≥140 | 3 | |
*4104 can be replaced by 4343/4047/4343/4004etc, according to customer's requirement. *Alloy,specification and mechanical property can be customized according to different requirement. | ||||||||