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| Grade | Major Composition % |
Density (g/cm³) |
Modulus of elasticity (GPa) |
Thermal expansion coefficient (×10-6/K) |
Electrical conductivity (%IACS) |
Thermal conductivity (W/(m·K)) |
||||||
| Cu | Cu+Zn | |||||||||||
| H65 | 63.0-68.5 | ≥99.7 | 8.47 | 105 | 19.9 | 24 | 112 | |||||
| Mechanical properties | |||||||||||||||||||
| Grade | Temper | Tensile Strength Rm/Mpa |
Elongation % |
Hardness | |||||||||||||||
| GB | JIS | ASTM | EN | GB | JIS | ASTM | EN | GB | JIS | ASTM | EN | GB | JIS | ASTM | EN | GB (HV) |
JIS (HV) |
ASTM (HR) Superficial 30T |
EN (HV) |
| H65 | C2680 | C26800 | CuZn36 | O60 | O | M20 | R300 | ≥290 | ≥275 | 275-345 | 300-370 | ≥40 | ≥35 | - | ≥38 | ≤90 | - | - | 55-95 |
| H01 | 1/4H | H01 | R350 | 325-410 | 325-420 | 340-405 | 350-440 | ≥35 | ≥30 | - | ≥19 | 85-115 | 75-125 | 43-57 | 95-125 | ||||
| H02 | 1/2H | H02 | R410 | 355-460 | 355-450 | 380-450 | 410-490 | ≥25 | ≥23 | - | ≥8 | 100-130 | 85-145 | 54-64 | 120-155 | ||||
| - | 3/4H | H03 | - | - | 375-490 | 425-495 | - | - | ≥10 | - | - | - | 95-165 | 65-69 | - | ||||
| H04 | H | H04 | R480 | 410-540 | 410-540 | 470-540 | 480-560 | ≥13 | - | - | ≥3 | 120-160 | 105-175 | 68-72 | 150-180 | ||||
| H06 | EH | H06 | R550 | 520-620 | 520-620 | 545-615 | ≥550 | ≥4 | - | - | - | 150-190 | 145-195 | 73-75 | ≥170 | ||||
| H08 | SH | H08 | ≥570 | 570-670 | 595-655 | - | - | - | ≥180 | 165-215 | 75-77 | ||||||||
| - | ESH | H10 | - | - | ≥620 | 620-685 | - | - | - | - | - | - | ≥180 | 76-78 | - | ||||
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