| Grade | Major Composition % |
Density (g/cm³) |
Modulus of elasticity (GPa) |
Thermal expansion coefficient (×10-6/K) |
Electrical conductivity (%IACS) |
Thermal conductivity (W/(m·K)) |
||||||
| 铜Cu | 铜+锌Cu+Zn | |||||||||||
| H90 | 89.0-91.0 | ≥99.8 | 8.8 | 115 | 18.2 | 42 | 184 | |||||
| Mechanical properties | |||||||||||||||||||
| Grade | 状态 | 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) |
| H90 | C2200 | C22000 | CuZn10 | O60 | O | M20 | R240 | ≥245 | ≥225 | 230-295 | 240-290 | ≥35 | ≥35 | - | ≥36 | - | - | - | 50-80 |
| - | 1/4H | H01 | - | - | 255-335 | 275-345 | - | - | ≥25 | - | - | - | - | 34-51 | - | ||||
| H02 | 1/2H | H02 | R280 | 330-440 | 285-365 | 325-395 | 280-360 | ≥5 | ≥20 | - | ≥13 | - | - | 50-59 | 80-110 | ||||
| - | - | H03 | - | - | - | 355-425 | - | - | - | - | - | - | - | 55-62 | - | ||||
| H04 | H | H04 | R350 | ≥390 | ≥335 | 395-455 | ≥350 | ≥3 | - | - | ≥4 | - | - | 60-65 | ≥110 | ||||
| - | - | H06 | - | - | - | 440-495 | - | - | - | - | - | - | - | 64-68 | - | ||||
| - | - | H08 | - | - | - | 475-530 | - | - | - | - | - | - | - | 67-69 | - | ||||
| - | - | H10 | - | - | - | 495-550 | - | - | - | - | - | - | - | 68-70 | - | ||||
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