GB | ISO | ASTM | JIS |
H59 | CuZn40 | C28000 | C2800 |
H62 | CuZn40 | C27400 | C2740 |
H63 | CuZn37 | C27200 | C2700 |
H65 | CuZn35 | C26800 | C2680 |
H68 | CuZn30 | C26000 | C2600 |
H70 | CuZn30 | C26000 | C2600 |
H80 | CuZn20 | C24000 | C2400 |
H85 | CuZn15 | C23000 | C2300 |
H90 | CuZn10 | C22000 | C2200 |
H95 | CuZn5 | C21000 | C2100 |
GB | Chemical Composition/% | |||
Cu | Fe | Pb | Zn | |
H59 | 57.0-60.0 | 0.3 | 0.5 | balance |
H62 | 60.5-63.5 | 0.15 | 0.08 | balance |
H63 | 62.0-65.0 | 0.15 | 0.08 | balance |
H65 | 63.0-68.5 | 0.07 | 0.09 | balance |
H68 | 67.0-70.0 | 0.1 | 0.03 | balance |
H70 | 68.5-71.5 | 0.1 | 0.03 | balance |
H80 | 78.5-81.5 | 0.05 | 0.05 | balance |
H85 | 84.0-86.0 | 0.05 | 0.05 | balance |
H90 | 88.0-91.0 | 0.05 | 0.05 | balance |
H95 | 94.0-96.0 | 0.05 | 0.05 | balance |
Grade (China) | Grade (Japan) | Temper | Thickness/mm | Tensile Strength Rm/(N/mm2) | Elongation A1 1.3/% | Hardness HV |
T2 T3 TU1 TU2 TP1 TP2 |
C1100 C1020 C1220 |
O60 | more than 0.15 | no less than 195 | no less than 30 | no more than 70 |
H01 | 215-295 | no less than 25 | 60-95 | |||
H02 | 245-345 | no less than 8 | 80-110 | |||
H04 | 295-395 | no less than 3 | 90-120 | |||
H06 | no less than 350 | - | no less than 110 | |||
H95 | C2100 | O60 | no less than 0.2 | no less than 215 | no less than 30 | - |
H04 | no less than 320 | no less than 3 | ||||
H90 | C2200 | O60 | no less than 0.2 | no less than 245 | no less than 35 | - |
H02 | 330-440 | no less than 5 | ||||
H04 | no less than 390 | no less than 3 | ||||
H85 | C2300 | O60 | no less than 0.2 | no less than 260 | no less than 40 | no more than 85 |
H02 | 305-380 | no less than 15 | 85-115 | |||
H04 | no less than 350 | - | no less than 105 | |||
H80 | C2400 | O60 | no less than 0.2 | no less than 265 | no less than 50 | - |
H04 | no less than 390 | no less than 3 | ||||
H70 H68 H65 | C2600、C2680 | O60 | no less than 0.2 | no less than 290 | no less than 40 | no more than 90 |
H01 | 325-410 | no less than 35 | 85-115 | |||
H02 | 355-460 | no less than 25 | 100-130 | |||
H04 | 410-540 | no less than 13 | 120-160 | |||
H06 | 520-620 | no less than 4 | 150-190 | |||
H08 | no less than 570 | - | no less than 180 | |||
H63 H62 | C2720、C2740 | O60 | no less than 0.2 | no less than 290 | no less than 35 | no more than 95 |
H02 | 350-470 | no less than 20 | 90-130 | |||
H04 | 410-630 | no less than 10 | 125-165 | |||
H06 | no less than 585 | no less than 2.5 | no less than 155 | |||
H59 | C2801 | O60 | no less than 0.2 | no less than 290 | no less than 10 | - |
H04 | no less than 410 | no less than 5 | no less than 130 |