2-1Chemical Composition
Name | Alloy No. | Chemical Composition (%, Max.) | ||||||||
Cu | Fe | Pb | Al | Mn | Sn | Ni | Zn | Impurity | ||
Brass | H96 | 95.0-97.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 |
H90 | 88.0-91.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 | |
H85 | 84.0-86.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 | |
H70 | 68.5-71.5 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 | |
H68 | 67.0-70.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 | |
H65 | 63.5-68.0 | 0.10 | 0.03 | --- | --- | --- | 0.5 | Rem | 0.3 | |
H63 | 62.0-65.0 | 0.15 | 0.08 | --- | --- | --- | 0.5 | Rem | 0.5 | |
H62 | 60.5-63.5 | 0.15 | 0.08 | --- | --- | --- | 0.5 | Rem | 0.5 |
2-3-1 Specification Unit:mm
Name | Alloy No.(China) | Temper | Size(mm) | ||
Thickness | Width | Length | |||
Brass | H59 H62 H63 H65 H68 H70 | R | 4~8 | 600~1000 | ≤3000 |
H62 H65 H68 H70 H90 H96 | Y Y2 M T | 0.2~0.49 | 600 | 1000~2000 | |
0.5~3.0 | 600~1000 | 1000~3000 |
Temper Mark:O. Soft;1/4H. 1/4 Hard;1/2H. 1/2 Hard;H. Hard;EH. Ultrahard;R. Hot Rolled.
2-3-2 Tolerance Unit: mm
Thickness | Width | |||||
Thickness Allow Deviation ± | Width Allow Deviation ± | |||||
<400 | <600 | <1000 | <400 | <600 | <1000 | |
0.5~0.8 | 0.035 | 0.050 | 0.080 | 0.3 | 0.3 | 1.5 |
0.8~1.2 | 0.040 | 0.060 | 0.090 | 0.3 | 0.5 | 1.5 |
1.2~2.0 | 0.050 | 0.080 | 0.100 | 0.3 | 0.5 | 2.5 |
2.0~3.2 | 0.060 | 0.100 | 0.120 | 0.5 | 0.5 | 2.5 |
Temper | Tensile Strength N/mm2 | Elongation ≥% | Hardness HV | |
M | (O) | ≥290 | 35 | --- |
Y4 | (1/4H) | 325-410 | 30 | 75-125 |
Y2 | (1/2H) | 340-470 | 20 | 85-145 |
Y | (H) | 390-630 | 10 | 105-175 |
T | (EH) | ≥490 | 2.5 | ≥145 |
R | --- | --- | --- |
Name | China | ISO | ASTM | JIS |
Brass | H96 | CuZn5 | C21000 | C2100 |
H90 | CuZn10 | C22000 | C2200 | |
H85 | CuZn15 | C23000 | C2300 | |
H70 | CuZn30 | C26000 | C2600 | |
H68 | --- | --- | --- | |
H65 | CuZn35 | C27000 | C2700 | |
H63 | CuZn37 | C27200 | C2720 | |
H62 | CuZn40 | C28000 | C2800 |