上海三富 厂家直销定做可塑性强易加工H62 H65 H68黄铜带
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主要化学成份% (只供参考)GB/5231-2001 |
名称 | 铜Cu | 铁Fe | 铅Pb | 铋Bi | 磷P | 锑Sb | 锌Zn |
H62 | 60.5-63.5 | ≤0.15 | ≤0.08 | ≤0.002 | ≤0.01 | ≤0.005 | 余量 |
H65 | 63.5-68.0 | ≤0.10 | ≤0.03 | ≤0.002 | ≤0.01 | ≤0.002 | 余量 |
H68 | 67.0-70.0 | ≤0.10 | ≤0.03 | ≤0.005 | ≤0.01 | ≤0.005 | 余量 |
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物理性能 |
铜及铜合金带材的力学性能(GB/T 2059-2008) |
牌号 | 状态 | 厚度/mm | 抗拉强度Rm/MPa | 断后伸长率A/% | 硬度/HV |
不小于 |
H68 H65 | M | ≥0.2 | ≥290 | ≥40 | ≤90 |
Y4 | 325-410 | ≥35 | 85-115 |
Y2 | 355-460 | ≥25 | 100-130 |
Y | 410-540 | ≥13 | 120-160 |
T | 520-620 | ≥4 | 150-190 |
TY | ≥570 | - | ≥180 |
H62 | M | ≥0.2 | ≥290 | ≥35 | ≤95 |
Y2 | 350-470 | ≥20 | 90-130 |
Y | 410-630 | ≥10 | 125-165 |
T | ≥585 | ≥2.5 | ≥155 |
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