国标黄铜【CuZn37】铅黄铜化学成分CuZn37精轧黄铜板
Good mechanical performance, under the hot plasticity is good, the cold under the plastic fair, machinability is good, easy to welding and welding, corrosion resistant, but easy to produce corrosion cracking, moreover the price is cheap, is widely used an ordinary brass.
特性及适用范围:有良好的机械性能,热态下塑性良好,冷态下塑性尚可,可切削性好,易纤焊和焊接,耐蚀,但易产生腐蚀破裂,此外价格便宜,是应用广泛的一个普通黄铜品种。
CuZn37黄铜化学成份:
铜 Cu :62.0~65.0
锌 Zn:余量
铅 Pb:≤0.08
硼 P:≤0.01
铁 Fe:≤0.15
铍 Sb :≤0.005
铋 Bi:≤0.002
注:≤0.5(杂质)
CuZn37黄铜力学性能:
抗拉强度 σb (MPa):≥370
伸长率 δ10 (%):≥15
伸长率 δ5 (%):≥18
注 :棒材的纵向室温拉伸力学性能
试样尺寸:直径或对边距离5~20