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Shanghai Shenhu Industrial Co

Mold steel, metal materials, construction materials, metal products, hardware...

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  • Contact:唐建宇
  • Phone:021-67893577
  • Email:2101788315@qq.com
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home > sell > Shanghai Shenhui supplies lead brass HPb58-2.5 factory direct sales
Shanghai Shenhui supplies lead brass HPb58-2.5 factory direct sales
products: Views:7Shanghai Shenhui supplies lead brass HPb58-2.5 factory direct sales 
brand: 深卉
规格: 齐全
成分: 标准
密度: 标准
price: 32.00元/公斤
MOQ: 1 公斤
Total supply: 100000 公斤
Delivery date: Shipped within 3 days from the date of payment by the buyer
Valid until: Long-term validity
Last updated: 2015-09-02 14:54
 
Details


●特性及适用范围:
是应用较广的铅黄铜,可切削性好,有良好的力学性能,能承受冷、热压力加工,易纤焊和焊接,对一般腐蚀有良好的稳定性,但有腐蚀破裂倾向。
●化学成份:
铜 Cu :57.0~60.0
锌 Zn:余量
铅 Pb:0.8~1.9
铅 Pb:0.8~1.9
硼 P:≤0.02
铝 Al:≤0.2
铁 Fe:≤0.5
铍 Sb :≤0.01
铋 Bi:≤0.003
注:≤1.0(杂质)
●力学性能:
抗拉强度 σb (MPa):≥440
伸长率 δ10 (%):≥5
注 :带材的室温拉伸力学性能
试样尺寸:厚度≥0.3
●热处理规范:热加工温度640~780℃;退火温度600~650℃;消除内应力的低温退火温度285℃

 


 

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