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Shanghai Li Xiang Copper Co., Ltd.
Free service hotline:400-699-2213
Contact: Mr. Zhang
Mobile: 13816969155
Tel: 021-67670893
Address: 189 Zhen Jing-dong Yip Road Industrial Zone, Songjiang District, Shanghai
  Product 
 
Name:  QSn4-3 bronze
Model:  QSn4-3
Brand:  Aluminum, bronze
Standard:  GB/T 5231-2001
Description:
Executive Standard: QSn4-3 bronze (GB / T5231-2001).

Features:
Solidification range of large bronze sensitivity to overheating and gas is very small, can be a good soldering and brazing, spark does not occur when the impact of non-magnetic, cold, and there is a very high wear resistance.

Purpose:

Used in the manufacture of industrial valves and fittings, instrumentation, plain bearings, mold, heat exchangers and pumps, widely used in the chemical industry is the manufacture of vacuum distillation pot, brewing pot, in the construction industry, by doing all kinds of pipes, pipe accessories, decorative devices.

Specifications:

Complete rods, plates, pipes and other specifications can be customized according to customer requirements.

Mechanical properties:

Tensile strength (σb / MPa): 275

Elongation (δ10 /%): ≥25

Elongation (δ5 /%): ≥30

Chemical composition:
Cu: margin
Sn: 3.5-4.5%
P: 0.02
Zn: 2.7-3.3
Ni: 0.2
Al: 0.002
Fe: 0.05
Pb: 0.02
Impurities: 0.2
189 Zhen Jing-dong Yip Road Industrial Zone, Songjiang District, Shanghai,Telephone: 021-67670893 Fax: 021-67670765 Free service hotline: 400-699-2213
Mobile: 13816969155(Mr.Zhang) 18121149270(Mr.Cheng) 13816939838(Mr.Ling) Technical Support :