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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:  QAl9-4 aluminum bronze sleeve
Model:  QAl9-4
Brand:  Aluminum, bronze
Standard:  GB/T 5231-2001
Description:
Executive Standard: QAl9-4 aluminum bronze (GB / T5231-2001).

Features:
QAl9-4 for iron-aluminum bronze, high strength and reduced friction, good corrosion resistance, in hot workability good under pressure, can welding and gas welding, brazing, but bad, QAl9-4 aluminum bronze can be used as a substitute for high-tin bronze wearable.
Purpose:

For the production of springs and other corrosion-resistant components, such as worm gears.

Specifications:

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

Mechanical properties:

Hardness: 110 ~ 190HB

Thermal processing temperature of 750 ~ 850 ℃

Tensile strength σb (MPa): ≥540

Elongation δ10 (%): ≥15

Elongation δ5 (%): ≥17

Chemical composition:
Cu: margin
Mn: 0.5
Al: 8.0-10.0%
Zn: 1.0
Ni: 0.5
Fe: 2.0-4.0%
Pb: 0.03
Impurities: 1.7
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 :