Applications: 

Widely used in spring organ, mobile linker, telephone linker, etc.

Features:

1) Standards:

    a) GB / QB: QA19-2

    b) DIN: CuAl8, CuA19Mn2, CuAl8Ni2 

2) Specification: 1.0 - 8.0mm 

3) Excellent tenacity and corrosion-resistance

4) Application: widely used on machines, ships and aircrafts, to make corrosion-

    resistant parts and springs, and important arc welding material for various 

    constructions

Features:

1) Standards: 

    a) GB/QB QSn4-4-4

    b) ASTM / CDA: C54400 / CDA544 

    c) JIS: C5441

2) Specification: 2.0 - 50mm 

3) Excellent cutting and boring performance, high elasticity and conductivity

4) Application: suitable to be used for products processed by automatic and digital-

    controlled lathes

Features:

1) Standards:  

    a) GB / QB: QSi3-1

    b) DIN: CuSiMn 

2) Specification: 0.3 - 10.0mm 

3) Excellent elasticity and tenacity

4) Application: suitable for spring fittings for machines and instruments, and important 

    arc welding material for various constructions

Features:

1) Standards: 

    a) GB / QB: QSn6.5-0.1, QSn6.5-0.4, QSn7-0.2, QSn4-3

    b) ASTM: C52100, C51900, C51000, C51100, C50700

    c) JIS: C5212, C5191, C5111, C5102 

    d) DIN: CuSn6.5P0.1, CuSn6.5P0.4, CuSn7P0.2, CuSn4Zn3 

2) Specification: 0.1 - 12.0mm 

3) Excellent corrosion-resistance, wearability, elasticity and welding performance

4) Application: suitable to be made into spacecraft and aircraft plugs, computer 

    fittings, instrument hair springs and arc welding material