Standard:
GB/T13808-1992 GB/T1528-1997 ASTM B150
Process: Smelting ingot casting extrusion stretching

Features
Have high strength and wear resistance, good corrosion resistance and high temperature oxidation resistance, after quenching and tempering it can increases hardness. In the atmosphere, freshwater and seawater its corrosion resistance is very good.

Application
Alloy used in the manufacture of the main frame, gears, bushings, bush, take over the mouth and flange, rocker arm, guided valve, pump rod, cam, a fixed nut of high structural strength and wear-resistant parts

Chemical Composition:
Sn: 0.1
Al: 8.5-10.0
Zn: 0.5
Mn: 1.0-2.0
Fe: 2.0-4.0
Pb: 0.03
Ni: 0.5
Si: 0.1
P: 0.01
Cu: Balance
Impurities: 0.75

Mechanical properties:
Tensile strength (σ B / MPa) ≥ 630
Elongation (δ 10 /%) ≥ 6
Elongation (δ 5 /%) ≥ 8