Patent · US Expired

Aluminum alloy for high pressure die-casting

US6649126B2 · kind B2 · utility

3Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 2002
Grant dateNov 18, 2003
Priority date
Expiry dateJan 31, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22C21/06
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An aluminum alloy for high pressure die-casting capable of providing a sufficient castability and a tensile strength of not less than 320 MPa and elongation of not less than 20%, The aluminum alloy contains from 3.6 to 5.5 mass % of Mg, from 0.6 to 1.2 mass % of Mn, from 0.2 to less than 0.5 mass % of Ni, from 0.001 to 0.010 mass % of Be, from 0.01 to 0.3 mass % of Ti, from 0.001 to 0.05 mass % of B, and the balance aluminum and inevitable impurities. The aluminum alloy is particularly available as a material of a vehicle frame and a vehicle body.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.