AECMA PREN 4632-003-2008 Aerospace series Weldability and brazeability of materials in aerospace constructions Part 003: Homogeneous assemblies of unalloyed and low alloy steels Edition P 1
2008AECMA PREN 4632-003-2008 Aerospace series Weldability and brazeability of materials in aerospace constructions Part 003: Homogeneous assemblies of unalloyed and low alloy steels Edition P 1