Chemical composition

Si(%) Al(%) Fe(%) Cu(%)
Si(%)(%) ≦0.5 Al(%)(%) ≧99.0 ≦0.5 Cu(%)(%) ≦0.05 ≦0.5 ≦0.5 ≦0.5 ≦0.5 ≦0.5

Mechanical Properties


YieldRp0.2 (MPa) TensileRm (MPa) ImpactKV/Ku (J) ElongationA (%) Reduction in cross section on fractureZ (%) As-Heat-Treated Condition Brinell hardness (HBW)
369 (≥) 789 (≥) 11 41 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Applications

  • Aluminum and Aluminum Alloy Welded Pipes and Tubes

Country Code

  • Si+Fe : ≦0.9

Standard

  • GB


Steel Type
10571

Heat treatment
Heat Treatment of steel grade AFNOR 18-04-01
Heat treated : 1693°C - 1678°C

Relate Steel Type

Steel Type Standard Country Code Si(%) Al(%) Mn(%) Fe(%) Zn(%) Cu(%) More
L5 10571 GB ≦0.5 ≧99.0 ≦0.5 ≦0.05 More
A1100TW H4090 JIS ≧99.0 ≦0.05 ≦0.1 0.05-0.20 More
1100 B313 ASTM ≧99.0 ≦0.05 ≦0.1 0.05-0.20 More