China · CNS

3003

CNS H 3019:2009 — Aluminium and aluminium alloy tubes（equal CNS 1308）

Chemical composition

Heat treatment / condition	Yield strength	Tensile strength	Elongation
tubes, H112	≥35	≥95
tubes, H14, 0.4 < t <= 0.6mm, t	≥120	≥135	≥3
tubes, H14, 0.6 < t <= 1.2mm, t	≥120	≥135	≥3；≥5
tubes, H14, 1.2 < t <= 6.5mm, t	≥120	≥135	≥4；≥8
tubes, H18, 0.4 < t <= 0.6mm, t	≥165	≥185	≥2
tubes, H18, 0.6 < t <= 1.2mm, t	≥165	≥185	≥2；≥3
tubes, H18, 1.2 < t <= 6.5mm, t	≥165	≥185	≥3；≥5
tubes, O, 0.4 < t <= 1.2mm, t	≥35	95–125	≥20；≥30
tubes, O, 1.2 < t <= 6.5mm, t	≥35	95–125	≥25；≥35
tubes, O, 6.5 < t <= 12mm, t	≥35	95–125	≥30