Industrial metal background

Aluminum 6061 Square Tube

Aleación de AluminioTubo
Aluminum 6061 Square Tube

Descripción General

Overview Aluminum 6061 square tube is a hollow structural section (HSS) manufactured from 6061 aluminum alloy (Al-Mg-Si), the most widely used heat-treatable aluminum alloy. It offers excellent strength-to-weight ratio, good corrosion resistance, superb machinability, and weldability. Square tubes are available in multiple tempers (T4, T5, T6), with T6 being the most common for structural applications, achieving the highest strength via solution heat treatment and artificial aging. 6061 square tubes are used extensively in construction, automotive, marine, and general engineering.

Rango de Tamaño

  • 10*10-250*250mm

Especificación de Grado

SistemaValor
🇺🇸 UNSA96061
🇺🇸 ASTM6061
🇪🇺 ENEN AW-6061 (AlMg1SiCu)
🇩🇪 DIN3.3210
🇯🇵 JISJIS A6061
🇨🇳 GB6061 (LD30)
🇷🇺 GOST AD33
🇦🇺 AS6061 / C6061

Composición Química

ElementoValor
Si0.40 – 0.80
Fe ≤ 0.70
Cu0.15 – 0.40
Mn ≤ 0.15
Mg 0.80 – 1.20
Cr 0.04 – 0.35
Zn≤ 0.25
Ti≤ 0.15
Other (each)≤ 0.05
Other (total)≤ 0.15

Propiedades Mecánicas

productCenter.propertyValor
Tensile Strength (MPa) T4≥ 240
Yield Strength (MPa, 0.2% offset)T4≥ 145
Elongation (%)T4≥ 16
Shear Strength (MPa)140
Fatigue Strength (MPa, 5×10⁸ cycles)90
Hardness (HB)T465
Elastic Modulus (GPa)68.9
Poisson's Ratio0.33
Bearing Ultimate Strength (MPa) 460
Bearing Yield Strength (MPa)240

Propiedades Físicas

PropiedadUnidadValor
Density (g/cm³)g/cm³2.70
Melting Range (°C)°C582 – 652

Aplicaciones

  • Construction & Architecture
  • Automotive & Transportation
  • Marine & Boat Building:
  • Industrial & Machinery
  • Furniture & Shelving
  • Aerospace & Defense
  • Solar & Energy
  • Recreational & Sports
  • General Engineering: