Standard: GB/T 6893-2000
●1050 aluminum alloy chemical composition:

Aluminum Al: 99.50
Silicon Si: ≤0.25
Copper Cu: ≤0.05
Magnesium Mg: ≤0.05
Zinc Zn: ≤0.05
Manganese Mn: ≤0.05
Titanium Ti: ≤0.03
Vanadium V: ≤0.05
Iron Fe: 0.000～0.400
Note: single ≤0.03

●Mechanical properties 1050 aluminum alloy:

Tensile strength σb (MPa): ≥95
Note: mechanical properties of pipes at room temperature
Specimen Size: All Wall Thicknesses

●1050 aluminum alloy characteristics and scope of application:

Aluminum alloy 1050 is industrial pure aluminum with high plasticity, corrosion resistance, electrical conductivity and thermal conductivity, but
Low strength, heat treatment can not strengthen the machinability is not good; gas welding, hydrogen atom welding and contact welding, not easy to braze
Welding; easy to withstand various pressure processing and extension, bending.

●Alloy 1050 aluminum heat treatment specifications:

1) Complete annealing: heating at 390-430°C; depending on the effective thickness of the material, the holding time is 30-120min;
Cool with the furnace at a speed of 30-50°C/h to 300°C, and then air-cool.
2) Rapid annealing: heating at 350-370°C; depending on the effective thickness of the material, the holding time is 30-120min;
Air or water cooled.
3) Quenching and aging: Quenching at 500-510°C, air cooling; artificial aging at 95-105°C, 3h, air cooling; natural aging
Effective room temperature 120h
State: aluminum and aluminum alloy drawn (rolled) seamless pipe (H14 state)
1050A aluminum alloy Old name: L3
Standard: GB/T 4437.1-2000

●1050A aluminum alloy chemical composition:

Silicon Si: 0.25
Iron Fe: 0.40
Copper Cu: 0.05
Magnesium Mg: 0.05
Zinc Zn: 0.07
Manganese Mn: 0.05
Titanium Ti: 0.05
Aluminum Al: 99.50
Note: Single: 0.05

●Mechanical properties 1050a alumimnum alloy:

Tensile strength σb (MPa): 60～100
Elongation δ10 (%): ≥23
Elongation 50mm/(%): ≥25

●Characteristics and scope of application:

Industrial pure aluminum has the characteristics of high plasticity, corrosion resistance, electrical conductivity and thermal conductivity, but its strength is low and it is not
Can be strengthened by heat treatment, poor machinability; acceptable contact welding, gas welding