Wrought alloys 

aluminum 1050A Brand

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Chemical composition

Nominal chemical composition

99,5Al

Normalized chemical composition

Table 1 – Chemical composition of the aluminum brand 1050A EN 573-3

designations

  • GOST 4784-97: AD0
  • EN 573-3: EN AW-Al 1050А и 99,5
  • Международная регистрация (Teal Sheats) – Aluminum Association: 1050A
  • Unified Numbering System (UNS): A91050A
  • ISO 209: 1050A
  • DIN 1725-1 (отменен): Al99,5 и 3.0255

See. also Aluminum grades

Overview

  • Deformable aluminum brand
  • The aluminum content of not less than 99,5 %
  • It has no special alloying elements. They are present as inevitable impurities
  • Full analog aluminum brand AD0 GOST 4784-97
  • earlier, basic, aluminum brand 1050 (без буквы А) отличается более жесткими требованиями по содержанию цинка (0,05 %) и титана (0,03 %), а также отдельным контролем ванадия (0,05 %) [1]
  • Относится к серии (классу) 1ххх по международной классификации деформируемых марок алюминия и алюминиевых сплавов
  • The European standards, for example, EN 573, designated EN AW-1050A
  • It has a low mechanical strength and moderate
  • It has a high plasticity and capability to forming
  • Обрабатывается методами прессования (экструзии), drawing, hot and cold rolling

standard state

Extruded products - rods, tubes, профили (EN 755):

  • F
  • O
  • H111, H112

Cold-Products - Rods, tubes, профили (EN 754):

  • O
  • H111
  • H14, ःL6, H18

Rolled products - sheets, stripes, плиты (EN 485):

  • F
  • O
  • H111, H112
  • H14, ःL6, H18, H19
  • H22, H24, H26, H28

Mechanical properties

See. also The properties of aluminum

Нормированные механические свойства (EN 755-2)

Typical mechanical properties

Table 2 – Типичные механические свойства марки алюминия 1050А [2]

Физические свойства (состояние О)

  • Interval melting temperature, ºС: 650-658
  • density at 20 oC, kg / dm2: 2,705
  • The linear expansion coefficient in the range 20-100 oC, мкм/(м·К): 23,8
  • Thermal conductivity at 20 oC, Вт/(м·К): 209
  • Electric conductivity at 20 ºС: 61,3 % от проводимости медного эталона (IACS)

Technological properties

  • The ability to cold-forming - High
  • The ability to mechanical machining – low
  • Weldability gas welding - High
  • Weldability arc welding - high
  • Weldability welding resistance - high
  • The solderability – high

The use of aluminum brand 1050A

Примеры:

  • Extruded pipe coils, including, for heat exchangers
  • fin
  • chemical equipment
  • food containers
  • reflector lamps
  • outer sheath of electric cables
  • powder alyumotermyy

Sources:

  1. International Alloy Designations and Chemical Composition Limits for Wrought Aluminum and Wrought Aluminum Alloys – Aluminum Association, 2015
  2. Aluminium & Cars. Design – Techology – Innovation, Edimet Spa, 2005
  3. Aluminum and Aluminum Alloys, ASM International, 1993.

The handbook wrought alloys