3A21 H112, H24, H14, H12 aluminum bar has good rust resistance, good corrosion resistance and good welding performance.
3A21 aluminum alloy is an Al-Mn series alloy. 3A21 aluminum alloy is the most widely used anti-rust aluminum. It has low strength (only slightly higher than industrial pure aluminum) and cannot be strengthened by heat treatment, so cold working methods are often used to improve its mechanical properties. ; High plasticity in the annealed state, good plasticity during semi-cold work hardening, low plasticity during cold work hardening, good corrosion resistance, good weldability, and poor machinability.
Typical use
3A21 H112, H24, H14, H12 aluminum bar uses are mainly used to require high plasticity and good weldability, such as aerospace, military equipment, fixtures, automobiles, transportation, propellant tanks, welding structural cabins Welding parts such as skins, end frames, brackets, and conduits that work in corrosive media, etc.
Category: Anti-rust military aluminum alloy
Types of aluminum rods: ordinary aluminum rods, fine drawn aluminum rods...
Supply status: H112, H24, H14, H12, O...
Round rod: Φ6mm-180mm
Fang Bang: Customized according to customer requirements, fast delivery.
Hexagonal rod: customized according to customer requirements, fast delivery.
Price: Discuss by phone
Inventory: a large amount of spot
Aluminum alloy grade and status 3A21-H112
Tensile strength Rm/Mpa ≤167
Yield strength Rp0.2/Mpa ——
Elongation/% 20
Hardness / HBWα ——
3A21 aluminum round bar is an Al Mn alloy. 3A21 aluminum round bar is one of the most widely used antirust aluminum. It has low strength (only slightly higher than industrial pure aluminum) and can not be strengthened by heat treatment. Therefore, cold wo...
3A21 H112 extruded aluminum bar rod is Al-Mn alloy, 3A21 aluminum rod is a widely used rust-proof aluminum, the strength is not high, and can not be heat-treated and strengthened, so cold processing method is often used to improve its mechanical propertie...
3A21 Al-Mn aluminum alloy, 3A21 Aluminum Rectangular SQUARE Block Bar is a kind of widely used anti rust aluminum, the intensity is not high (only slightly higher than that of pure aluminum), can be strengthened by heat treatment, so we often use cold pro...
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