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2024 硬質(zhì)鋁板
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編號：ENAW-2024
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分類：鋁-2000系列（銅是主要合金元素）
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標(biāo)準(zhǔn)：EN 573-3:2009鋁和鋁合金。鍛造產(chǎn)品的化學(xué)成分和形式。產(chǎn)品的化學(xué)成分和形式
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EN 755-2:2008鋁和鋁合金。擠壓棒材、管材和型材。機械性能
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EN 485-2:2008鋁和鋁合金。薄板、帶材和板材。機械性能
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EN 754-2:2008鋁和鋁合金。冷拔棒材/棒材和管材。機械性能
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EN 603-2:1997鋁和鋁合金。鍛造坯料。機械性能
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EN 1301-2:1997鋁和鋁合金。拉線。機械性能
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EN 941:1996鋁和鋁合金。用于一般應(yīng)用的圓形和圓形坯料。規(guī)格
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EN 12392:2000鋁和鋁合金。鍛造產(chǎn)品。壓力設(shè)備生產(chǎn)用產(chǎn)品的特殊要求
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EN 1715-3：2008鋁和鋁合金。提取庫存。機械用途的具體要求（不包括焊接）
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Chemical comb % of grade 2024
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Zr +Ti < 0.2 may be used for extruded and forged products
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Fe
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Si
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Mn
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Cr
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Ti
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Cu
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Mg
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Zn
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Others
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-
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max 0.5
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max 0.5
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0.3 - 0.9
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max 0.1
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max 0.15
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3.8 - 4.9
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1.2 - 1.8
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max 0.25
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each 0.05; total 0.15
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Al - remainder
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Mechanical properties of grade 2024
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Rm - Tensile strength (MPa) (O)
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220
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Rm - Tensile strength (MPa) (O) (H111)
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250
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Rm - Tensile strength (MPa) (T3)
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395-450
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Rm - Tensile strength (MPa) (T8)
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455
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Rp0.2 0.2% proof strength (MPa) (O)
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140
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Rp0.2 0.2% proof strength (MPa) (O) (H111)
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150
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Rp0.2 0.2% proof strength (MPa) (T3)
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270-310
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Rp0.2 0.2% proof strength (MPa) (T8)
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380
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A - Min. elongation at fracture (%) (O) (H111)
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12
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A - Min. elongation at fracture (%) (T3)
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8
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A - Min. elongation at fracture (%) (T8)
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5
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A - Min. elongation Lo = 50mm (%) (O)
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12月13日
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A - Min. elongation Lo = 50mm (%) (O) (H111)
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10
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A - Min. elongation Lo = 50mm (%) (T3)
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6
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A - Min. elongation Lo = 50mm (%) (T8)
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4
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Brinell hardness (HBW): (O) (H111)
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47
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Brinell hardness (HBW): (T3)
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120
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Brinell hardness (HBW): (T8)
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130
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Brinell hardness (HBW): (O)
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55
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