EN AW-5086 [AlMg4] 鋁鎂合金冷拔管
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牌號
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EN AW-5086 [AlMg4]
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對應(yīng)標(biāo)準(zhǔn)
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DIN EN 754-2-2017
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鋁和鋁合金-冷拔棒材和管材-第2部分:機(jī)械性能
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Aluminium and aluminium alloys — Cold drawn rod/bar and tube — Part 2: Mechanical properties
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歸類
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鋁及鋁合金
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標(biāo)簽
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鋁鎂合金
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EN AW-5086 [Al Mg4] 化學(xué)元素成分含量(%)
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成分
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Fe
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Si
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Mn
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Cr
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Cu
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Ti
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Zn
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Mg
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其他單個
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其他合計(jì)
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更多
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最小值
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-
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-
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0.2
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0.05
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-
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-
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-
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3.5
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-
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-
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Al:余量
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最大值
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0.5
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0.4
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0.7
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0.25
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0.1
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0.15
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0.25
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4.5
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0.05
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0.15
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其他單個或其他合計(jì)化學(xué)成分包括表中未值的化學(xué)成分。只有在假定存在或在常規(guī)分析中,且有跡象表明其成分將超過規(guī)定值的情況下,才應(yīng)進(jìn)行分析。
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化學(xué)成分見DIN EN 573-3
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EN AW-5086 [Al Mg4] 機(jī)械性能
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條件
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熱處理或狀態(tài)
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抗拉強(qiáng)度
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屈服點(diǎn)
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斷后伸長率或延伸率
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硬度
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σb
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σs
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δ
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HBW
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Mpa
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Mpa
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%
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冷拉棒材; d≤80,s≤60
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O,H111
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240~320
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≥95
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≥16(A);
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65
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≥14(A50)
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冷拉棒材; d≤30
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應(yīng)變-硬化- 1/8 硬(H12);
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≥270
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≥190
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≥5(A);
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85
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應(yīng)變-硬化+不完全退火-1/8硬(H22);
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≥4(A50)
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應(yīng)變-硬化+穩(wěn)化-1/8硬(H32)
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冷拔管材; t≤20
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O,H111
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240~320
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≥95
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≥16(A);
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65
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≥14(A50)
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冷拔管材; t≤10
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應(yīng)變-硬化- 1/8 硬(H12);
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≥270
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≥190
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≥5(A);
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85
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應(yīng)變-硬化+不完全退火-1/8硬(H22);
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≥4(A50)
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應(yīng)變-硬化+穩(wěn)化-1/8硬(H32)
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冷拔管材; t≤5
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應(yīng)變-硬化- 1/2 硬(H14);
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≥295
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≥230
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≥3(A);
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95
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應(yīng)變-硬化+不完全退火-1/2硬(H24);
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≥2(A50)
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應(yīng)變-硬化+穩(wěn)化-1/2硬(H34)
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冷拔管材; t≤5
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應(yīng)變-硬化- 3/4 硬(H16);
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≥320
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≥260
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≥2(A);
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100
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應(yīng)變-硬化+不完全退火-3/4硬(H26);
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≥1(A50)
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應(yīng)變-硬化+穩(wěn)化-3/4硬(H36)
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①d=圓棒直徑;s=方、六角棒材截面寬度,矩形棒材的厚度;t=管材壁厚;單位/mm
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②A、A50-標(biāo)距
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? O-退火
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? H111-在隨后的拉伸或應(yīng)變中經(jīng)過退火和輕微應(yīng)變硬化(小于H11)。(annealed and slightly strain-hardened (less than H11 ) during subsequent operations such as stretching or straitening)
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