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EN AW-6063 鋁鎂硅合金冷拉棒
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牌號(hào)
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EN AW-6063 [Al Mg0.7Si]
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對(duì)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(lèi)
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鋁及鋁合金
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標(biāo)簽
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鋁鎂硅合金
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EN AW-6063 [Al Mg0.7Si] 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(gè)
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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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0.2
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-
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-
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-
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-
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-
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0.45
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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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0.35
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0.6
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0.1
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0.1
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0.1
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0.1
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0.1
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0.9
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0.05
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0.15
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其他單個(gè)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(guò)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(jiàn)DIN EN 573-3
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EN AW-6063 [Al Mg0.7Si] 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(zhǎng)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/s≤80
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固溶+自然時(shí)效(T4)*
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≥150
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≥75
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≥15(A)；
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50
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≥13(A50)
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冷拉棒材; d/s≤80
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固溶+人工時(shí)效(T6)*
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≥220
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≥190
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≥10(A)；
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75
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≥8(A50)
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冷拉棒材; d/s≤80
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固溶+人工時(shí)效(T66)*
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≥230
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≥195
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≥10(A)；
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80
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≥8(A50)
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冷拔管材; t≤20
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O，H111
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≤155
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≥20(A)；
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25
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≥15(A50)
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冷拔管材; t≤5
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固溶+自然時(shí)效(T4)*
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≥150
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≥75
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≥12(A)；
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50
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≥10(A50)
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冷拔管材; 5＜t≤20
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固溶+自然時(shí)效(T4)*
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≥150
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≥75
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≥15(A)；
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50
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≥13(A50)
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冷拔管材; t≤20
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固溶+人工時(shí)效(T6)*
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≥220
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≥190
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≥10(A)；
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75
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≥8(A50)
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冷拔管材; t≤20
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固溶+人工時(shí)效(T66)*
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≥230
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≥195
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≥10(A)；
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80
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≥8(A50)
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冷拔管材; t≤5
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固溶+一定量冷作+人工時(shí)效(T832)*
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≥275
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≥240
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≥5(A)；
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85
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≥5(A50)
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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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*性能可通過(guò)軋制淬火獲得
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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(guò)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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? T66-固溶熱處理，然后人工時(shí)效-通過(guò)特殊的工藝控制，達(dá)到高于T6的機(jī)械性能。（solution heat-treated and then artificially aged - mechanical property level higher than T6 achieved through special control of the process (6000 series alloys)）
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? T832-溶液熱處理，控制一定量冷加工后人工時(shí)效(適用于6063拔管)。（solution heat-treated, cold worked a controlled specific amount and then artificially aged (applies to 6063 drawn tube)）
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