Material Datasheet · ASTM / ISO StyleMaterial Datasheet · ASTM / ISO Style

鋁合金 Aluminum Alloy 6082-O

6000 Series · 鋁鎂矽合金系列Al-Mg-Si Alloy Series · 退火 Annealed (O)

1範圍 Scope

本規格表彙整鋁合金 This datasheet compiles aluminum alloy 6082-O(6000 Series 鋁矽鎂錳合金(Al-Si-Mg-Mn))之代表性化學成分、物理、機械、電氣、熱與加工性質。所列數值為典型參考值,依產品形式與量測條件而異,不作為設計或允收依據。's representative chemical composition, physical, mechanical, electrical, thermal, and processing properties. Values shown are typical references — they vary with product form and measurement conditions, and should NOT be used as the sole basis for design or acceptance.

2識別與國際牌號 Designations

材料分類Material Category6000 Series 鋁矽鎂錳合金(Al-Si-Mg-Mn)
鋁業協會 AAAluminum Association (AA)6082-O
ISO / ENAlSi1MgMn (EN AW-6082 · 3.2315)

3化學成分 Chemical Composition (Wt. %)

元素 ElementElement含量 Composition (wt.%)Composition (wt.%)
Aluminum Al餘量 Bal.
Silicon Si0.70 – 1.30
Magnesium Mg0.60 – 1.20
Manganese Mn0.40 – 1.00
Iron Fe≤ 0.50
Chromium Cr≤ 0.25
Copper Cu≤ 0.10
Zinc Zn≤ 0.20
Titanium Ti≤ 0.10
其他(單一) ≤ 0.05
其他(總計) ≤ 0.15

高強度結構型擠型合金,錳提升韌性與淬火性,抗拉強度優於 6061,廣用於橋梁、車架與受力結構件。鋁含量以餘量(remainder)計算;成分範圍為國際牌號標準值。

4物理性質 Physical Properties

性質 PropertyProperty公制 MetricMetric英制 ImperialImperial備註 NotesNotes
密度Density2.7 g/cc0.0975 lb/in³AA; Typical

5機械性質 Mechanical Properties

性質 PropertyProperty公制 MetricMetric英制 ImperialImperial備註 NotesNotes
硬度(布氏 HB)Hardness, Brinell3535Typical; 500 g load; 10 mm ball
硬度(維氏 HV)Hardness, Vickers3838Converted from Brinell Hardness Value
極限抗拉強度Ultimate Tensile Strength130 MPa19000 psiTypical
抗拉降伏強度Tensile Yield Strength60 MPa8500 psiTypical
斷裂伸長率Elongation at Break27 %27 %Typical; 50 mm gauge length
彈性模數Modulus of Elasticity70 GPa10150 ksiAverage of tension and compression
剪切強度Shear Strength85 MPa12500 psiTypical
蒲松比Poisson's Ratio0.330.33Estimated from trends in similar Al alloys
切削加工性Machinability60 %60 %0-100 Scale of Aluminum Alloys

6電氣性質 Electrical Properties

性質 PropertyProperty公制 MetricMetric英制 ImperialImperial備註 NotesNotes
電阻率Electrical Resistivity3.8e-006 ohm-cm3.8e-006 ohm-cmTypical at 20°C; T6

7熱性質 Thermal Properties

性質 PropertyProperty公制 MetricMetric英制 ImperialImperial備註 NotesNotes
線膨脹係數(20–100°C)CTE, linear24.0 µm/m-°C13.3 µin/in-°FAverage over 20-100°C range
比熱容Specific Heat Capacity0.896 J/g-°C0.214 BTU/lb-°FTypical
熱導率Thermal Conductivity170 W/m-K1180 BTU-in/hr-ft²-°FTypical; T6
熔點Melting Point555 – 650 °C1031 – 1202 °FAA; Typical range for wrought products
固相線溫度Solidus555 °C1031 °FAA; Typical
液相線溫度Liquidus650 °C1202 °FAA; Typical

8加工性質 Processing Properties

性質 PropertyProperty公制 MetricMetric英制 ImperialImperial備註 NotesNotes
退火溫度Annealing Temperature415 °C779 °F退火後緩冷(O)
免責聲明 DisclaimerDisclaimer本規格表數值為典型參考值,隨加工狀態、產品形式與量測條件而異,不得作為設計計算或品質允收的唯一依據。資料整理自 Aluminum Association 與公開文獻,正式設計與採購請以最新版 ASTM/ISO 標準及供應商實測報告為準。