Vertex Alloy
Industrial metal background

6063 Aluminum Alloy Sheet (AlMg0.7Si / UNS A96063)

铝合金板材
6063 (AlMg0.7Si, UNS A96063) aluminum alloy sheet supplied by Shanghai Vertex Alloy Co., Ltd — Al-Mg-Si series alloy in T6 temper (tensile ≥ 205 MPa, yield ≥ 170 MPa), the architectural benchmark with excellent extrudability, very good anodizing response, superior corrosion resistance in atmospheric environments, and good weldability. Supplied to ASTM B209 / EN 485-2 with EN 10204 3.1 certificates; also available in T4 / T5 / T651 tempers; obsolete as "LD31" in old Chinese GB.
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产品描述

上海顶点合金有限公司（Shanghai Vertex Alloy Co., Ltd，简称 Vertex Alloy）供应 6063 铝合金板（UNS A96063 / EN AW-6063 AlMg0.7Si / ISO AlMg0.7Si；现行国标 GB/T 3190-2020 已统一用 6063，老牌号 LD31 已废止）。6063 属于 6 系 Al-Mg-Si 热处理可强化合金，名义 Mg 0.45–0.90%、Si 0.20–0.60%，是建筑装饰领域的"标杆合金"：挤压流动性极佳，可成型薄壁复杂型材；表面质量高；大气环境下耐蚀性优良；阳极氧化性能为 6 系最佳，可稳定获得透明、香槟、古铜、黑色等 Class I 装饰膜。可供应 O / T4 / T5 / T6 / T651 五种状态，厚度 0.5–200mm，宽度至 2000mm，长度至 6000mm，执行 ASTM B209 / EN 485-2 / AMS QQ-A-250/11 / AMS 4156，附 EN 10204 3.1 材质证明；T6 典型性能：抗拉 ≥205 MPa、屈服 ≥170 MPa、延伸率 ≥10%、硬度 ~73 HB；可按客户图纸定制切割、阳极氧化、喷涂和 CNC 加工件。典型应用：建筑幕墙、门窗型材、屋顶与墙面板、汇流排与散热器、家具与装饰条、轻量化结构件。

尺寸范围

  • 0.5–200 mm (sheet 0.5–6 mm; plate 6–200 mm)

牌号标准

标准体系数值
🇺🇸 UNSA96063
ISO / EN (numerical)EN AW-6063
ASTM / AMS ASTM B209, AMS QQ-A-250/11, AMS 4156
🇯🇵 JISA6063
🇨🇳 GB6063 (current GB/T 3190-2020); old designation "LD31" is deprecated
🇩🇪 DINAlMgSi0.5 / 3.3206

化学成分

元素数值
Si0.20 – 0.60
Fe≤ 0.35
Cu≤ 0.10
Mn≤ 0.10
Mg0.45 – 0.90
Cr≤ 0.10
Zn≤ 0.10
Ti≤ 0.10
Others, each≤ 0.05
Others, total≤ 0.15
AlRemainder (97.5 – 99.4)

机械性能

性能数值
O (Annealed)Tensile Strength (MPa)110 – 150
O (Annealed)Yield 0.2% (MPa)55 – 90
O (Annealed) Elongation (%)≥ 22

物理性能

性能单位数值
Density-2.69 – 2.70 g/cm³ (0.097 lb/in³)
Elastic Modulus (20°C)-~ 69 GPa (10,000 ksi)
Mean CTE (20–100°C)-23.4 × 10⁻⁶ /K
Melting Range-~ 616 – 655 °C (1140 – 1210 °F)
Specific Heat-~ 900 J/kg·K
Thermal Conductivity (T6)-~ 200 W/m·K
Electrical Conductivity (T6)-~ 45–53 % IACS
Solution Treatment-~ 520–540 °C, water quench
Artificial Aging (T6)-~ 175–185 °C for 6–10 h
Anodizing Suitability-Excellent (Class I architectural ~25 µm; decorative 10–18 µm)

应用场景

  • Architecture & Construction
  • Anodized Products
  • Electrical & Thermal
  • Automotive & Transport
  • Furniture & Display
  • Industrial & Light Structural
  • Solar / Energy
  • Marine (interior)