进步
产品概述
铝管 6061 is a precipitation-hardened aluminum-magnesium-silicon (Al-Mg-Si) alloy tube, one of the most versatile and widely used aluminum alloys for structural applications. It combines medium-to-high strength, excellent weldability, 良好的耐腐蚀性, and superior machinability. 我们的 6061 aluminum tubes are available as seamless tubes and extruded tubes, in T4, T5, T6 and T6511 tempers, produced per ASTM B210, ASTM B221, 国标/T 4437, 在 755 and JIS H4080 standards, with custom outer diameters, wall thicknesses, 和长度.
化学成分 (%), ASTM B221 / 国标/T 3190
铝 (铝): 95.8 – 98.6 (balance)
镁 (镁): 0.8 – 1.2
和 (硅): 0.4 – 0.8
铜 (铜): 0.15 – 0.40
铬 (铬): 0.04 – 0.35
铁 (铁): 0.70 最大限度
锌 (锌): 0.25 最大限度
锰 (锰): 0.15 最大限度
的 (钛): 0.15 最大限度
其他各: 0.05 最大限度, 其他总计: 0.15 最大限度
机械性能 (典型值, Tube)
Temper T4 (Solution Heat Treated & Naturally Aged): 抗拉强度 180-240 兆帕, 屈服强度 110-170 兆帕, 伸长 14-18%
Temper T5 (Cooled & Artificially Aged): 抗拉强度 230-270 兆帕, 屈服强度 180-230 兆帕, 伸长 8-12%
Temper T6 (Solution Treated & Artificially Aged): 抗拉强度 260-310 兆帕, 屈服强度 240-290 兆帕, 伸长 8-12%
Temper T6511 (T6 + Stress Relieved): 抗拉强度 260-310 兆帕, 屈服强度 240-290 兆帕, 伸长 8-12%
硬度: 95 HB (T6)
剪切强度: 200 兆帕 (T6)
疲劳强度: 95 兆帕 (T6, at 5×10⁸ cycles)
物理特性
密度: 2.70 g/cm³ (0.0975 磅/立方英寸)
熔点: 582-652℃ (1080-1205°F)
导热系数: 167 带/(m·K) 25°C 时 (T6)
电导率: 43% 国际化学学会 (T6)
电阻率: 4.0 × 10⁻⁸ Ω·m
热膨胀系数: 23.6 × 10⁻⁶/K (20-100℃)
弹性模量: 68.9 GPa (10,000 克西)
Poisson Ratio: 0.33
规格
标准: ASTM B210 (seamless), ASTM B221 (extruded), 国标/T 4437.1, 在 755-2 / 755-5, JIS H4080, ASME SB210
Outer Diameter: 3 毫米 – 500 毫米 (0.12″ – 19.7″)
室壁厚度: 0.4 毫米 – 40 毫米 (0.016″ – 1.57″)
长度: 1 米 – 12 米 (可定制切割)
脾气: T4, T5, T6, T6511, T6 drawn
类型: Seamless tube, extruded tube, drawn tube
表面处理: 铣削加工, 明亮的, 阳极氧化 (silver, black, bronze), Powder coated, 抛光
宽容: 从: ±0.1毫米 (drawn) to ±1.0mm (extruded), Wall: ±5-10%, 长度: ±5mm
Special Shapes: 圆形的, square, rectangular, oval, hexagonal, and custom profiles
主要特点 & 优点
- Medium-to-high strength with excellent strength-to-weight ratio
- Excellent weldability – fully weldable with 4043 或者 5356 filler wire
- Good corrosion resistance – suitable for outdoor and marine-adjacent environments
- Outstanding machinability – ideal for precision-machined components
- Good formability – can be bent, flared, flanged, and formed
- Heat treatable – T6 condition delivers maximum mechanical properties
- Excellent anodizing response – attractive and durable finishes
- Available seamless or extruded to suit different applications
- Consistent dimensional accuracy with tight tolerances
- 轻的 – reduces structural weight and handling costs
应用领域
- Structural frameworks – railings, handrails, ladders, scaffolding, support frames
- 汽车 – drive shafts, air brake lines, 修剪, 框架, heat exchanger tubes
- 航天 – hydraulic and pneumatic tubing, fuel lines, structural ducts
- Bicycle and motorcycle – 框架, handlebars, racks, suspension parts
- Hydraulic and pneumatic systems – cylinders, 管道, pressure lines
- 热交换器 – condenser and evaporator tubing, cooling coils
- 建造 – curtain wall mullions, canopies, gates, fencing
- 海洋 – masts, rigging, handrails, boat structures
- 机械 – conveyor rollers, guide tubes, 轴, machine guards
- 电子产品 – LED heat sink housings, antenna masts, enclosures frames
- General engineering – 母线, 括号, spacers, standoffs, 配件
质量控制 & 测试
我们的每一批 6061 aluminum tubes undergoes strict quality control:
化学分析: Spectrometer verification of Mg, 和, 铜, Cr content
机械测试: 拉伸试验, 屈服强度测试, 伸长率测试, 硬度测试 (每脾气)
Heat Treatment Verification: Hardness and conductivity testing to verify T6 treatment
Dimensional Inspection: 从, wall thickness, roundness, straightness, and length checks
表面检测: 目视检查是否有划痕, die lines, 坑, and stains
Pressure Testing: Hydrostatic or eddy current testing for seamless tubes (on request)
文档: 工厂测试证书 (MTC), 物料追溯, 合格证书
包装 & 船运
包装: 标准出口包装 – tubes bundled with plastic caps on both ends, 用防水牛皮纸和塑料薄膜包裹, 木托盘或板条箱, 钢带捆扎; protective paper interleaving for anodized surfaces
标记: 合金, 脾气, 尺寸, 热数, 标准, 制造商标志
贸易条款: 离岸价格, 到岸价格, 病死率, 出厂前, 顺铂
支付: 电汇 (30% 订金, 70% 发货前), 即期信用证, 西联汇款, 贝宝 (样品订单)
交货时间: 标准尺寸有库存 – 3-7 天; 定制尺寸 – 15-30 天
起订量: 300 标准尺寸公斤; 定制订单可协商
装货港: 青岛, 上海, 天津, 宁波, 或按要求
为什么选择我们
随着超过 15 多年铝制造和出口经验, 我们是值得信赖的供应商 6061 aluminum tubes to automotive, 建造, and machinery companies in more than 50 国家. Our factory is equipped with modern extrusion, 绘画, heat treatment, and testing lines, ensuring consistent quality and dimensional accuracy. 我们拥有大量标准尺寸和脾气的库存，以便立即交货, 我们经验丰富的团队可以为您的具体应用提供技术咨询和定制解决方案. 立即联系我们获取有竞争力的报价!
