7053 铝合金

7053 aluminum is a high-strength 7xxx series alloy with high zinc and copper content, developed for demanding structural use where strength and durability matter. It offers tensile levels above many common aerospace grades and is specified for aircraft structures and heavy-duty components that must hold up under sustained stress. Linsy supplies 7053 in plate, tube, bar, and wire with mill test certificates on every order.

可选格式: plate, tube, bar / rod, wire
常见脾气: T7451, T77, T7751
处理支持: CNC 加工、激光切割、TIG/MIG 焊接、阳极氧化、抛光、粉末喷涂
质量文件: 每笔订单均附有MTC报告

What Is 7053 Aluminum?

7053 aluminum is a high-strength 7xxx series alloy with high zinc and copper content, developed for demanding structural use where strength and durability matter. It offers tensile levels above many common aerospace grades and is specified for aircraft structures and heavy-duty components that must hold up under sustained stress. Linsy supplies 7053 in plate, tube, bar, and wire with mill test certificates on every order.

Available 7053 Aluminum Products

板材

可提供的状态: T7451

脾气 厚度(毫米) 宽度(毫米) 长度(毫米)
T7451 0.5 – 200 500 – 2600 500 – 16000(可按需定尺切割)

管材

可提供的状态: T7451

脾气 外径(毫米) 壁厚(毫米) 长度(毫米)
T7451 6 – 300 0.5 – 40 500 – 12000

棒材/圆棒

可提供的状态: T7451

脾气 直径(毫米) 长度(毫米)
T7451 3 – 300 500 – 12000

线材

可提供的状态: T77, T7751

直径(毫米) 卷材重量 宽容
0.8 – 30 至少 50 公斤 ± 0.02 毫米

规格与等效牌号

7053 aluminum (EN AW-7053, AlZn6.5Mg1.3Cu) is supplied to common wrought-alloy specifications. Typical standards by form: ASTM B209 (sheet and plate), ASTM B221 (extruded tube, bar, and profiles), ASTM B211 (bar and rod), ASTM B247 (forging stock), and ASTM B313 (welded tube). Always confirm the exact specification and temper with our team for your order.

化学成分

要素 百分比 (%)
Si 0.15 最大值
0.15 最大值
2.0 - 2.6
0.30(上限)
1.9 – 2.6
Cr 最大 0.10
5.6 – 6.7
Ti 最大 0.10
Zr 0.08 – 0.15
其他(每项) 0.05
其他(共计) 0.15
Al 平衡

不同回火状态下的力学性能

脾气 拉伸强度(兆帕) 屈服强度(兆帕) 伸长率 (%) 剪切强度(兆帕)
T7451 550 – 580 480 – 510 10 – 12 150 – 340
T77 / T7751 550 – 580 480 – 510 10 – 12 150 – 340

Values are typical for the overaged T7451 / T7751 tempers. The wide shear range in the source should be confirmed with the mill certificate.

硬度选择指南

  • T7451 — Overaged plate; strong and corrosion-resistant for structures.
  • T77 / T7751 — Overaged tempers for wire and extrusions with maximum stress-corrosion resistance.

主要特点

强度极高

Tensile above many common aerospace alloys.

Good stress-corrosion resistance

Overaged tempers suit demanding service.

可热处理

Precipitation hardened to specification.

Poor weldability

Supplied as machined or formed parts.

应用

  • Aircraft structures
  • Heavy-duty frames and links
  • Defense components
  • High-strength machined parts
  • Tooling and fixtures

加工与表面处理说明

Linsy machines and laser-cuts 7053 and applies anodizing or painting for corrosion protection. Welding is not recommended.

质量文件与检验

Linsy 是一家总部位于深圳的铝材供应商,拥有超过 20 年的经验。我们的质量体系已通过 ISO 9001、ISO 14001 和 ISO 45001 认证。每笔订单均附带工厂测试证书 (MTC)。可根据要求提供 SGS 第三方测试报告。典型的定制交货期为 10-60 天,具体取决于状态、尺寸和数量。.

Why Choose Linsy for 7053 Aluminum

  • 深圳工厂,拥有 20 多年服务航空航天、汽车和通用工程采购商的经验
  • 产品形态范围广泛:板材、片材、卷材、管材、棒材、线材、型材和锻件原料
  • 在同一工厂内提供 CNC 加工、激光切割、TIG/MIG 焊接以及阳极氧化/抛光/粉末喷涂服务
  • 每笔订单均附带工厂测试证书;可根据要求提供 SGS 报告
  • 通过 ISO 9001 / ISO 14001 / ISO 45001 认证的运营

相关资源

For deeper reading on 7xxx selection and fabrication, see our guides on aluminum alloy selection, welding 7000-series alloys, and aircraft-grade tempers. (Internal links to be connected to published Linsy blog articles.)

7053 Aluminum FAQ

What is 7053 used for?

Aircraft and heavy-duty structural parts where strength above common grades is required.

Which tempers are available?

Plate in T7451; wire and extrusions in T77 / T7751 overaged tempers.

Is 7053 weldable?

No, it is a machined-part alloy rather than a welding grade.

What documents come with the order?

每笔订单均附带 MTC,可根据要求提供 SGS 第三方测试报告。.

常见订购问题解答

通常的交货周期是多久?

定制铝材订单通常在 10-60 天内发货,具体取决于合金、状态、尺寸和数量。库存或标准尺寸可能更快——请咨询我们的团队。.

我能获得工厂测试证书吗?

可以。每笔订单均包含 MTC。可根据要求提供 SGS 第三方测试报告。.

你们提供机加工和表面处理服务吗?

是的。我们提供 CNC 加工、激光切割、焊接、阳极氧化、抛光和粉末喷涂服务,以便零件可以以更接近成品的形式交付。.

如何申请报价?

请发送您的合金、状态、尺寸、数量和所需标准。我们的团队将确认供货情况、交货期和价格。.

生产设备

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林西优势

林西铝业是铝加工产品的领先供应商,服务于航空航天、通用工程、汽车、船舶和其他专业工业应用等多个行业。

我们致力于保持最高标准的质量和环境责任,我们的认证证明了这一点:ISO 9001:2008、ISO 14001:2004 和 SGS 认证。

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