7014 알루미늄 합금

7014 aluminum is a high-strength, heat-treatable 7xxx series alloy built around zinc and magnesium, with small manganese and zirconium additions for grain control. It delivers a strong combination of tensile strength, toughness, and corrosion resistance, which is why it is widely specified for aerospace structural parts. 7014 responds well to heat treatment and can be supplied in sheet, plate, tube, bar, and wire. When welding is required, qualified procedures should be confirmed with our technical team. Linsy supplies 7014 in a range of tempers with mill test certificates provided on every order.

이용 가능한 양식: sheet / plate, tube, bar / rod, wire
흔히 나타나는 기질: T4, T6, T651
처리 지원: CNC machining, laser cutting, TIG/MIG welding, anodizing, polishing, powder coating
품질 관련 문서: 모든 주문 시 MTC 보고서 제공

What Is 7014 Aluminum?

7014 aluminum is a high-strength, heat-treatable 7xxx series alloy built around zinc and magnesium, with small manganese and zirconium additions for grain control. It delivers a strong combination of tensile strength, toughness, and corrosion resistance, which is why it is widely specified for aerospace structural parts. 7014 responds well to heat treatment and can be supplied in sheet, plate, tube, bar, and wire. When welding is required, qualified procedures should be confirmed with our technical team. Linsy supplies 7014 in a range of tempers with mill test certificates provided on every order.

Available 7014 Aluminum Products

Sheet / Plate

Available tempers: T4, T6, T651

성질 두께(mm) 너비(mm) 길이(mm)
T4, T6, T651 0.5 – 150 500 – 2600 500 – 16000 (cut-to-length)

튜브

Available tempers: T4, T6, T651

성질 외경(mm) 벽 두께 (mm) 길이(mm)
T4, T6, T651 6 – 300 0.5 – 40 500 – 12000

Bar / Rod

Available tempers: T4, T6, T651

성질 지름(mm) 길이(mm)
T4, T6, T651 3 – 300 500 – 12000

Wire

Available tempers: T6

지름(mm) 코일 중량 Tolerance
0.8 – 30 최소 50kg ± 0.02 mm

규격 및 등가 지정

7014 aluminum (EN AW-7014, AlZn5.7Mg2.7Mn) 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), and ASTM B313 (welded tube). Forging stock follows ASTM B247. Always confirm the exact specification and temper with our team for your order.

화학 성분

요소 백분율(%)
Si 0.50 최대
Fe 0.50 최대
Cu 최대 0.10
Mn 최대 0.10
Mg 2.2 – 3.3
Cr 0.05 – 0.30
Zn 5.2 – 6.2
Ti 최대 0.15
Zr 최대 0.10
기타(각) 0.05
기타(합계) 0.15
Al 잔액

열처리 상태에 따른 기계적 특성

성질 인장 강도(MPa) 항복 강도(MPa) 연신율 (%) 전단 강도(MPa)
T6 480 – 520 360 – 420 11 – 20 280 – 380
T651 480 – 520 360 – 420 11 – 20 280 – 380

Values are typical for the indicated condition. An em dash (—) means the value was not available in the source data; confirm with the mill certificate. Asterisked values are estimates pending verification — see the audit report.

템퍼 선택 가이드

  • T4 — Solution heat-treated, moderate strength, good formability for cold working.
  • T6 — Peak-aged condition, highest attainable strength for structural use.
  • T651 — Stress-relieved T6; lower residual stress, preferred for precision machining.

주요 특징

높은 중량 대비 강도 비율

T6 temper reaches 480–520 MPa ultimate tensile strength while staying light.

우수한 인성

Better fracture toughness than many higher-zinc 7xxx grades, suited to airframe loads.

중간 수준의 내식성

Satisfactory in internal structures; exterior use should be clad or anodized.

열처리 가능

Responds strongly to precipitation hardening for tailored strength.

Weldability – qualified only

Weldable with care;confirm a qualified procedure and post-weld heat treatment with our team.

애플리케이션

  • Aerospace wing skins and structural members
  • Aircraft frames and stringers
  • High-strength welded assemblies
  • Automotive structural components
  • Tooling and sporting-equipment parts

가공 및 표면 마감 참고 사항

Linsy machines 7014 on CNC centers and cuts it with fiber laser. For corrosion protection, anodizing or painting is recommended on exposed surfaces. Welding should use a qualified procedure with filler selected for the service environment; post-weld heat treatment can be discussed with our engineers.

품질 문서 및 검사

Linsy is a Shenzhen-based aluminum supplier with more than 20 years of experience. Our quality system is certified to ISO 9001, ISO 14001, and ISO 45001. Every order ships with a mill test certificate (MTC). SGS third-party test reports are available on request. Typical custom lead time is 10–60 days depending on temper, size, and quantity.

Why Choose Linsy for 7014 Aluminum

  • Shenzhen factory with 20+ years serving aerospace, automotive, and general engineering buyers
  • Wide form range: sheet, plate, coil, tube, bar, wire, profile, and forging stock
  • CNC machining, laser cutting, TIG/MIG welding, and anodizing / polishing / powder coating under one roof
  • Mill test certificate with every order; SGS reports on request
  • ISO 9001 / ISO 14001 / ISO 45001 certified operations

관련 자료

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

7014 Aluminum FAQ

What tempers does Linsy supply for 7014 aluminum?

Common tempers are T4, T6, and T651. T651 is stress-relieved for reduced distortion during machining. Tell us your application and we will recommend a temper.

Is 7014 aluminum weldable?

It can be welded with a qualified procedure, but strength in the heat-affected zone drops. We recommend confirming the welding process and any post-weld treatment with our technical team before production.

How does 7014 compare with 7075?

7014 offers slightly lower peak strength than 7075 but generally better toughness, making it a good choice for airframe structures where damage tolerance matters.

What documents come with the order?

Every order ships with a mill test certificate (MTC). SGS third-party test reports are available on request.

주문 관련 일반적인 자주 묻는 질문

일반적인 리드 타임은 얼마인가요?

Custom aluminum orders typically ship in 10–60 days depending on alloy, temper, size, and quantity. Stock or standard sizes may be faster — ask our team.

Can I get a mill test certificate?

Yes. Every order includes an MTC. SGS third-party test reports are available on request.

Do you offer machining and finishing?

Yes. We provide CNC machining, laser cutting, welding, anodizing, polishing, and powder coating so parts can be delivered closer to finished form.

How do I request a quote?

Send your alloy, temper, dimensions, quantity, and required standard. Our team will confirm availability, lead time, and pricing.

생산 장비

인증

창고 및 재고

주문 프로세스

린시의 장점

린시 알루미늄은 항공우주, 일반 엔지니어링, 자동차, 해양, 조선 및 기타 특수 산업 분야를 포함한 다양한 산업 분야에 서비스를 제공하는 알루미늄 가공 제품의 선도적인 공급업체입니다.

당사는 인증에서 알 수 있듯이 최고 수준의 품질과 환경적 책임을 유지하기 위해 최선을 다하고 있습니다: ISO 9001:2008, ISO 14001:2004 및 SGS.

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