진전
Product Overview
알루미늄 판 5083 is a high-strength aluminum-magnesium (Al-Mg) alloy from the 5000 시리즈, specifically developed for marine and shipbuilding applications. It delivers the highest strength among the non-heat-treatable aluminum alloys, combined with exceptional corrosion resistance in seawater, excellent weldability, and outstanding low-temperature toughness. 우리의 5083 aluminum plates are produced per ASTM B209, GB/T 3880, 안에 485 and ABS/DNV/GL/LR marine class rules, available in O, H116, H321 and H112 tempers, with custom sizes, certified for shipbuilding, offshore platforms, pressure vessels and cryogenic applications.
화학적 구성 요소 (%), GB/T 3190 & ASTM B209
알 (알류미늄): 92.4 – 95.6 (balance)
마그네슘 (마그네슘): 4.0 – 4.9 (principal alloying element)
망 (망간): 0.40 – 1.0
Cr (크롬): 0.05 – 0.25
아연 (아연): 0.25 max
그리고 (규소): 0.40 max
철 (철): 0.40 max
구리 (구리): 0.10 max
의 (티탄): 0.15 max
Others Each: 0.05 max, Others Total: 0.15 max
기계적 성질 (Typical Values)
Temper O (Annealed): 인장강도 275-350 MPa, 항복 강도 125-200 MPa, 연장 16-25%
Temper H116 (Strain Hardened, Marine): 인장강도 290-365 MPa, 항복 강도 200-285 MPa, 연장 12-16%
Temper H321 (Strain Hardened & Stabilized): 인장강도 290-365 MPa, 항복 강도 200-285 MPa, 연장 12-16%
Temper H112 (As Fabricated): 인장강도 275-350 MPa, 항복 강도 125-200 MPa, 연장 12-16%
경도: 60-75 HB (H116/H321)
피로 강도: 160 MPa (H116, at 5×10⁸ cycles)
전단강도: 170-180 MPa
Impact Toughness: Excellent down to -196°C (cryogenic applications)
물리적 특성
밀도: 2.66 g/cm3 (0.096 lb/in³)
Melting Point: 570-640°C (1060-1185°F)
열 전도성: 121 W/(m·K) at 25°C
전기 전도도: 29% IACS (annealed)
Electrical Resistivity: 5.9 × 10⁻⁸ Ω·m
Thermal Expansion Coefficient: 24.0 × 10⁻⁶/K (20-100°C)
탄성 계수: 71 평점 (10,300 ksi)
Modulus of Rigidity: 26.4 평점
Poisson Ratio: 0.33
Specifications
표준: ASTM B209, GB/T 3880, GB/T 3190, 안에 485, HE H4000, ABS / DNV / GL / LR / CCS marine class approvals
두께: 1.0 mm – 200 mm (0.04″ – 8″)
너비: 500 mm – 3200 mm (custom slitting available)
길이: 500 mm – 16000 mm (custom cutting available)
성질: 영형, H116, H321, H112
Surface Finish: Mill finish, Bright, Diamond tread (체크무늬), Coated
Tolerance: 두께: ±0.05mm (thin) to ±0.5mm (thick), Width/Length: ±1mm, Flatness: per ASTM B209
가장자리: Sheared edge, sawn edge, or as per requirement
Class Certification: ABS / DNV / GL / LR / CCS certificates available on request
Key Features & Advantages
- Highest strength among non-heat-treatable aluminum alloys
- Exceptional seawater corrosion resistance – ideal for marine environments
- Outstanding weldability – retains strength in the weld zone after welding
- Excellent low-temperature toughness – suitable for cryogenic applications down to -196°C
- Marine class certified – ABS, DNV, GL, LR, CCS approvals available
- High fatigue resistance – excellent for repeated loading structures
- Good formability and machinability in all tempers
- 경량 – one-third the weight of steel, reducing vessel weight and fuel consumption
- Stress corrosion cracking resistant – excellent performance in seawater
- Long service life with minimal maintenance in marine environments
Applications
- Shipbuilding – hull plates, 갑판, bulkheads, superstructures, hatch covers
- Offshore platforms – topside structures, 갑판, helidecks, walkways
- 해양 선박 – fishing boats, yachts, workboats, patrol boats, ferries
- Pressure vessels – LNG tanks, cryogenic storage tanks, air receivers
- Rail transport – rail car bodies, tanks, structural components
- Road transport – truck bodies, tankers, 예고편, dump bodies
- Chemical and petrochemical – storage tanks, piping, processing equipment
- Desalination plants – evaporators, condensers, piping
- 건설 – bridges, structural frames, heavy-duty platforms
- Sports and recreation – diving boards, boat trailers, stadium structures
- Cryogenic engineering – storage and transport of liquefied gases
Quality Control & Testing
Every batch of our 5083 aluminum plates undergoes strict quality control:
Chemical Analysis: Spectrometer verification of magnesium and manganese content
Mechanical Testing: Tensile test, yield strength test, elongation test, hardness test (per temper)
Marine Grade Testing: Intergranular corrosion test, exfoliation corrosion test, stress corrosion cracking test (per ASTM G67, G66)
Low-Temperature Testing: Charpy impact test at low temperatures for cryogenic certification
Ultrasonic Testing: UT inspection for internal soundness (available on request)
Surface Inspection: Visual inspection for scratches, pits, oxide stains, and roll marks
Flatness Check: Flatness tolerance per ASTM B209 / GB/T 3880
선적 서류 비치: Mill Test Certificate (MTC), marine class certificate (ABS/DNV/GL/LR/CCS), material traceability
포장 & 배송
포장: Standard export packaging – plates stacked with protective paper between sheets, wrapped in waterproof kraft paper and plastic film, wooden pallets or crates, steel strapping, corner protection; protective film on request
Marking: 합금, 성질, size, heat number, standard, class approval stamp, manufacturer logo
Trade Terms: 본선 인도, CIF, CFR, EXW, DDP
지불: T/T (30% deposit, 70% before shipment), L/C at sight, Western Union, PayPal (sample orders)
리드 타임: Standard sizes in stock – 3-7 날; Custom sizes – 15-30 날
MOQ: 1 ton for standard sizes; custom orders negotiable
Loading Port: Qingdao, Shanghai, Tianjin, Ningbo, or as requested
왜 우리를 선택 했습니까
With over 15 years of experience in aluminum manufacturing and export, we are a trusted supplier of 5083 aluminum plates to shipyards, offshore engineering companies, and pressure vessel manufacturers in more than 50 countries. Our factory is approved by major classification societies, ensuring compliance with international marine standards. We maintain large inventory of standard sizes and tempers for immediate delivery, and our experienced team can provide technical consultation, class documentation support, and customized solutions for your specific applications. Contact us today for a competitive quote!
