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Product Overview
لوحة الألومنيوم 5083 is a high-strength aluminum-magnesium (Al-Mg) alloy from the 5000 مسلسل, 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. ملكنا 5083 aluminum plates are produced per ASTM B209, جيجابايت/ت 3880, في 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.
التركيب الكيميائي (%), جيجابايت/ت 3190 & ASTM B209
ال (الألومنيوم): 92.4 – 95.6 (balance)
ملغ (Magnesium): 4.0 – 4.9 (principal alloying element)
مينيسوتا (المنغنيز): 0.40 – 1.0
سجل تجاري (Chromium): 0.05 – 0.25
Zn (Zinc): 0.25 max
و (السيليكون): 0.40 max
Fe (حديد): 0.40 max
النحاس (نحاس): 0.10 max
ل (Titanium): 0.15 max
Others Each: 0.05 max, Others Total: 0.15 max
الخصائص الميكانيكية (Typical Values)
Temper O (صلب): قوة الشد 275-350 الآلام والكروب الذهنية, قوة الغلة 125-200 الآلام والكروب الذهنية, استطالة 16-25%
Temper H116 (Strain Hardened, البحرية): قوة الشد 290-365 الآلام والكروب الذهنية, قوة الغلة 200-285 الآلام والكروب الذهنية, استطالة 12-16%
Temper H321 (Strain Hardened & Stabilized): قوة الشد 290-365 الآلام والكروب الذهنية, قوة الغلة 200-285 الآلام والكروب الذهنية, استطالة 12-16%
Temper H112 (As Fabricated): قوة الشد 275-350 الآلام والكروب الذهنية, قوة الغلة 125-200 الآلام والكروب الذهنية, استطالة 12-16%
صلابة: 60-75 HB (H116/H321)
قوة التعب: 160 الآلام والكروب الذهنية (H116, at 5×10⁸ cycles)
قوة القص: 170-180 الآلام والكروب الذهنية
Impact Toughness: Excellent down to -196°C (cryogenic applications)
الخصائص الفيزيائية
كثافة: 2.66 g/cm³ (0.096 lb/in³)
Melting Point: 570-640درجة مئوية (1060-1185درجة فهرنهايت)
توصيل حراري: 121 W/(m·K) at 25°C
الموصلية الكهربائية: 29% IACS (annealed)
Electrical Resistivity: 5.9 × 10⁻⁸ Ω·m
Thermal Expansion Coefficient: 24.0 × 10⁻⁶/K (20-100درجة مئوية)
معامل المرونة: 71 المعدل التراكمي (10,300 ksi)
Modulus of Rigidity: 26.4 المعدل التراكمي
Poisson Ratio: 0.33
Specifications
المعايير: ASTM B209, جيجابايت/ت 3880, جيجابايت/ت 3190, في 485, JIS H4000, ABS / DNV / GL / LR / CCS marine class approvals
سماكة: 1.0 مم – 200 مم (0.04″ – 8″)
عرض: 500 مم – 3200 مم (custom slitting available)
طول: 500 مم – 16000 مم (custom cutting available)
حِدّة: ا, H116, H321, H112
صقل الأسطح: Mill finish, Bright, Diamond tread (checkered), Coated
تسامح: سماكة: ±0.05mm (thin) to ±0.5mm (thick), Width/Length: ±1mm, Flatness: per ASTM B209
حافة: Sheared edge, sawn edge, or as per requirement
Class Certification: ABS / DNV / GL / LR / CCS certificates available on request
Key Features & مزايا
- 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
- خفيف الوزن – 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
التطبيقات
- Shipbuilding – hull plates, decks, bulkheads, superstructures, hatch covers
- Offshore platforms – topside structures, decks, helidecks, walkways
- Marine vessels – fishing boats, yachts, workboats, patrol boats, ferries
- Pressure vessels – LNG tanks, cryogenic storage tanks, air receivers
- Rail transport – rail car bodies, الدبابات, structural components
- Road transport – truck bodies, tankers, trailers, dump bodies
- Chemical and petrochemical – storage tanks, piping, processing equipment
- Desalination plants – evaporators, condensers, piping
- بناء – الجسور, 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 / جيجابايت/ت 3880
Documentation: Mill Test Certificate (MTC), marine class certificate (ABS/DNV/GL/LR/CCS), material traceability
التعبئة والتغليف & شحن
التعبئة والتغليف: 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: سبيكة, حِدّة, مقاس, heat number, standard, class approval stamp, manufacturer logo
Trade Terms: فوب, سيف, CFR, EXW, DDP
قسط: T/T (30% deposit, 70% before shipment), L/C at sight, Western Union, PayPal (sample orders)
مهلة: Standard sizes in stock – 3-7 أيام; Custom sizes – 15-30 أيام
موك: 1 ton for standard sizes; custom orders negotiable
Loading Port: Qingdao, Shanghai, Tianjin, Ningbo, or as requested
لماذا أخترتنا
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 بلدان. 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!
