ความคืบหน้า
Product Overview
แผ่นอลูมิเนียม 5083 is a high-strength aluminum-magnesium (Al-Mg) alloy from the 5000 ชุด, 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. ของเรา 5083 aluminum plates are produced per ASTM B209, กิกะไบต์/ที 3880, ใน 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.
องค์ประกอบทางเคมี (%), กิกะไบต์/ที 3190 & มาตรฐาน ASTM B209
Al (อลูมิเนียม): 92.4 – 95.6 (balance)
Mg (Magnesium): 4.0 – 4.9 (principal alloying element)
มน (แมงกานีส): 0.40 – 1.0
Cr (Chromium): 0.05 – 0.25
Zn (Zinc): 0.25 max
และ (Silicon): 0.40 max
เฟ (เหล็ก): 0.40 max
ลูกบาศ์ก (ทองแดง): 0.10 max
ของ (Titanium): 0.15 max
Others Each: 0.05 max, Others Total: 0.15 max
คุณสมบัติทางกล (Typical Values)
Temper O (Annealed): ความต้านแรงดึง 275-350 MPa, ความแข็งแรงของผลผลิต 125-200 MPa, การยืดตัว 16-25%
Temper H116 (Strain Hardened, มารีน): ความต้านแรงดึง 290-365 MPa, ความแข็งแรงของผลผลิต 200-285 MPa, การยืดตัว 12-16%
Temper H321 (Strain Hardened & Stabilized): ความต้านแรงดึง 290-365 MPa, ความแข็งแรงของผลผลิต 200-285 MPa, การยืดตัว 12-16%
Temper H112 (As Fabricated): ความต้านแรงดึง 275-350 MPa, ความแข็งแรงของผลผลิต 125-200 MPa, การยืดตัว 12-16%
ความแข็ง: 60-75 HB (H116/H321)
Fatigue Strength: 160 MPa (H116, at 5×10⁸ cycles)
Shear Strength: 170-180 MPa
Impact Toughness: Excellent down to -196°C (cryogenic applications)
คุณสมบัติทางกายภาพ
ความหนาแน่น: 2.66 g/cm³ (0.096 lb/in³)
Melting Point: 570-640องศาเซลเซียส (1060-1185°F)
การนำความร้อน: 121 W/(m·K) at 25°C
การนำไฟฟ้า: 29% IACS (annealed)
Electrical Resistivity: 5.9 × 10⁻⁸ Ω·m
Thermal Expansion Coefficient: 24.0 × 10⁻⁶/K (20-100องศาเซลเซียส)
โมดูลัสความยืดหยุ่น: 71 เกรดเฉลี่ย (10,300 ksi)
Modulus of Rigidity: 26.4 เกรดเฉลี่ย
Poisson Ratio: 0.33
Specifications
Standards: มาตรฐาน ASTM B209, กิกะไบต์/ที 3880, กิกะไบต์/ที 3190, ใน 485, JIS H4000, ABS / DNV / GL / LR / CCS marine class approvals
ความหนา: 1.0 มม – 200 มม (0.04″ – 8″)
ความกว้าง: 500 มม – 3200 มม (custom slitting available)
ความยาว: 500 มม – 16000 มม (custom cutting available)
อารมณ์: O, H116, H321, H112
Surface Finish: Mill finish, Bright, Diamond tread (checkered), Coated
ความอดทน: ความหนา: ±0.05mm (thin) to ±0.5mm (thick), Width/Length: ±1mm, Flatness: per ASTM B209
ขอบ: Sheared edge, sawn edge, or as per requirement
Class Certification: ABS / DNV / GL / LR / CCS certificates available on request
Key Features & ข้อดี
- 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
- น้ำหนักเบา – 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
การใช้งาน
- 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, tanks, structural components
- Road transport – truck bodies, tankers, trailers, dump bodies
- Chemical and petrochemical – storage tanks, piping, processing equipment
- Desalination plants – evaporators, condensers, piping
- Construction – สะพาน, 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 / กิกะไบต์/ที 3880
Documentation: Mill Test Certificate (MTC), marine class certificate (ABS/DNV/GL/LR/CCS), material traceability
Packaging & การส่งสินค้า
Packaging: 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: อัลลอย, temper, ขนาด, heat number, standard, class approval stamp, manufacturer logo
Trade Terms: โกง, ซีไอเอฟ, ซีเอฟอาร์, EXW, DDP
การชำระเงิน: T/T (30% deposit, 70% before shipment), L/C at sight, Western Union, PayPal (sample orders)
Lead Time: Standard sizes in stock – 3-7 วัน; Custom sizes – 15-30 วัน
ขั้นต่ำ: 1 ton for standard sizes; custom orders negotiable
Loading Port: Qingdao, Shanghai, Tianjin, Ningbo, or as requested
ทำไมถึงเลือกพวกเรา
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!
