Product Overview
لوحة الألومنيوم 3003 is an aluminum-manganese (Al-Mn) alloy belonging to the 3000 مسلسل, commonly known as “anti-rust aluminum” (防锈铝). Manganese is the principal alloying element, which increases the strength of the alloy by approximately 20% over pure aluminum 1060 while maintaining excellent formability, weldability, and superior corrosion resistance. ملكنا 3003 aluminum plates are widely used in tanks, cookware, المبادلات الحرارية, and general sheet metal work, available in O, H14, H16, H24, H18 and H112 tempers with custom sizes.

التركيب الكيميائي (%), جيجابايت/ت 3190 & ASTM B209
ال (الألومنيوم): 96.75 – 99.0 (balance)
مينيسوتا (المنغنيز): 1.0 – 1.5 (principal alloying element)
و (السيليكون): 0.6 max
Fe (حديد): 0.7 max
النحاس (نحاس): 0.05 – 0.20
Zn (Zinc): 0.10 max
ل (Titanium): 0.05 max
Others Each: 0.05 max, Others Total: 0.15 max
الخصائص الميكانيكية (Typical Values)
Temper O (صلب): قوة الشد 95-130 الآلام والكروب الذهنية, قوة الغلة 35-70 الآلام والكروب الذهنية, استطالة 25-35%
Temper H14 (Half Hard): قوة الشد 140-180 الآلام والكروب الذهنية, قوة الغلة 115-165 الآلام والكروب الذهنية, استطالة 8-15%
Temper H24 (Half Hard, Stabilized): قوة الشد 145-185 الآلام والكروب الذهنية, قوة الغلة 115-165 الآلام والكروب الذهنية, استطالة 6-12%
Temper H18 (Full Hard): قوة الشد 185-220 الآلام والكروب الذهنية, قوة الغلة 165-205 الآلام والكروب الذهنية, استطالة 2-6%
صلابة: 40-60 HB (depending on temper)
معامل المرونة: 69 المعدل التراكمي (10,000 ksi)
قوة القص: 76-110 الآلام والكروب الذهنية
قوة التعب: 55 الآلام والكروب الذهنية (at 5×10⁸ cycles)
الخصائص الفيزيائية
كثافة: 2.73 g/cm³ (0.0986 lb/in³)
Melting Point: 643-654درجة مئوية (1190-1210درجة فهرنهايت)
توصيل حراري: 190 W/(m·K) at 25°C (O temper)
الموصلية الكهربائية: 50% IACS
Electrical Resistivity: 3.45 × 10⁻⁸ Ω·m
Thermal Expansion Coefficient: 23.2 × 10⁻⁶/K (20-100درجة مئوية)
معامل المرونة: 69 المعدل التراكمي (10,000 ksi)
Specifications
المعايير: جيجابايت/ت 3880, جيجابايت/ت 3190, ASTM B209, في 485, JIS H4000, الخاص بك 573
سماكة: 0.3 مم – 200 مم (0.012″ – 8″)
عرض: 500 مم – 2600 مم (custom slitting available)
طول: 500 مم – 12000 مم (custom cutting available)
Coil Weight: 500 kg – 15 MT
حِدّة: ا, H12, H14, H16, H18, H22, H24, H32, H112
صقل الأسطح: Mill finish, Bright, Embossed (diamond/tread), Stucco, Coated (PVDF/PE)
تسامح: سماكة: ±0.05mm (thin) to ±0.3mm (thick), Width/Length: ±1mm
حافة: Sheared edge, sawn edge, or as per requirement
Key Features & مزايا
- Excellent corrosion resistance – performs well in atmospheric, marine, and chemical environments
- ~20% stronger than pure aluminum 1060 while retaining good formability
- Superior weldability – suitable for MIG, تيغ, and resistance welding
- Excellent workability – good for deep drawing, spinning, ختم, and bending
- Good thermal conductivity – ideal for heat exchange applications
- Non-toxic and food-safe – approved for food contact applications
- خفيف الوزن – one-third the weight of steel
- Good fatigue resistance – suitable for repeated loading applications
- Excellent paint adhesion – ideal base for coated and decorative products
- Fully recyclable – environmentally friendly
التطبيقات
- Tanks and storage vessels – water tanks, fuel tanks, chemical containers
- Cookware and food equipment – pots, pans, baking trays, food containers
- Heat exchangers and condensers – automotive radiators, air conditioning units
- Marine applications – boat hulls, marine fittings, dock structures
- Architecture – تسقيف, الكسوة, gutters, downspouts
- Automotive – heat shields, fuel tanks, trim panels
- Chemical equipment – piping, vessels, storage containers
- General sheet metal – cabinets, enclosures, اقواس
- Pressure vessels – LPG tanks, air receivers (in certain tempers)
- Decorative products – لوحات, signs, lighting fixtures
Quality Control & Testing
Every batch of our 3003 aluminum plates undergoes strict quality control:
Chemical Analysis: Spectrometer verification of manganese content and impurity levels
Mechanical Testing: Tensile test, yield strength test, elongation test, hardness test (per temper)
Formability Testing: Cupping test (Erichsen), bend test per temper
Corrosion Testing: Salt spray test (ASTM B117) for corrosion resistance verification
Surface Inspection: Visual inspection for scratches, pits, oxide stains, and roll marks
Flatness Check: Flatness tolerance per GB/T 3880 / ASTM B209
Documentation: Mill Test Certificate (MTC), material traceability, conformity certificate
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; coils wrapped with moisture-proof film and edge protectors
Marking: سبيكة, حِدّة, مقاس, heat number, standard, 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 – 15-25 أيام
موك: 500 kg 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 3003 aluminum plates to customers in more than 50 بلدان. Our factory is equipped with advanced rolling, cutting, and surface treatment lines, ensuring consistent quality and precise dimensions. We maintain large inventory of standard sizes and tempers for immediate delivery, and our experienced team can provide technical consultation and customized solutions for your specific applications. Contact us today for a competitive quote!
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