Product Overview
Piastra in alluminio 6061 is an aluminum-magnesium-silicon (Al-Mg-Si) alloy from the 6000 serie, one of the most versatile and widely used heat-treatable aluminum alloys. It can be strengthened through heat treatment to achieve excellent mechanical properties, combining medium-to-high strength with good formability, saldabilità, machinabilità, e resistenza alla corrosione. Our 6061 aluminum plates are available in T4, T6, T651 and O tempers, in flat and diamond tread patterns, with custom sizes and surface finishes. It is the preferred choice for structural, mechanical, and architectural applications worldwide.

Composizione chimica (%), GB/T 3190 & ASTM B209
Al (Alluminio): 95.85 – 98.6 (balance)
Mg (Magnesium): 0.8 – 1.2
E (Silicon): 0.40 – 0.8
Cu (Rame): 0.15 – 0.40
Cr (Chromium): 0.04 – 0.35
Fe (Ferro): 0.7 max
Zn (Zinc): 0.25 max
Mn (Manganese): 0.15 max
Di (Titanium): 0.15 max
Others Each: 0.05 max, Others Total: 0.15 max
Proprietà meccaniche (Typical Values)
Temper O (Annealed): Resistenza alla trazione 125-175 MPa, Forza di snervamento 55-110 MPa, Allungamento 25-30%
Temper T4 (Solution Heat Treated): Resistenza alla trazione 205-285 MPa, Forza di snervamento 110-170 MPa, Allungamento 16-22%
Temper T6 (Solution Heat Treated & Artificially Aged): Resistenza alla trazione 290-330 MPa, Forza di snervamento 240-290 MPa, Allungamento 10-12%
Temper T651 (T6 + Stress Relieved): Resistenza alla trazione 290-330 MPa, Forza di snervamento 240-290 MPa, Allungamento 10-12%
Durezza: 60 HB (O), 95 HB (T6)
Forza della fatica: 96 MPa (T6, at 5×10⁸ cycles)
Resistenza al taglio: 205 MPa (T6)
Durezza Brinell: 95 HB (T6, 500 kg load)
Proprietà fisiche
Densità: 2.70 g/cm³ (0.098 lb/in³)
Melting Point: 582-652° C. (1080-1205° f)
Conduttività termica: 167 W/(m·K) at 25°C (T6)
Conduttività elettrica: 43% IACS (T6)
Electrical Resistivity: 3.99 × 10⁻⁸ Ω·m
Thermal Expansion Coefficient: 23.6 × 10⁻⁶/K (20-100° C.)
Modulo di elasticità: 68.9 GPa (10,000 ksi)
Modulus of Rigidity: 26 GPa
Poisson Ratio: 0.33
Specifications
Standard: GB/T 3880, GB/T 3190, ASTM B209, IN 485, HE H4000, IL TUO 573
Spessore: 0.3 mm – 250 mm (0.012″ – 10″)
Larghezza: 500 mm – 2600 mm (custom slitting available)
Lunghezza: 500 mm – 12000 mm (custom cutting available)
Temperare: O, T4, T6, T651, T6511
Finitura superficiale: Finitura al mulino, Luminoso, Diamond tread (a scacchi), Anodized, Coated (PVDF/PE)
Tolerance: Spessore: ±0.05mm (thin) to ±0.5mm (thick), Width/Length: ±1mm, Flatness: per ASTM B209
Edge: Sheared edge, sawn edge, or as per requirement
Caratteristiche principali & Vantaggi
- Heat-treatable – strength can be significantly enhanced through T6/T651 treatment
- Excellent strength-to-weight ratio – medium-to-high strength at one-third the weight of steel
- Good corrosion resistance – suitable for atmospheric, industrial, e ambienti marini
- Excellent weldability – fully weldable by MIG, TIG, and resistance methods
- Superior machinability – excellent for CNC machining and precision parts
- Good formability in O/T4 tempers – formable before heat treatment to T6
- Excellent anodizing response – ideal for decorative and protective anodized finishes
- Consistent mechanical properties – solution heat treated and artificially aged
- Good fatigue resistance and toughness
- Versatile – the most commonly specified aluminum alloy for structural applications
Applicazioni
- Structural components – ponti, trusses, frames, support structures
- Aerospace and aviation – aircraft structures, fittings, interior components
- Transportation – truck frames, trailers, rail cars, marine structures
- Machinery and equipment – frames, bases, guards, housings
- Mold and tooling – plastic injection molds, jigs, fixtures, plates
- Elettronica – chassis, enclosures, heat sinks, mounting plates
- Architecture – curtain wall mullions, handrails, canopies, structural glazing
- Oil and gas – piping supports, platforms, offshore structures
- Sports equipment – telai di biciclette, ski poles, ladder rails
- Defense and security – vehicle armor, equipment housings
- General fabrication – weldments, assemblies, precision parts
Quality Control & Testing
Every batch of our 6061 aluminum plates undergoes strict quality control:
Chemical Analysis: Spectrometer verification of Mg, E, Cu, Cr content
Heat Treatment Verification: Conductivity testing, hardness testing to verify T4/T6 treatment effectiveness
Mechanical Testing: Tensile test, yield strength test, elongation test per temper
Formability Testing: Bend test per temper
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, heat treatment records, conformity certificate
Confezione & Spedizione
Confezione: 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
Marking: Lega, temperare, size, heat number, standard, manufacturer logo
Trade Terms: FOB, CIF, CFR, EXW, DDP
Payment: T/T (30% deposit, 70% prima della spedizione), L/C at sight, Western Union, PayPal (sample orders)
Tempi di consegna: Standard sizes in stock – 3-7 giorni; Custom sizes – 15-25 giorni
MOQ: 500 kg for standard sizes; custom orders negotiable
Loading Port: Qingdao, Shanghai, Tianjin, Ningbo, or as requested
Perché scegliere noi
With over 15 years of experience in aluminum manufacturing and export, we are a trusted supplier of 6061 aluminum plates to customers in more than 50 countries. Our factory is equipped with advanced rolling, heat treatment, taglio, 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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