6061 T6 T651 Medium Thick Aluminum Plate 6-200mm 320-340MPa Ship Deck Curtain Wall Heavy Machinery with Free Sample

Place of Origin Henan Province, China
Brand Name Yongsheng
Certification ISO 9001, CE, RoHS, SGS
Model Number 6061 T6 / T651
Minimum Order Quantity 1 ton
Price USD 2,600-3,000 / Ton
Packaging Details Anti-scratch PE film per plate, paper interleaved, steel strapped, seaworthy wooden pallet or reinforced wooden crate
Delivery Time 5-8 working days for stock, 15-30 days for cut to size
Payment Terms T/T,D/P,D/A,L/C
Supply Ability 5000 Tons per Month
Product Details
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Product Description
6061 T6 / T651 Medium Thick Aluminum Plate, 6mm-200mm

Rolled in our own mill and supplied in T6 or T651 temper, this 6061 plate holds 320-340MPa tensile strength and 95 HB hardness across the full 6mm to 200mm thickness range. Every lot ships with a Mill Test Certificate showing heat number, chemical composition and mechanical results, so your engineering file is complete without extra testing. Free A4 sample plate available for incoming inspection.

6061 T6 T651 Medium Thick Aluminum Plate 6-200mm 320-340MPa Ship Deck Curtain Wall Heavy Machinery with Free Sample

Technical Specifications
Alloy Grade 6061
Temper T6, T651
Thickness Range 6mm - 200mm (medium and heavy gauge)
Width 1000mm - 2650mm, custom slitting available
Length 2000mm - 12000mm, cut to size on request
Tensile Strength 320 - 340 MPa
Yield Strength ≥ 276 MPa
Hardness 95 HB
Surface Silvery white protective coated finish, mill finish on request
Standards ASTM B209 / ASME SB209, EN 573-1, GB/T 3880.1-2006
Certificate MTC per EN 10204 3.1 with heat number, SGS / BV on request
Loading Ports Shanghai, Tianjin, Qingdao

6061 T6 T651 Medium Thick Aluminum Plate 6-200mm 320-340MPa Ship Deck Curtain Wall Heavy Machinery with Free Sample

Mechanical Properties by Thickness
Temper Tensile Strength Yield Strength Elongation Hardness
6061-T6 310-340 MPa ≥ 276 MPa 8-12% 95 HB
6061-T651 320-340 MPa ≥ 290 MPa 10-14% 95 HB
Applications
Building Curtain Wall Structure
  • Curtain wall support frames and mullion connector plates in commercial buildings, where medium thick plate gives the bearing capacity that extruded profiles alone cannot provide.
  • Spider fittings, backing plates and embedded connection plates for unitised and stick curtain wall systems.
  • Canopy, skylight and atrium structural brackets requiring high strength with low self-weight.
Marine and Ship Construction
  • Ship deck plating, hatch coaming and superstructure connection plates.
  • Anti-slosh baffles in tankers and tank truck partitions, where the plate resists repeated liquid impact.
  • Workboat and barge deck reinforcement, gangway and platform structures.
Aerospace and Aviation Tooling
  • Non-flight structural fittings, jigs and assembly fixtures where the strength-to-weight ratio of 6061 saves handling weight.
  • Ground support equipment frames, engine stand adaptors and transport cradle plates.
  • Avionics rack bases and instrument mounting plates requiring flatness after machining.
Heavy Duty Equipment and Machinery
  • Machine bases, slide rails and guide blocks machined from 20-100mm plate.
  • Press, hydraulic and forming machine mounting plates and bolster plates.
  • Robot base plates, gantry end plates and automation frame gussets.
  • Die and mould base plates for rubber, plastic and compression tooling.
Automotive and Transport
  • Vehicle frame reinforcement plates, chassis brackets and battery pack structures for EV assembly lines.
  • Trailer and tanker body panels, refrigeration unit mounting plates.
  • Railway and metro interior structural brackets.
Other Industrial Uses
  • Pressure vessel non-critical supports and low-pressure tank shells.
  • Semiconductor and electronics equipment base plates and heat sink mounts.
  • Signage structural frames and architectural fabrication requiring 100% recyclable material.

6061 T6 T651 Medium Thick Aluminum Plate 6-200mm 320-340MPa Ship Deck Curtain Wall Heavy Machinery with Free Sample

Customization
Capability Range Notes
Cut to size 6-200mm thickness, any length and width up to 2650mm CNC sawing, tolerance ±0.5mm
Waterjet and flame cutting Contour and profile cuts to drawing Provide DXF or STEP file
Edge milling Milled, chamfered or rounded edges Recommended for plate over 25mm
Temper selection T6 for formed parts, T651 for machined parts Stress relieved by stretching in T651
Surface treatment Protective coating, PE film, anodized, mill finish Silvery white coat is standard
CNC machining Milling, drilling, tapping, counterboring Prototype to small batch
Thickness 6, 8, 10, 12, 16, 20, 25, 30, 40, 50, 60, 80, 100, 150, 200mm in stock Intermediate sizes on volume orders

6061 T6 T651 Medium Thick Aluminum Plate 6-200mm 320-340MPa Ship Deck Curtain Wall Heavy Machinery with Free Sample

Support and Services
  • Free A4 test sample — verify mechanical indexes and surface before placing a bulk order.
  • MTC per EN 10204 3.1 — heat number, ladle analysis and mechanical results for every plate.
  • Third-party inspection — SGS, BV, CE and COC inspection arranged before shipment; DNV, ABS or LR class society inspection available for shipbuilding projects.
  • Ultrasonic and hardness testing reports — available for pressure vessel and heavy machinery orders.
  • Engineering advice — free guidance on welding, cutting and surface finishing matched to your production process.
  • 8-hour quotation response — send thickness, width and quantity and receive a priced quotation with MTC sample the same working day.
  • Own mill capacity — 9 cold rolling lines, 41 casting rolling machines and a 1850 double-coil hot rolling line, 450,000 tons annual capacity, so heavy gauge plate is rolled in house instead of resold.
  • Order visibility — production, packing and loading photos at each stage, plus container and vessel details after booking.
Packing and Shipping
Item Details
Surface protection Anti-scratch PE protective film applied to each plate
Interleaving Paper or anti-corrosion paper between plates
Edge protection Edge board and corner protectors on all four sides
Strapping Steel strapping, cross banded, minimum 3 per bundle
Outer packing Reinforced wooden crate or seaworthy wooden pallet, shrink wrapped
Bundle weight 2-3 tons per bundle for safe forklift handling
Container load 20-25 tons per 20GP depending on plate size
Delivery time 5-8 working days for stock sizes, 15-30 days for cut to size
Shipping terms FOB, CIF, CFR, CNF, DDP on request
Documents Packing list, MTC, certificate of origin, invoice attached to every shipment

Plates are loaded with timber dunnage and air bags where required to prevent shifting in ocean transit, and each bundle is marked with alloy, temper, thickness, size, weight and heat number.

6061 T6 T651 Medium Thick Aluminum Plate 6-200mm 320-340MPa Ship Deck Curtain Wall Heavy Machinery with Free Sample

Why Buy From Yongsheng
  • Established 2001, 780,000 square metre plant, 2,000 employees, aluminium plate rolled in house.
  • ISO 9001, RoHS and CE certified, with SGS supplier capability assessment.
  • Plate, circle and coil supplied from one source, stable bulk supply for construction, shipbuilding and machinery manufacturers.
  • 100% recyclable material with full traceability from ingot to finished plate.
Order Information

MOQ 1 ton. Price terms FOB, CIF, CFR, CNF, DDP. Payment by T/T, L/C, D/A or D/P. Send your alloy, temper, thickness, width, length and destination port for a quotation with MTC sample.