Qingdao Jero Steel Co., Ltd.
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| Attribute | Value |
|---|---|
| Type | Aluminium Alloy Coil |
| Standard | ASTM B209 |
| Alloy | AA5251 |
| Temper | O / H32 / H34 |
| Width | 1050-2900mm |
| Trade Terms | FOB/CIF/CFR/EXW/DDP |
Alloy 5251 is a non-heat treatable rolled product supplied as either sheet or coil. 5251 is stronger than 5005 and is used in applications requiring more structural integrity or impact resistance. 5251 has excellent corrosion resistance, medium static strength, medium to high fatigue strength, good weldability and very good corrosion resistance especially in marine applications.
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| O | 180-220 | 80-120 | 18-25 | 45-55 |
| H32 | 220-260 | 160-200 | 8-12 | 65-75 |
| H34 | 240-280 | 180-220 | 6-10 | 70-80 |
Ideal for shipbuilding applications including hull panels, decking, and marine hardware where saltwater resistance is critical.
Widely used in truck bodies, rail components, and EV battery enclosures requiring durability and weight savings.
We introduced world-leading technology and equipment, including advanced vertical intelligent storage, logistics systems, and finishing lines, to meet all production demands for aluminum plates, coils and strips.
| Code | Name | Brand |
|---|---|---|
| a | aluminum ignot melting furnace | GAUTSCHI (Switzerland) |
| b | 2800mm width single stand cold rolling mill | SMS Group (Germany) |
| c | 4 continuous hot rolling mills | SMS Group (Germany) |
| d | heavy crop and dividing shear | SMS Group (Germany) |
| e | coil material annealing furnace | SMS Group (Germany) |
| f | all automatic three-dimensional elevated warehouse | Dematic (USA) |
For oversize sheet, we use Flat Rack Container with specialized securing methods: