914-1250mm Building Material Galvalumealuzinc Steel Coil Roofing
Steel
Galvalume Steel Coil
The production process of HDG Continuous galvalume Line produces
Hot-Dipped Galvalum steel sheets from base metal of Cold Rolled
Coil, process consist of cleaning or degreasing, pickling to remove
scale and residual from the surface, annealing furnace is used to
achieve desired mechanical properties for strip, then galvalume by
coating steel with a layer of zinc by immersing the metal in a bath
of molten alu-zinc, the steel sheet alloys with the zinc and
aluminum to bond coating onto the strip surface. After hop-dipped
galvlume process, variety of surface treatment can be applied,
chemical passivation, chromate, oiling etc. Galvalume steel sheets
are widely used in automobiles, home appliances, IT, high-grade
building materials and ships and other fields.
Aluminum zinc alloy coated steel plate has smooth surface and
excellent atmospheric corrosion resistance. Its atmospheric
corrosion resistance is 2 ~ 6 times higher than that of hot-dip
galvanized steel plate with the same coating thickness; At the same
time, it has high-temperature corrosion resistance similar to
hot-dip aluminum plate. Aluminum zinc alloy coated steel plate has
the characteristics of hot-dip galvanized steel plate and hot-dip
aluminum plate. Therefore, aluminum zinc alloy coated steel plate
can be used wherever hot-dip galvanized steel plate is used, and
can also partially replace hot-dip aluminum plate. It has a wide
range of applications, such as roof panel, wall panel, light steel
keel Heating fins, automobile body, oil tank, armored steel strip
of cable, skeleton material of plastic shed, granary, shipping
container, household appliances and appliances, oven,
explosion-proof steel strip, outer covering parts of air
conditioning and ventilation system, solar water heater, packaging
box of chemical products, color plate base plate, welded pipe,
steel window, raw materials of cold-formed steel in metallurgical
industry, etc, The application prospect is very broad.
Standard: | AISI,ASTM,BS,DIN,GB,JIS | Thickness | 0.15mm-4.0mm | Length | As request | Width | 760mm to 1250mm | shape | Flat/Sheet/Coil/Strip/Plate | Spangles | zero/minimum/regular/big | Temper | NO:1,Full hard(95HRB;G500-G550) NO:2,commercial quality(70HRB;G300-G350) | Surface treatment | ANTI-FINGER,Dry, chromate , skin passed or nonskin passed, tension
level, shining. | Base material | cold rolled steel | Delivery Detail | within 7-25 days after receiving pre-payment (as per the order
quantity) |
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FAQ:
Q:Can you send samples?
A:Of course, we can send samples to all parts of the world.
Q:What are the shipping ports?
A:Under normal circumstances, we ship from Shanghai, Tianjin,
Qingdao ports, you can choose other ports according to your needs.
Q:What are the certifications for your products?
A:We have ISO 9001, SGS, EWC and other certifications.
Q:How long does your delivery time take?
A:In general, our delivery time is within 7-15 days, and may be
delayed if the demand is extremely large or special circumstances
occur.
Q:Can I go to your factory to visit?
A:Of course, we welcome customers from all over the world to visit
our factory.
Q:Does the product have quality inspection before loading?
A:Of course, all our products are strictly tested for quality
before packaging, and unqualified products will be destroyed.
Q:How to pack the products?
A:The inner layer has a waterproof paper outer layer with iron
packaging and is fixed with a fumigation wooden pallet. It
caneffectively protect products from corrosion during ocean
transportation.Send your message to this supplier