Good Hot-Dip Galvanized/ Aluzinc Steel in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 5000000 m.t./month
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Hot-dip aluzinc steel sheet is substrated on cold rolled steel (CRC) in various strength and specification. Coating composition is 55% aluminum in weight ratio, 43.4% zinc, and 1.5% silicon, with excellent corrosion and heat resistance performance.
Description:
1.Mateials:SGCC,DX51D / DX52D /S250,280GD
2.Size:width:600-1250mm(900mm,1215mm,1250mm,1000mm the most common)
thickness:0.15-2.0mm
length:1000-6000mm,as your require
3.Zinc coating :60-180g( as required)
4.Coil id:508mm
5.Coil weight: 3-5MT(as required)
6. Surface:regular/mini/zero spangle, chromated, skin pass, dry etc.
Service:
1,on time delivery
2,high quality with competitive price
3,good service
4,long-term cooperation
5, rely on honors
Applications of our Galvalume Coil:
Galvalume Coil widely used for roofing products, It is also the ideal base material for Prepainted Steel Coil.
1. roofing
2. gutters
3. unexposed automotive parts
4. appliances
5. furniture
6. outdoor cabinetry
- Q: What are the challenges in coil recoiling for high-strength steel?
- One of the main challenges in coil recoiling for high-strength steel is the control and management of residual stresses. High-strength steel has a tendency to retain significant levels of residual stresses, which can lead to coil distortion or springback during recoiling. This requires careful process optimization and control to minimize these effects. Additionally, the high strength of the steel can make it more susceptible to cracking or damage during recoiling, necessitating precise handling techniques and equipment. Overall, the challenges lie in achieving uniform coil geometry, minimizing residual stresses, and avoiding any potential damage to the high-strength steel during the recoiling process.
- Q: i have a sword and some knives that have this grade steel. so is it a high grade or low grade? and how can i tell the differance between a high grade and a low grade?
- I own a claymore made of 440 stainless steel, I cut a small tree in half. I was surprised, I mean I had always heard it broke very easily, but tell that to the tree. In other words it is a strong metal, but I don't sugest you tempt fate and try to break it because you will. As far as high grade the higher the grade the better the blade looks. If your looking for something to swing around, listen up Damascus is a good steel and Superalloys are probably the best. Take it from me, i'm an expert in using a sword and you'll only get hurt. Most of the time when you swing a sword you wound yourself and don't know it. When you swing the hilt of the sword also presents a problem, it can wound you too. Infact if you can't live with being cut up all the time don't pick up a sword. I cut my hands all the time and i'm a professional so you would probably kill yourself trying. Of course I do use heavy swords, but you can still hurt yourself with a light sword. So don't attempt anything stupid for your sake.
- Q: How are steel coils inspected for coil weight accuracy?
- Steel coils are inspected for coil weight accuracy using weighing scales or load cells. The coils are placed on the scales or load cells, and the weight is measured to ensure it matches the specified weight range.
- Q: what is the chemical process that makes steel harder when it is heated and cooled rapidly?what does the heating of it do to the atoms?what does the cooling of it do to the atoms?what makes tempered steel so strong compared to untempered steel?
- You can't temper all steels. Generally the material must be a high-carbon or tool steel. Different alloys temper differently, and tempering is usually done to get a specific set of characteristics, so you must know what you are working with and use the right methods and temperature. If you do it wrong, the material may be hard but too brittle for the purpose or have other issues. It can be simple, such as heating to a dull red, carbonizing the surface (use an acetylene rich flame until it blackens the surface) and oil quenching. Do that to a piece of tool steel (like a screwdriver) and it will case (surface) harden it to the point you can't scratch it with a file. Tempering changes the way the molecular structure in the metal is linked and oriented.
- Q: i recently got an industrial piercing and instead of getting pierced with a metal bar i have a PTFE bar .. i eventually want to put in a metal bar but what kind do i get? whats the difference between a surgical steel and titanium bar?thanks
- Titanium Industrial Bar
- Q: How are steel coils annealed for improved properties?
- Steel coils are annealed for improved properties through a process called annealing. This involves heating the steel coils to a specific temperature and then slowly cooling them to relieve internal stresses and create a more uniform and refined grain structure. This annealing process helps improve the steel's ductility, hardness, and overall strength, making it more suitable for various applications.
- Q: Aluminum alloy rolling doors and color steel shutter door that good
- Aluminum Alloy shutter door instead of the traditional rolling door noise inherent shortcoming, the process of opening and closing of windleavesthe sound {(Note: the design of Aluminum Alloy shutter doors from the beginning not to seal, but the curtain sheet with a silencing strip sealinghas been improved, but still did not have the seal. ) the existing Aluminum Alloy shutter door curtain film have two Aluminum Alloy hollow extrusions and Aluminum Alloy filled polyurethane foam materials, extrusiontypecurtain, hardness, making width, protective performance are better than the filling profiles, in accordance with the free choice profile door curtain sheet to the different needs of users.
- Q: How are steel coils inspected for surface finish after processing?
- Steel coils are inspected for surface finish after processing through various methods such as visual inspection, surface roughness measurement, and non-destructive testing techniques like magnetic particle inspection or eddy current testing. These inspections help ensure that the steel coils meet the required surface finish standards and are free from any defects or imperfections.
- Q: How do steel coils contribute to the water and wastewater industry?
- Steel coils contribute to the water and wastewater industry by being used in the construction of pipes, tanks, and other infrastructure. These coils provide strength, durability, and corrosion resistance, ensuring the integrity and longevity of water and wastewater systems. Additionally, steel coils are often utilized in the manufacturing of water treatment equipment and machinery, helping to improve the efficiency and effectiveness of the water and wastewater treatment processes.
- Q: Can steel coils be used in the production of HVAC systems?
- Certainly, HVAC systems can make use of steel coils. In the production of HVAC equipment, like air handlers, condenser coils, evaporator coils, and heat exchangers, steel coils are frequently employed. Their durability and strength make them well-suited to endure the rigorous pressures and temperatures involved in HVAC operations. Moreover, steel coils possess favorable heat transfer properties, facilitating efficient heat exchange between the refrigerant and the conditioned air. In summary, steel coils are an dependable and widely-utilized element in the manufacturing of HVAC systems.
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Good Hot-Dip Galvanized/ Aluzinc Steel in China
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 5000000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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