Black annealed cold rolled steel coil wholesale alibaba
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 63245 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specification
Standard:
ASTM,EN,JIS
Technique:
Cold Rolled
Shape:
Round
Surface Treatment:
Oiled,Dry,Chromed Passivation,Polished,Bright,Black
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO
Thickness:
0.08-4.00mm
Width:
50-2000mm
Length:
customized
Outer Diameter:
508/610mm
Net Weight:
6-25 mt
Packaging:
standard seaworthy packing
Cold rolled sheet products have been available for many, many years, and have been successfully used for a multitude of applications. Today's cold rolled sheet products are much improved over those used in the past. They offer better control of thickness, shape, width, surface finish, and other special quality features that compliment the emerging need for highly engineered end use applications.
Standard and Grade :
Cold rolled steel coils | ||||
JIS G3141-2005 | EN10130-2006 | ASTM A1008-12a | ||
Commercial quality | SPCC | DC01 | CS Type A/B/C | |
Drawing quality | SPCD | DC03 | DS Type A/B | |
Deep drawing quality | SPCE SPCF(non aging) | DC04 | DDS | |
Extra deep drawing quality | SPCG(non aging) | DC05/06 | EDDS | |
Application :
Automobile Industry, White Goods, Home Applicances, Oil & Air filters, semi product for coating with enamel or zinc,
construction & building sector, air-conditioning, furniture, radiators, tubes, profiles, mechanical construction, shelving,
containers, drums
Packing:
Packaging Detail | The packing of coil consists of anti-damp paper ,PVC film ,hardboard paper , steel box , strapped with steel strips, fitted with locks and edge protectors and guarantees the optimal condition of the delivered goods. Each coil can be additionally fitted with wooden/steel skids(eye of the side) or wooden pallets(eye of the sky) |
Delivery Time | within 30 days of receipt of LC original or prepayment |
FAQ:
1. Can you offer OEM to me? What about MOQ?
Of course, we are a professional with OEM manufacturer for 9 years. the MOQ can be 50 ton/ order..
2. How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
3. How long can we receive the product after purchase?
Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.
4.How Can I Get Some Sample?
We are honored to offer you free sample, but courier charges will be on your side.
- Q: How are steel coils priced and traded in the market?
- Steel coils in the market are priced and traded based on a variety of factors. The primary determinant is the current dynamics of supply and demand in the steel industry. When demand for steel coils is high, prices tend to increase, and vice versa. The cost of raw materials, such as iron ore and coal, is another crucial factor in determining the price of steel coils. Fluctuations in the prices of these materials can directly impact the pricing of steel coils. Furthermore, the price of steel coils is influenced by their quality and specifications. Coils with desirable characteristics, such as strength, corrosion resistance, or surface finish, may command a higher price in the market. Steel coils are traded through different platforms, including physical exchanges, futures contracts, and over-the-counter (OTC) markets. Physical exchanges allow buyers and sellers to trade steel coils by exchanging physical deliveries. Futures contracts, on the other hand, enable traders to buy or sell steel coils at a predetermined price and future date, providing a way to hedge against price fluctuations. The OTC market provides an alternative avenue for trading steel coils, where buyers and sellers negotiate and agree on prices directly without involving a formal exchange. This allows for flexibility and customization in trading, catering to specific requirements. In conclusion, the pricing and trading of steel coils in the market are influenced by factors such as demand and supply dynamics, raw material costs, quality specifications, and the availability of different trading platforms. It is a complex process that requires careful consideration of various factors to determine fair prices and facilitate efficient trading.
- Q: How are steel coils inspected for quality control?
- Steel coils are inspected for quality control through various methods. These methods include visual inspections, dimensional measurements, and non-destructive testing techniques such as ultrasonic testing or magnetic particle inspection. Additionally, the coils are checked for surface defects, such as scratches or corrosion, and are also examined for proper labeling and packaging to ensure they meet the required quality standards.
- Q: How are steel coils used in the production of electrical devices?
- The production of electrical devices heavily relies on steel coils. These coils, typically made from high-quality steel, are precisely wound into a circular shape. They have a crucial function in various electrical devices, including transformers, motors, generators, and inductors. Transformers, for instance, heavily rely on steel coils. These devices are essential for adjusting voltage levels in electrical circuits. They consist of two separate coils, the primary and secondary coils, which are wound around a magnetic core. The steel coil plays a vital role in providing stability and support to the windings, ensuring proper alignment and preventing any deformation. Moreover, the high magnetic permeability of steel helps enhance the efficiency of energy transfer between the coils. In motors and generators, steel coils are utilized to create magnetic fields that either generate mechanical energy or convert it into electrical energy. These coils are wound around an armature or rotor, which rotates within a magnetic field created by a stator. As the current flows through the coils, a magnetic field is produced, resulting in the rotation of the armature or the generation of electrical power. Steel coils are also used in inductors, another type of electrical device. Inductors consist of a coil of wire wound around a core material, often made of steel. Steel coils in inductors help increase the inductance, which measures the device's ability to store energy in a magnetic field. By storing energy in this manner, inductors can regulate currents, filter out noise, and provide stability to electrical circuits. All in all, steel coils are indispensable in the production of electrical devices. They provide stability, support, and enhance the necessary magnetic properties for efficient functioning. Without steel coils, the performance and reliability of electrical devices like transformers, motors, generators, and inductors would be greatly compromised.
- Q: I know that steel is generally iron with carbon and probably some other things in it, but I'm doing a research paper on architecture in Tokyo, and touching on the Tokyo Tower.The Tokyo work is larger than the Eiffel Tower by 12 meters, but lighter by 3000 tons. The only reason I can find for the difference in weight is that the Tokyo Tower is made of steel and the Eiffel Tower in made of iron, and since the Tokyo Tower is modeled after the Eiffel, there's really not a substantial difference in the amount of metal used....
- Steel Lighter
- Q: I want to hear from those who own a scandium revolver. I know that scandium makes for a much lighter gun than steel, but how do they hold up durability-wise? Is their lifespan shorter than a comparable steel revolver?
- This Site Might Help You. RE: Are scandium revolvers as durable as steel? I want to hear from those who own a scandium revolver. I know that scandium makes for a much lighter gun than steel, but how do they hold up durability-wise? Is their lifespan shorter than a comparable steel revolver?
- Q: I moved into a house which has a steel front door.When I touch the door it feels very cold to the touch in the winter.There is a storm door also and the weather stripping looks good.Cold air from the door is entering the lower level.The house is about 20 yrs old.
- Not all steel doors are. Its about 20* where i am and my steel door feel somewhat cold, but not very cold. Yours could not be? If you take the lock off the door and look inside the hole where the lock was you should see insulation inside your door.
- Q: Can steel coils be coated with zinc-nickel alloy?
- Yes, steel coils can be coated with zinc-nickel alloy.
- 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.
- Q: Where can I find a great deal online for Danesco Stainless Steel Egg Poacher
- Cheapest place to buy Danesco Stainless Steel Egg Poacher is amazon, and the price is $34.99. For more information check the link below....
- Q: How are steel coils used in the automotive stamping process?
- Steel coils are a critical component in the automotive stamping process. These coils are essentially large rolls of steel that are unwound and fed into stamping machines. The coils are typically made of high-quality steel and come in various thicknesses and widths to meet the specific requirements of different automotive parts. During the stamping process, the steel coils are fed through a series of dies and presses that shape and form the metal into the desired automotive components. The coils are unwound and passed through a straightener to remove any bends or twists, ensuring a smooth and consistent feed into the stamping machine. The stamping machine then uses a combination of hydraulic or mechanical force to press the steel coil against a die, which is a specially designed mold that gives shape to the metal. The die is often made of hardened steel to withstand the pressure and provide accurate and repeatable results. The steel coil is fed into the stamping machine at a high speed, and as it passes through the die, the metal is formed into various automotive parts such as body panels, doors, hoods, fenders, and other structural components. The stamping process allows for high precision and consistency in producing these parts, ensuring they meet the required specifications and tolerances. Once the metal is formed, it may undergo additional processes such as trimming, piercing, or bending to achieve the final shape. These processes are often performed in subsequent stamping stations or by using progressive dies that combine multiple operations into a single pass. Overall, steel coils play a vital role in the automotive stamping process as they provide the raw material required to produce various components. The use of steel ensures the necessary strength, durability, and safety of the automotive parts while maintaining cost-effectiveness and mass production capabilities.
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Black annealed cold rolled steel coil wholesale alibaba
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 63245 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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