• HOT   DIP  GALVANIZED   STEEL   IN  COIL System 1
  • HOT   DIP  GALVANIZED   STEEL   IN  COIL System 2
  • HOT   DIP  GALVANIZED   STEEL   IN  COIL System 3
HOT   DIP  GALVANIZED   STEEL   IN  COIL

HOT DIP GALVANIZED STEEL IN COIL

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
50 m.t.
Supply Capability:
5000 m.t./month

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HOT DIP GALVANIZED STEEL IN COIL
thickness:0.13-2.0mm
width:600-1500mm
material:SGCC,DX51D,Q195
coil weight:3-8 ton

Application:construction field ,ships building industry ,Petroleum and chemical industries ,war and electricity industries ,food processing and medical industry,boiler heat exchanger, machinery and hardware fields

Appliances Industry Outer clad sheets for washing machine, refrigerator, television, air conditioner and ventilation system, explosion-proof strip, solar water heater and appliance parts

Packagecovered with waterproof-paper,strapped by strips. Standard seaworthy export package:4 eye bands and 4 circumferential bands in steel, galvanized metal fluted rings on inner and outer edges, galvanized metal & waterproof paper wall protection disk, galvanized metal & waterproof paper around circumference and bore protection.

SPANGLE: normal spangle, large spangle, small(min) spangle, zero spangle

Auto Industry Muffler, heat shields of exhaust pipe and catalytic converter, auto parts & accessories under the frame, signboard in highway

Industrial Instruments Electric control cabinet, industrial refrigeration equipment, automatic vending machine

Architecture Roofs and outside walls of civilian and industrial buildings, garage doors, fencings and window blinds

 

 

Q:How are steel coils used in the manufacturing of metal structures?
Steel coils are used in the manufacturing of metal structures as they provide a convenient and efficient way to shape and form steel into various components. These coils are often processed through rolling mills to produce sheets or plates, which can then be cut, bent, or welded to create structural elements such as beams, columns, and trusses. The use of steel coils ensures uniformity, strength, and flexibility in the manufacturing process, allowing for the production of durable and reliable metal structures.
Q:What are the different methods of annealing steel coils?
Steel coils can be annealed using various methods, each with its own advantages and applications. Full annealing, process annealing, and spheroidize annealing are the main methods. The most common method is full annealing, wherein the steel coils are heated above their critical point (usually between 800 and 900 degrees Celsius or 1472 and 1652 degrees Fahrenheit) and then slowly cooled in a controlled manner. This process refines the grain structure of the steel, making it softer and more ductile. Full annealing is employed to relieve internal stresses, enhance machinability, and improve the overall mechanical properties of the steel. Process annealing, sometimes called subcritical annealing or stress relief annealing, is used to reduce the hardness and brittleness of steel coils. It involves heating the coils below their critical point (typically between 550 and 650 degrees Celsius or 1022 and 1202 degrees Fahrenheit) and then slowly cooling them. This method relieves internal stresses that may have developed during previous manufacturing processes like cold working or welding. Process annealing is commonly used to enhance the formability and toughness of steel coils. Spheroidize annealing is a specialized form of annealing that softens high carbon and alloy steels. It entails heating the steel coils slightly below their critical point (usually between 650 and 700 degrees Celsius or 1202 and 1292 degrees Fahrenheit) and holding them at that temperature for an extended period. This allows the carbides within the steel to transform into rounded or spheroidal shapes, thereby increasing machinability and ductility. Spheroidize annealing is frequently employed in the production of cutting tools, bearings, and other applications that require improved machinability. In addition to these main methods, there are variations and specialized techniques like recrystallization annealing, intercritical annealing, and solution annealing. Each method has specific parameters and temperature ranges. The choice of annealing method depends on factors such as the type of steel, desired mechanical properties, and intended application of the steel coils.
Q:What are the different methods of slitting edge trimming for steel coils?
There are several methods of slitting edge trimming for steel coils, including rotary shear slitting, crush cutting, and laser cutting. Each method has its advantages and disadvantages, depending on factors such as the desired precision, speed, and the type of steel being processed.
Q:How are steel coils used in the production of medical equipment?
Steel coils are used in the production of medical equipment in a variety of ways. One common use is in the manufacturing of surgical instruments. Many surgical instruments, such as scalpels, forceps, and clamps, require a sharp and durable cutting edge. Steel coils are used to create these cutting edges, as they can be easily shaped, hardened, and sharpened to ensure precision and longevity. Additionally, steel coils are often used in the production of medical devices such as braces, orthopedic implants, and prosthetics. These devices require materials with high strength and durability to support and stabilize the body. Steel coils can be formed into different shapes and sizes to meet the specific needs of patients, providing the necessary support and functionality. Furthermore, steel coils are used in the production of medical equipment such as MRI machines and X-ray systems. These machines require strong and reliable components to ensure accurate imaging and diagnostics. Steel coils are used in the construction of these machines to provide stability and structural support, allowing for precise and high-quality imaging. In summary, steel coils play a crucial role in the production of medical equipment by providing strength, durability, and versatility. From surgical instruments to orthopedic devices and diagnostic machines, steel coils are utilized to create reliable and high-performing medical equipment that ultimately improves patient care and outcomes.
Q:Any details about JinSong Ferritic Stainless Steel?
The steel is added with Mo on the basis of 10Cr17 steel to improve its corrosive pitting resistance and crevice corrosion resistance; it has higher intensity and better salt solution corrosion resistance than 10Cr17 steel. The steel is mainly used in making automobile hub bearing, fastener and external decoration of automobile.
Q:Can steel coils be coated with organic materials?
Yes, steel coils can be coated with organic materials.
Q:i would like to know of any companies who buy shredded scrap steel
We are one of the biggest steel mills in Asia. Under our group, we have steel mills in Thailand and Bangladesh. On the monthly basis, we purchase steel scrap HMS1/2 80:20 and the shredded ISRI210/211, ISRI211 by bulk and 20' container to Thailand and Bangladesh. Due to the limitation of our existing shredded steel scrap supplier, we need to get more supply of the shredded. Please contact us or offer us of ISRI 210/211 or ISRI211 CFR Chittagong, Bangladesh with 500mt - 2000mt per shipment by 20' container. If any questions, please feel free to contact us.
Q:I've heard on some 1911 forums that the slides of Armscor guns are now extruded. What is extruded steel? How is it made? Are they strong (4140carbon steel was used in the process).
Extrusion okorder /
Q:why do you need to heat steel when hardening, molecules etc etc
Halps is off base a little. The reason heat is involved in hardening of steels depends, a little bit, on how you are doing the hardening. If you are hardening by work hardening, you do not have to heat it at all. If you are barbarizing (case hardening), the temperature is raised to increase the diffusion rate of carbon into the steel, higher C content - higher hardness. If you are Thur hardening, you have to heat the steel to the austenitizing temperature (so the structure transforms to FCC crystals with higher solubility for C) and then quench it (cool it rapidly enough to freeze the C atoms in the martensite crystal structure). If you slow cool, the steel could end up softer than it started. All of these processes involve atomic level things. If you want to understand them on the atomic level, you need to study physical metallurgy of steels. It is a subject onto itself and is really quite fascinating if you are interested.
Q:What are the weight ranges for steel coils?
The weight ranges for steel coils vary widely depending on the specific type and purpose of the coil. Generally, steel coils can range anywhere from a few hundred pounds to several tons in weight.

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