HSLAS Type B ASTM A653 Hot-Dip Steel Coil CNBM

HSLAS Type B ASTM A653 Hot-Dip Steel Coil CNBM

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 3000 m.t./month

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Quick Details

Standard: ASTM
Grade: FS Type A and B
Type: Steel Coil
Surface Treatment: Galvanized
Application: Forming steel
Width: 600-1534mm
Length: Coil

Packaging & Delivery

Packaging Details:	Oscillated wound: one coil per bundle, inner is the protecting humidity-proof wax paper. Medium is plastic film. Outer is sackcloth or compound paper packing. Coil to be laid on single type pallet (one pile per pallet)
Delivery Detail:	Depends on specification and order quanity.

Specifications:

Feature:

(1) Type of zinc coating finish: regular spangle, minimized spangle and skin-pass.
(2) Types of surface qualities: as coated surface, improved surface and best quality surface.
(3) Surface treatment: chemically passivated, chromate-free passivation, phosphate, anti-finger print, phosphateand, self lubricating film, and untreated.
(4) Type of oiling: oiled and unoiled.
(5) Coil ID: 508/610mm.
(6) Grade: HX380LAD+Z; Application: high strength steel for cold forming.

Mechanical properties (transverse direction) of low carbon steels for cold forming

Surface Treatment	Hop-dipped Galvanized
AZ coating	50-275g/m2
Spangle	Normal/Min/Zero
Minimum order	25 Metric Tons
Place of Origin	Shandong, China(Mainland)
Packing	Fully Applicable for exporting seaworthy packing of horizontal type on wooden skids
Price terms	FOB Qingdao, CFR, CIF
Terms of payment	T/T, L/C or T/T and L/C
Delivery Detail	within 7-25 days after receiving pre-payment (as per the order quantity)
Coil ID	508mm/610mm
Coil Weight	4-8 tons
Supply Ability	30000MT per month
Application	Construction Structure, roofing, commercial use, household appliance, industry-use etc.

What is the application of Steel Coil?

There are two sides,one is out side: Workshop, agricultural warehouse, residential precast unit, corrugated roof, roller shutter door, rainwater drainage pipe, retailer booth;the other is inside: Door, doorcase, light steel roof structure, folding screen, elevator, stairway, vent gutter.

HSLAS Type B ASTM A653 Hot-Dip Steel Coil CNBM

Q: What are the different types of steel coil welding methods?: There are three main types of steel coil welding methods: butt welding, lap welding, and flash welding. Butt welding involves joining two ends of steel coils by aligning them and welding them together. Lap welding, on the other hand, involves overlapping the ends of the coils and welding them together. Flash welding is a method where the ends of the coils are placed in contact with each other and a high electric current is passed through them to create a weld.

Q: How can I judge the quality of steel?: The quality of the alloy can be very well be judged by its appearance and lustrous surface. The more luster on the surface the more refine will the steel be. To judge its tenacity and endurance, the alloy can be subjected to a series of procedures involving stress and shock. There are many more scientific methods of measuring the quality of the alloy such as texture measurement technique etc are also employed. In layman’s term the quality can be measured by the hardness of surface, brightness and smoothness of the surface and absence of any depressions or troughs.

Q: Can steel coils be used in the production of medical equipment?: Medical equipment production often incorporates steel coils. Steel, being a versatile material, is renowned for its strength, durability, and ability to withstand diverse environmental conditions. It is frequently employed in the manufacture of medical equipment such as surgical instruments, orthopedic implants, hospital beds, and diagnostic machines. The usage of steel coils as raw materials is commonplace in the production process. They can be processed and shaped into a multitude of forms, sizes, and components essential for medical equipment. By cutting, shaping, and welding the coils, intricate parts with precise specifications can be crafted, guaranteeing the quality and performance of the final product. Additionally, steel coils can undergo surface treatment to enhance their resistance to corrosion. This makes them appropriate for use in medical environments where cleanliness and hygiene are crucial. Electroplating or powder coating can be applied as protective coatings, offering an extra layer of defense against rust and other forms of degradation. Moreover, steel proves to be a cost-effective material, making it an appealing choice for manufacturers of medical equipment. Its availability and affordability render it a preferred option for producing high-quality medical devices while managing production costs. To summarize, the utilization of steel coils in the production of medical equipment is indeed viable. Their strength, durability, versatility, and cost-effectiveness make them an ideal selection for manufacturing various components and instruments utilized in the healthcare industry.

Q: What are the common methods of testing the durability of steel coils?: Steel coils undergo various testing methods to assess their durability, strength, and resistance to different stresses and conditions. Some commonly used techniques include: 1. Tensile testing: This method measures the maximum stress a coil can bear before breaking or deforming by subjecting it to tension. It provides valuable insights into the strength and ductility of steel coils. 2. Bend testing: This method evaluates the flexibility and resistance to deformation of steel coils by bending them to a specific angle and checking for cracks or fractures. It is essential for assessing coil durability in industries like construction or automotive. 3. Impact testing: This method determines the ability of steel coils to withstand sudden shocks or impacts. It involves striking the coil with a heavy object and measuring energy absorption or deformation. Impact testing helps identify coil toughness and resistance to sudden loading conditions. 4. Corrosion testing: Steel coils often face corrosive environments like moisture or chemicals. Corrosion testing examines the resistance of steel to degradation caused by these agents. Salt spray or electrochemical testing simulates and evaluates coil durability in corrosive conditions. 5. Fatigue testing: This method assesses the ability of steel coils to endure repeated loading and unloading cycles. It subjects the coil to cyclic stresses until failure. Fatigue testing is crucial in machinery or infrastructure applications where coils experience repetitive loading. 6. Hardness testing: This method gauges the resistance of steel coils to indentation or scratching, providing information about their strength and wear resistance. Common hardness tests include Brinell, Rockwell, and Vickers methods. 7. Non-destructive testing: In addition to the destructive methods mentioned above, non-destructive techniques like ultrasonic testing, magnetic particle inspection, or X-ray testing are used to detect internal defects or flaws without damaging the coil. By utilizing these testing methods, manufacturers and industries can ensure that steel coils meet the required durability standards and perform reliably in their intended applications.

Q: I have a carbon steel file that I want to bend in a letter C shape. So, what is the malliable temperature? If it's low, could it be done in a camp fire?: It's now not rather that rough. You can use your charcoal grill to do it. First construct a colossal fireplace in it after which bury the metal within the coals. It'll simplest take approximately ten minuites or so for the metal to warmth by way of. Then decide on it out of the coals with tongs and drop it right into a bucket of water. Repeat as preferred. Eventually it is going to get as brittle as glass. To repair this, you have got to anneal the steel. Again warmth the steel within the coals, simplest this time allow it keep there till the coals cross the entire manner out all by way of themselves. Next day while the entire manner cool, Take it out and blank it off. Viola!, you may have hardened metal.

Q: I've seen on TV that stainless steel laminate sheets can be purchased and and used to cover appliances to give it a faux stainless steel look. They mentioned it was important to not have any bubbles (of course) and to work slowly. It's easy to do on a dishwasher, but what about the fridge? The handles are in the way? Do you have to take the handles off? Can anyone find a tutorial for me?: There okorder appliance paint 2. What you are referring to really is not laminate steel sheets, it's actually more along the lines of shelf liner paper looks like steel with sticky back film that you peel and stick. Place against product and begin to peel down slowly using squeegee or credit card to smooth out bubbles.Sheets can be purchased rangingin size on OKorder for $9.99 + dependent on size. Called stainless steel appliance film can buy a roll for $60.00 on OKorder (normally sells for $100.00) one roll will cover 3 average sized kitchen appliances. Hope this helps!

Q: What are the different methods of heat treatment for steel coils?: There are several different methods of heat treatment for steel coils, each with its own benefits and applications. 1. Annealing: This method involves heating the steel coils to a high temperature and then slowly cooling them, usually in a controlled atmosphere. Annealing helps to relieve internal stresses, improve ductility, and refine the grain structure of the steel, making it softer and more machinable. 2. Normalizing: Normalizing is similar to annealing, but the cooling process is typically faster. This treatment is often used to refine the grain structure and achieve a more uniform hardness throughout the steel coils. It also helps to remove any residual stresses and improve the mechanical properties of the material. 3. Quenching and tempering: In this two-step heat treatment process, the steel coils are first heated to a high temperature and then rapidly cooled by immersion in a quenching medium, such as oil or water. This causes the formation of a hard, brittle phase called martensite. To improve the toughness and reduce the brittleness, the coils are then reheated to a lower temperature and held there for a specific period of time. This process, known as tempering, helps to reduce the internal stresses and increase the ductility and toughness of the steel. 4. Case hardening: Case hardening is a heat treatment method used to increase the surface hardness of the steel coils while maintaining a relatively soft and ductile core. The process involves heating the coils in the presence of a carbon-rich atmosphere, allowing carbon to diffuse into the surface layer of the steel. This creates a hard outer layer, known as the case, while preserving the desired mechanical properties in the core. 5. Stress relieving: Stress relieving is performed by heating the steel coils to a specific temperature and holding them there for a sufficient period of time. This process helps to reduce residual stresses that may have been introduced during previous manufacturing or heat treatment processes. Stress relieving can improve dimensional stability, reduce the risk of distortion or cracking, and enhance the overall performance of the steel coils. Overall, the choice of heat treatment method for steel coils depends on the desired properties, intended application, and specific requirements of the end product. Each method has its own advantages and can be tailored to achieve the desired balance between hardness, toughness, ductility, and other mechanical properties.

Q: What are the quality standards for steel coil production?: The quality standards for steel coil production typically include factors such as dimensional accuracy, surface finish, mechanical properties, chemical composition, and adherence to industry-specific standards and specifications. These standards ensure that the steel coils meet the required strength, durability, and performance criteria, and are suitable for various applications in industries like automotive, construction, and manufacturing.

Q: How are defects in steel coils detected and resolved?: Defects in steel coils are typically detected through visual inspections, as well as non-destructive testing techniques such as ultrasonic testing and magnetic particle inspection. Once identified, the defects can be resolved through various methods including grinding, welding, or cutting and replacing the affected area. The specific resolution method depends on the nature and severity of the defect.

Q: How are steel coils used in the production of fencing materials?: Steel coils are used in the production of fencing materials as they serve as the raw material for manufacturing various types of fencing products, such as chain-link fences, barbed wires, and welded wire meshes. The steel coils are unwound and processed through different manufacturing processes, including cutting, shaping, and welding, to create the desired fencing products. The strength and durability of steel make it an ideal material for fencing, providing security and protection in various applications, such as residential, commercial, and industrial settings.

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