Hot rolled steel coil SS400/A36/Q235 pickled and oiled steel coil

Hot rolled steel coil SS400/A36/Q235 pickled and oiled steel coil System 1

Hot rolled steel coil SS400/A36/Q235 pickled and oiled steel coil

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 100000 m.t./month

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Quick Details

Standard:	AISI, ASTM, BS, DIN, GB, JIS	Steel Grade:	Q235	Thickness:	Thickness: 1.8mm-20mm
Place of Origin:	China (Mainland)	Technique:	Hot Rolled	Surface Treatment:	Other
Application:	Welded pipe, Hardeware and Bicycle manufacturing and so on	Model Number:	Steel Coil	Brand Name:	RGTS
Width:	900mm-2000mm, 900-2000mm	Length:	As your requested	Surface:	black
Material Grade:	SS400\Q235\Q345B	Certificate::	ISO	Package:	in bundles, strapped by strips. Or as customer's requirement

Packaging & Delivery

Packaging Details:	1) Export standard packing in mill 2) Vertical or horizontal, properly packed for ocean freight exportation in one 20' or 40' containers 3) Ocean shipping in bulk-cargo ship
Delivery Detail:	within 15-30 days upon receipt original L/C at sight.

Hot rolled steel coil SS400/A36/Q235 pickled and oiled steel coil

Hot Rolled Pickled and Oiled Steel Coils

1. Production: Hot Rolled Pickled and Oiled Steel Coils

2. Port: Any port,China

3. Category: Minerals & metallurgy

4. Thickness: 1.8mm-20mm

5. Width: 900-2000mm

6. Coil Weight: about 23 tons

7. Material Grade : SS400\Q235\Q345B

8. Technique: Hot Rolled

9. Standard: GB ,JIS

10. Test: With Hydraulic Testing, Eddy Current , Infrared Test

11. Surface:

1) Bared

2) Black Painted (varnish coating)

3) Galvanized

4) Oiled

12. Package: in bundles, strapped by strips. Or as customer’s requirement

13. Sample:

Common products, we can provide freely, for special production,we can depends on negotiation.

14. MOQ: 10 tons

15. Payment: 100% L/C at sight, 30% T/T in advance, and the balance against the copy of B/L or negotiation

16.Delivery time: according to quantity, asap save customer’s time

17. Certificate: ISO

Q:How are steel coils used in the production of construction materials?: Steel coils are used in the production of construction materials as they serve as the raw material for various applications. These coils are processed and shaped into different forms, such as beams, bars, or sheets, which are then used to create structural components like columns, beams, and walls. Additionally, steel coils are also employed in the manufacturing of roofing materials, pipes, and other essential construction elements. Overall, steel coils are crucial in providing strength, durability, and structural integrity to construction materials.

Q:How are steel coils used in the manufacturing of marine equipment?: Steel coils are used in the manufacturing of marine equipment as they serve as a primary material for constructing various components such as hulls, decks, and superstructures. The coils are shaped, cut, and formed into the desired shapes and sizes to create strong and durable structures that can withstand the harsh conditions of the marine environment. Additionally, steel coils are also used in the fabrication of marine machinery and equipment, including engines, propellers, and winches, due to their high strength and corrosion resistance properties.

Q:How are steel coils used in the production of metal roofing panels?: Steel coils are used in the production of metal roofing panels by being unrolled and fed through a rolling machine that shapes and forms the metal into the desired panel shape. This allows for efficient and precise manufacturing of metal roofing panels, which are then used for construction purposes.

Q:What are the different methods of slitting edge trimming for steel coils?: There are several different methods of slitting edge trimming for steel coils, each with its own advantages and applications. 1. Rotary Shear Slitting: This method involves using rotary knives to cut through the steel coil. The knives are mounted on a rotating shaft and create a shearing action as they pass through the coil. Rotary shear slitting is a versatile method that can handle a wide range of coil thicknesses and materials. It is commonly used for high-volume production and provides a clean and precise cut. 2. Crush Cut Slitting: In this method, the steel coil is pressed against a hardened anvil by a rotating knife. The knife cuts through the coil by crushing it against the anvil. Crush cut slitting is suitable for thinner gauge materials and is often used for materials that are sensitive to shearing forces. It provides a clean cut but may have limitations in terms of coil thickness and width. 3. Razor Slitting: Razor slitting involves using a razor blade to cut through the steel coil. The blade is mounted on a rotating shaft and creates a slicing action as it passes through the coil. Razor slitting is commonly used for thin and delicate materials that require a precise and burr-free edge. It provides a clean cut but may have limitations in terms of coil thickness and width. 4. Shear Slitting: This method involves using a pair of opposing blades to shear through the steel coil. The blades move past each other to create a scissor-like cutting action. Shear slitting is commonly used for heavier gauge materials and provides a clean and precise cut. It is suitable for high-speed production and can handle a wide range of coil thicknesses and materials. 5. Laser Slitting: Laser slitting utilizes a high-powered laser beam to cut through the steel coil. The laser beam is guided by computer-controlled optics to create a precise and clean cut. Laser slitting is suitable for a wide range of coil thicknesses and materials, including high-strength steels. It provides a high level of accuracy and can handle complex cutting patterns. Each of these methods has its own advantages and considerations, depending on the specific requirements of the steel coil slitting operation. Factors such as coil thickness, material type, desired edge quality, and production volume will influence the choice of slitting method.

Q:How are steel coils inspected for surface defects using non-destructive testing methods?: Steel coils are inspected for surface defects using non-destructive testing methods such as visual inspection, magnetic particle inspection, and eddy current testing. Visual inspection involves closely examining the coil's surface for any visible defects or abnormalities. Magnetic particle inspection is used to detect surface cracks and defects by applying a magnetic field and then applying iron particles that reveal any magnetic leakage caused by defects. Eddy current testing is employed to detect surface cracks and defects by inducing an alternating current in a coil that creates a magnetic field, and any changes in the field caused by defects are detected. These non-destructive testing methods help ensure the quality and integrity of steel coils without causing any damage.

Q:Can anyone tell me what that means. I have seen it on knife blades an such. I am assuming it's a formula for the strength of the metal. who does that scale work, and please keep it simple.: 440 is an AISI (American Iron and Steel Institute) material specification. It specifies the precise quantities of carbon and other elements present in the alloy. Here are the constituents of AISI 440 steel: Carbon - 0.6 to 0.75% Chromium - 16 to 18% Manganese - less than 1% Molybdenum - less than 0.75% Phosphorus - less than 0.04% Silicon - less than 1% Sulfur - less than 0.03% Iron makes up the remainder. AISI 440 is a heat-treatable, precipitation-hardening stainless steel.

Q:How are steel coils tested for dimensional accuracy?: Steel coils are tested for dimensional accuracy using various methods such as measuring the width, thickness, and length of the coils. This can be done through manual measurement using measuring tapes or calipers, or with the help of advanced technologies like laser-based sensors or non-contact measurement systems.

Q:How are steel coils used in the production of steel hooks?: Steel coils are used in the production of steel hooks as they provide the raw material needed for shaping, forming, and manufacturing the hooks. The coils are unwound, processed, and then transformed into the desired shape and size to create the steel hooks.

Q:How do steel coils perform in high-temperature applications?: Steel coils perform well in high-temperature applications due to their excellent heat resistance and structural stability. The high melting point of steel allows it to maintain its strength and shape even at elevated temperatures, making it suitable for various industries such as automotive, construction, and manufacturing. Additionally, steel coils can withstand thermal expansion and contraction without warping or deforming, ensuring reliable performance and durability in extreme heat conditions.

Q:How are steel coils used in the production of metal staircases?: Steel coils are an essential component in the production of metal staircases. These coils, typically made of high-quality carbon steel, are first uncoiled and then go through a series of manufacturing processes to shape them into the required stair components. The first step in the production process involves cutting the steel coils into the desired lengths using specialized machinery. This allows for customized sizing to fit the specific staircase design. Once cut, the coils are then formed into various shapes and profiles, such as stringers, treads, and risers, through processes like bending, rolling, and stamping. The use of steel coils provides several advantages in the production of metal staircases. Firstly, steel is known for its strength and durability, making it an ideal material choice for staircases that need to withstand heavy loads and frequent use. The flexibility of steel coils allows for the creation of intricate and complex staircase designs, providing architects and designers with a wide range of options. Furthermore, steel coils can be coated or finished in various ways to enhance their appearance and protect them from corrosion. This can include painting, powder coating, or applying a protective layer such as galvanization. These finishes not only add aesthetic value to the metal staircases but also increase their longevity and resistance to wear and tear. In summary, steel coils are integral to the production of metal staircases as they provide the raw material that is shaped and formed into the necessary components. Their strength, flexibility, and ability to be finished in different ways make steel coils a versatile and reliable choice for manufacturing durable and visually appealing staircases.

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