Hot Rolled Steel Coils/Sheets from China, A36,Q235
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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Hot Rolled Steel Coils/Sheets
Product: | Hot Rolled Steel Coils/Sheets |
Material: | Q195,Q235,A36,SS400,S235JR,Q345,ST37-2, CCSB etc |
Standard : | JIS G3002 GB/T251B |
Technique: | hot rolled |
Thickness | 1.2mm to 200mm |
Tolerance of thickness: | :+/-0.03mm |
Width: | 750mm-2000mm |
Tolerance of width: | :+/-5.00mm (aiming to +/-2.00mm) |
Normal width: | 914mm, 1000mm, 1200mm, 1219mm, 1250mm,1500mm |
Length: | According to requirement |
Coil ID: | 508mm-610mm |
Coil Weight: | 10-25 Metric Tons |
Surface: | Black, Chromate, fingerprint resistant treatment, slight oiled or non-oiled, dry |
Port of Loading: | Tianjin/Shanghai port |
Packaging Details: | Standard export packing or according to the clients required |
Delivery Time | Within 30 days after received 30% deposit or workable L/C |
Payment Terms: | L/C,T/T |
components | C
| Si
| Mn
| P ≤ | S ≤ | N | TAl | V | Nb | Ni |
0.06-012 | 0.15-0.30 | 0.25-0.50 | 0.030 | 0.030 | ||||||
Use | Various types of steel components for riveting, bolting, welding. | |||||||||
size | 3000-118800mm*1500-4000mm*6-700mm | |||||||||
Thickness | 6-700mm | |||||||||
Standard | DIN17100 | |||||||||
Material | ST37-2 | |||||||||
Packing | According to the demand of the customer | |||||||||
Surface treatment | Hot-rolled | |||||||||
- Q:How are steel coils tested for compliance with industry standards?
- Steel coils are tested for compliance with industry standards through a series of rigorous quality control measures. These tests are conducted to ensure that the coils meet the necessary specifications and are suitable for use in various applications. One of the primary tests performed on steel coils is the dimensional inspection. This involves measuring the thickness, width, and length of the coils to ensure they meet the specified tolerances. Any deviations from the required dimensions can indicate a manufacturing defect or potential issues during fabrication. Another critical test is the visual inspection, where trained inspectors carefully examine the coils for any surface defects such as scratches, dents, or cracks. These defects can affect the performance and durability of the steel coils, making it essential to identify and rectify them before they are supplied to customers. Furthermore, mechanical properties testing is conducted to assess the strength, elasticity, and toughness of the steel coils. This includes tests like tensile strength, yield strength, and elongation measurements. These tests help determine the suitability of the coils for specific applications and ensure they meet the required performance standards. Additionally, chemical composition analysis is performed to verify the elemental composition of the steel coils. This analysis is crucial as it ensures that the steel meets the required chemical requirements, including the presence of specific alloying elements. Deviations in composition can impact the overall quality and performance of the coils. Corrosion resistance testing is also important, especially for coils used in environments with high humidity or exposure to corrosive substances. Coils are subjected to salt spray or humidity chambers to simulate real-world conditions and evaluate their resistance to corrosion. Lastly, various non-destructive testing techniques, such as ultrasonic testing and magnetic particle inspection, are used to detect internal defects or discontinuities in the steel coils. These tests help identify any hidden flaws that may compromise the structural integrity of the coils. Overall, steel coils undergo a comprehensive range of tests to ensure compliance with industry standards. By conducting these tests, manufacturers can guarantee that the coils meet the required specifications, providing customers with high-quality products that meet their specific needs.
- Q:Can steel coils be used in electrical applications?
- Certainly, electrical applications can make use of steel coils. In the realm of electrical circuits, steel coils often serve as magnetic cores in transformers and inductors, which are indispensable components. The steel employed in these coils typically consists of high-quality electrical steel, possessing distinct magnetic attributes, including low core losses and high permeability. These attributes empower the steel coils to efficiently transmit electrical energy between various circuit components. Furthermore, steel coils can also find utility in other electrical applications, such as the construction of electric motors and generators. Taking everything into account, steel coils are extensively employed in electrical applications due to their magnetic properties and their capacity to handle high currents and temperatures.
- Q:What is the role of steel coils in the manufacturing of pipes and tubes?
- Steel coils play a critical role in the manufacturing of pipes and tubes. They are the primary raw material used to produce these products. Steel coils are made by processing molten steel through a series of rolling mills, which shape the steel into flat, thin sheets. These sheets are then wound into coils for easy transportation and storage. In the manufacturing process of pipes and tubes, steel coils are unwound, and the flat sheets are passed through a series of machines and processes. The first step is usually to cut the steel sheets into the desired width and length. This is followed by forming the sheets into a cylindrical shape through a process called roll forming or continuous forming. The edges of the sheet are welded together to create a continuous pipe or tube. Steel coils provide several advantages in the manufacturing process. Firstly, they offer consistent and reliable quality. The production of coils ensures uniform thickness and strength throughout the entire length of the sheet, which translates to consistent properties in the final pipes and tubes. This is particularly important for applications that require high structural integrity and reliability. Secondly, steel coils allow for efficient production. The continuous supply of coils ensures a steady flow of raw material, reducing downtime and improving productivity. Coils also enable automated processes, such as roll forming, which can be highly efficient and cost-effective. Furthermore, steel coils offer flexibility in terms of size and dimensions. Coils can be produced in various widths and thicknesses, allowing manufacturers to customize the size and specifications of the pipes and tubes according to their specific requirements. This flexibility enables the production of pipes and tubes for a wide range of applications, from plumbing and construction to oil and gas pipelines. In conclusion, steel coils are the essential raw material in the manufacturing of pipes and tubes. They provide consistent quality, enable efficient production, and offer flexibility in size and dimensions. Without steel coils, the production of pipes and tubes would be significantly more challenging and less efficient.
- Q:Which one is stronger steel or metal ( for bow and arrows) please answer I need it for a book I'm writing
- hi Asking this question in engineering category would give you the following answer steel is a subcategory of metals moreover steel is iron with some other additions( mainly carbon) strong in the engineering sense is not a specific word..i mean we , in engineering, have many scales to categorize metals ( which include steel)..like hardness,corrosion,elasticity, and even heat conductivity...every metal could be strong in some and weak in other but i can understand that you are not an engineering type :) that's why here's a special answer for you steel usually has the silver shiny color ( i am not sure all grades of steel have this color)...it would be more EPIC to use steel bow and arrows... if it's a fictitious books...you can just use Iron or any name you can made up... You can search....how did the ancients make their bows and arrows? thanks :)
- Q:What are the different types of steel coil finishing machines?
- There are several different types of steel coil finishing machines, including slitting machines, cut-to-length machines, and coil coating machines. Slitting machines are used to cut steel coils into narrower strips, while cut-to-length machines are used to cut steel coils into specific lengths. Coil coating machines are used to apply a protective coating or finish to the surface of steel coils.
- Q:How are steel coils used in the production of steel clamps?
- Steel coils are used in the production of steel clamps as the primary raw material. The coils are fed into a machine that cuts, shapes, and bends them to create the desired clamp design. The strength and durability of the steel coils ensure that the resulting clamps are capable of securely holding objects together.
- Q:How are steel coils used in the petrochemical industry?
- Steel coils are commonly used in the petrochemical industry for various purposes such as manufacturing storage tanks, pipes, and equipment used in the refining and processing of petroleum and petrochemicals. The coils are often formed into specific shapes and sizes to meet the requirements of different applications, ensuring durability, strength, and resistance to corrosion and high temperatures in the harsh environments found in petrochemical plants.
- Q:The steel is orangish in colour and is mostly made of copper
- Steel is an alloy of iron and carbon and optionally one or more of numerous other materials. Copper is normally not used, except sometimes in small percentages. Steel is never yellow or orange in color. Reactivity of steel depends on the materials it is alloyed with. Chromium and nickel with steel make stainless steel, which is much less prone to reactive than iron. .
- Q:what is the differance between ceramic and stainless steel headers and 4-2-1 and 4-1 and which are better for racing and should i get ceramic or stainless steel headers???? for a 98 civic
- 1) okorder ... The top two are of 4-1 design. Good luck, have fun.
- Q:What are the different types of corrosion protection for steel coils?
- There are several types of corrosion protection for steel coils, including hot-dip galvanizing, electro-galvanizing, paint coatings, and organic coatings. Hot-dip galvanizing involves immersing the steel coil in a bath of molten zinc, creating a protective layer on the surface. Electro-galvanizing is a similar process, but uses an electric current to deposit a layer of zinc onto the steel. Paint coatings provide a barrier between the steel and the environment, preventing corrosion. Organic coatings, such as epoxy or polyurethane, also provide a protective layer and can be applied by various methods such as spraying or dipping.
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Hot Rolled Steel Coils/Sheets from China, A36,Q235
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 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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