• Good Flatness CRC System 1
  • Good Flatness CRC System 2
  • Good Flatness CRC System 3
Good Flatness CRC

Good Flatness CRC

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Specification

1. Thickness: 0.4-2.0mm

2. Width: 900-1250mm

3. Inner Diameter: 508 & 610mm

4. Weight of Steel Coil: 3-15MT

5. Heat Treatment: Annealed + Smoothed

6. Margin Status: EC & EM

7. Surface Quality: FC & FD

8. Surface Treatment: Oiling

9. Surface Status: Bright

Chemical Components

Grade

Chemical Components

C

Mn

P

S

Alt

SPCC

≤0.12

≤0.50

≤0.035

≤0.025

≥0.020

SPCD

≤0.10

≤0.45

≤0.030

≤0.025

≥0.020

SPCE

≤0.08

≤0.40

≤0.025

≤0.020

≥0.020

Mechanical Properties

1. Yield Strength: ≤320MPa

2. Tensile Strength: ≤370MPa

3. Elongation (L=50mm, b=25mm) When:

(1) Nominal Thickness <0.25mm: 30%

(2) Nominal Thickness 0.25mm-<0.40: 32%

(3) Nominal Thickness 0.40-<0.60mm: 34%

(4) Nominal Thickness 0.60-<1.0mm: 36%

(5) Nominal Thickness 1.0-<1.6mm: 37%

(6) Nominal Thickness >1.6mm: 38%




Q:What are the different types of steel bolts and their uses in automotive assembly?
There are several types of steel bolts commonly used in automotive assembly, including hex bolts, flange bolts, carriage bolts, and shoulder bolts. Hex bolts are the most common type and are used for general fastening purposes. Flange bolts have a wider surface area and are designed to provide a secure connection between parts. Carriage bolts have a rounded head and are often used in applications where aesthetics are important. Shoulder bolts have a shoulder between the head and the threaded portion, allowing for precise alignment and controlled movement. Each type of bolt serves a specific purpose in automotive assembly, ensuring the structural integrity and functionality of the vehicle.
Q:What are the uses of steel in the oil and gas industry?
Steel is widely used in the oil and gas industry due to its exceptional strength, durability, and resistance to corrosion. It is primarily utilized for constructing pipelines, drilling equipment, and storage tanks. Steel pipes are used to transport crude oil, natural gas, and other fluids over long distances, ensuring safe and efficient delivery. Additionally, steel is employed in the fabrication of platforms, rigs, and subsea structures, providing a sturdy foundation for offshore drilling operations. Its versatility and reliability make steel an essential material in the oil and gas industry.
Q:How are steel products used in the agricultural sector?
Steel products are extensively used in the agricultural sector for various purposes. They are commonly used in the construction of farm buildings, storage facilities, and equipment such as tractors, plows, and harvesters. Steel is also used in fencing, gates, and barriers to secure livestock and crops. Additionally, steel is employed in irrigation systems, silos, and grain bins for efficient water management and storage of agricultural products.
Q:What are the factors to consider when selecting the right type of steel for a specific application?
When selecting the right type of steel for a specific application, several factors need to be considered. These factors include the required strength and hardness of the steel, its corrosion resistance properties, the temperature and environment in which it will be used, the desired formability and weldability, as well as cost considerations. Additionally, factors such as the required size and shape of the steel, its machinability, and any specific industry standards or regulations that need to be met should also be taken into account. Ultimately, selecting the right type of steel involves evaluating all these factors to ensure that it meets the specific requirements of the application in terms of performance, durability, and cost-effectiveness.
Q:How is steel forgings inspected for quality assurance?
Steel forgings are inspected for quality assurance through various methods such as visual inspection, dimensional measurements, non-destructive testing techniques like ultrasonic testing or magnetic particle inspection, and mechanical testing. These inspections ensure that the forgings meet the required specifications, including dimensions, surface finish, and internal soundness. Additionally, third-party certifications and audits may be conducted to ensure compliance with industry standards and customer requirements.
Q:What are the different types of steel wire mesh products?
There are several types of steel wire mesh products, including welded wire mesh, woven wire mesh, expanded metal mesh, and perforated metal mesh. Each type has its own unique characteristics and is used for various applications such as fencing, construction, filtration, and reinforcement.
Q:How is steel sheet metal stamped for automotive parts?
Steel sheet metal is typically stamped for automotive parts using a process called metal stamping. This involves feeding a flat sheet of steel into a stamping press, where a die is used to shape and cut the metal into the desired automotive part. The press applies immense pressure to the steel sheet, causing it to deform according to the shape of the die, resulting in accurately stamped automotive components.
Q:What are the common types of steel products used in the e-commerce packaging industry?
The common types of steel products used in the e-commerce packaging industry include steel strapping, steel banding, steel clips, steel seals, and steel wire.
Q:How are steel products tested and certified for quality and performance?
Steel products are tested and certified for quality and performance through a rigorous process that involves various stages. Initially, the raw materials used for manufacturing the steel are thoroughly inspected to ensure they meet the required specifications. Then, during the production phase, multiple tests are conducted, including tensile and hardness tests, to assess the strength and durability of the steel. Additionally, non-destructive testing methods such as ultrasonic examination and magnetic particle inspection are employed to identify any potential defects or flaws. Finally, the finished steel products undergo quality control measures, where samples are randomly selected and tested to verify their compliance with industry standards and regulations. Once the products successfully pass these tests and meet the necessary criteria, they are certified for quality and performance, ensuring that they meet the required specifications and can perform reliably in their intended applications.
Q:What are the different types of steel gratings and their applications?
There are several types of steel gratings, including welded steel gratings, pressure-locked steel gratings, and riveted steel gratings. Welded steel gratings are commonly used in industrial platforms, walkways, and stair treads due to their high strength and durability. Pressure-locked steel gratings are suitable for architectural applications such as building facades and sunshades, as they offer an aesthetically pleasing design. Riveted steel gratings, on the other hand, are commonly used in heavy-duty applications such as bridge decks and airport runways due to their exceptional load-bearing capacity.

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