CR300LA

 

1. CR300LA standard

CR300LA is a cold-rolled strip steel and its standard is GB/T 20564-2017 "High-strength Low-alloy Structural Steel Cold-rolled Strip Steel".

 

2. Specific chemical composition range

The chemical composition range of CR300LA is as follows:

- Carbon (C): 0.08-0.14%

- Silicon (Si): ≤0.50%

- Manganese (Mn): 0.70-1.10%

- Phosphorus (P): ≤0.030%

- Sulfur (S): ≤0.025%

- Niobium (Nb): 0.005-0.070%

- Vanadium (V): ≤0.08%

- Chromium (Cr): ≤0.30%

- Nickel (Ni): ≤0.30%

- Copper (Cu): ≤0.30%

- Titanium (Ti): ≤0.15%

- Aluminum (Al): ≤0.03%

 

3. Tensile strength, yield strength, and elongation at break

The mechanical properties of CR300LA are as follows:

- Tensile strength: ≥300MPa

- Yield strength: ≥180MPa

- Elongation at break: ≥33%

 

4. Applications and states

CR300LA is widely used in steel furniture, construction, household appliances, automobile manufacturing, pipelines, and other fields. Its states include heat treatment, cold-rolling, and annealing.

 

5. Advantages

The advantages of CR300LA include:

- Good workability;

- Good weldability;

- Lower cost.

 

6. Disadvantages

The disadvantages of CR300LA are that its tensile strength, yield strength, and toughness are slightly lower, and its performance is average compared to other high-strength steels.

 

7. Common forms

The most common forms of CR300LA are coil and sheet.

 

8. Comparison of different country codes

The country codes for CR300LA are as follows:

- China: CR300LA

- United States: ASTM A1008

- Japan: JIS G3141

- Germany: DIN EN 10139

 

Overall, CR300LA is a common cold-rolled strip steel material that is widely used in multiple industries. Its advantages include good workability, weldability, and lower cost, while its disadvantages include slightly lower tensile strength, yield strength, and toughness compared to other high-strength steel materials. The most common forms are coils and sheets, and the corresponding country codes vary in different countries.

 

 

Article	Low carbon high strength steel
Standard	AISI 、ASTM 、EN 、BS 、GB 、DIN 、JIS
Material	CR1 、CR2 、CR3、CR4、CR5 、HR0、HR2、CR210LA 、CR240LA 、CR270LA 、CR300LA 、CR340LA 、CR460LA 、HR500LA 、HR550LA 、HR700LA 、CR160IF 、CR180IF 、CR210IF 、CR240IF CR180BH, CR210BH, CR240BH, CR270BH, et al
Output to	Singapore, Indonesia, South Korea, Thailand, Vietnam, Saudi Arabia, Brazil, Spain, Canada, the United States, and Egypt, India, Kuwait, Dubai, Kuwait, Peru, Mexico, and Russia, Malaysia, etc.
Pack	Bundle packaging, export standard packaging or according to customer requirements
Delivery time	7-15 days or according to the order quantity or negotiation
Price clause	Price terms CIF, FOB, CFR.
Pay	Letter of credit, wire transfer, etc
Minimum order	One ton

 

 

Low carbon high strength steel is a kind of high strength, good ductility, good plastic steel, it has excellent comprehensive performance, widely used in automobile, aviation, construction, machinery and other fields.

 

Here are some of the main uses of low-carbon, high-strength steel:

 

1. Automobile industry: Low-carbon and high-strength steel is one of the important materials for automobile lightweight, which can reduce body weight, improve fuel economy and reduce carbon emissions. At the same time, low-carbon and high-strength steel also has good impact toughness and corrosion resistance, which can improve the safety performance and durability of vehicles.

 

2. Aerospace field: Low-carbon and high-strength steel is also widely used in the aerospace field, which can manufacture aircraft fuselage, engine, landing gear and other components. Low-carbon high-strength steel has high strength and stiffness, can withstand high-speed and complex flight environment, but also has good corrosion resistance and fatigue life.

 

3. Construction field: Low-carbon and high-strength steel can be used to manufacture a variety of building structural parts, such as Bridges, tower cranes, cranes, etc. Low carbon high strength steel has good strength and ductility, can withstand heavy load and deformation, but also has good corrosion resistance and durability.

 

4. Mechanical manufacturing field: low-carbon and high-strength steel can be used to manufacture a variety of mechanical parts, such as gears, bearings, connecting rods, etc. Low carbon high strength steel has excellent strength and toughness, can withstand high strength working conditions, but also has good wear resistance and corrosion resistance.

 

5. Energy: Low-carbon high-strength steel can be used to manufacture a variety of energy equipment, such as wind turbines, solar panel supports, etc. Low carbon high strength steel has good strength and durability, and can withstand complex working environment and harsh climatic conditions.

 

6. Chemical industry: Low-carbon and high-strength steel can be used to manufacture chemical equipment, such as storage tanks, reactors, etc. Low carbon high strength steel has good corrosion resistance and high temperature strength, can withstand a variety of strong acid, strong alkali and high temperature corrosive environment.

 

7. Medical device field: Low-carbon and high-strength steel can be used to manufacture medical devices, such as surgical instruments, artificial joints, etc. Low carbon high strength steel has good biocompatibility and corrosion resistance, which can ensure the safety and stability of medical devices.

 

8. Electronic and electrical appliances: Low-carbon high-strength steel can be used to manufacture electronic and electrical parts, such as mobile phones, computers, etc. Low-carbon and high-strength steel has good electrical conductivity and magnetism, which can improve the performance and stability of electronic appliances.

 

In general, low-carbon and high-strength steel has a wide range of applications and can be applied in many different fields and industries. In modern industry, low carbon high strength steel has become one of the irreplaceable important materials. With the continuous progress of science and technology, the application prospect of low carbon high strength steel will be broader.

 

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• Our team of professionals is dedicated to providing excellent service to our customers.
• We are a high-tech enterprise integrating research and development, production and sales. Our technical strength is strong, and we have cooperated with many universities and scientific research units. We have high-tech core technology and can provide professional solutions for customers.
• Our Low-carbon High-strength products are made with precision and care, ensuring that they are of the highest quality.
• Respecting customers from the heart, facing customers with sincerity and smile, and maintaining the image of the group are the basic codes of conduct of the company.
• Our commitment to quality and service is reflected in everything we do, from the materials we use to the way we treat our customers.
• We adhere to the principles of "openness, fairness, impartiality, professionalism, integrity and efficiency".
• Our prices are transparent and fair, ensuring that customers always know what they are paying for.
• Our company has a professional technical and management team dedicated to product development and production. Our products have won a good reputation in the industry for their stable quality and affordable prices.
• We are always available to provide support and guidance to our customers, whether it's helping them choose the right product or providing technical assistance.
• We provide products, services and solutions to help customers improve safety and process efficiency, reduce waste, extend service life of CR300LA achieving the sustainable development.

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