CR270LA Cold Rolled Sheet

 

1. CR270LA standard

CR270LA is a cold-rolled strip steel, and its standard is GB/T 20564-2017 "High-strength low-alloy structural steel high-strength cold-rolled strip steel".

 

2. Specific chemical composition range

The chemical composition range of CR270LA is as follows:

- Carbon (C): 0.08-0.14%

- Silicon (Si): ≤0.50%

- Manganese (Mn): 0.40-0.70%

- Phosphorus (P): ≤0.025%

- Sulfur (S): ≤0.025%

- Niobium (Nb): 0.015-0.045%

- 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, elongation at break

The mechanical properties of CR270LA are as follows:

- Tensile strength: ≥270MPa

- Yield strength: ≥140MPa

- Elongation at break: ≥34%

 

4. Use and state

CR270LA is used in the manufacture of automobile components, automobile frames, etc. Its states include heat treatment, cold rolling, and cold rolling annealing.

 

5. Advantages

The advantages of CR270LA include:

- Good machinability;

- Good weldability;

- Low temperature impact value, can be used in low temperature environments.

 

6. Disadvantages

The disadvantages of CR270LA are that the tensile strength, yield strength, and toughness are generally average, and the cost is higher.

 

7. Most common forms

The most common forms of CR270LA are strip and plate.

 

8. Comparison of domestic and foreign grades

The grades of CR270LA in various countries are as follows:

- China: CR270LA

- United States: ASTM A1008

- Japan: JIS G3141

- Germany: DIN EN 10139

 

Overall, CR270LA is a common cold-rolled strip steel material, widely used in the automotive manufacturing and other fields. Its advantages include good machinability, weldability, and low temperature impact value, while the disadvantages include generally average tensile strength, yield strength, and toughness, and higher costs. The most common forms are strip and plate, and the corresponding grades in each country are different.

 

 

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

 

 

Why choose us?

• We strive to maintain the highest levels of quality in all aspects of our business, from the materials we use to the service we provide.
• We are pursuing shared development, building harmonious ecological relations with society, customers, partners and so on, and creating a development model of shared value.
• We are dedicated to the ethical production of our products, and we strive to ensure that all of our suppliers and partners share our values.
• Our company will continue to increase investment in scientific research and form a set of leading peer R & D, manufacturing and marketing service management system.
• Our team of experts is always available to answer any questions and provide guidance on our products.
• Our company adheres to the tenet of "excellent quality, thoughtful service, customer-oriented, and integrity-based" to provide customers with high-quality products and perfect services. With reliable products, advanced production technology, and perfect after-sales service, we have always been in an advantageous position in the industry.
• We offer quick turnaround times and prompt delivery of our products, ensuring that our customers receive them in a timely manner.
• We make sure that all our CR270LA are rigorously debugged several times prior to leaving the factory to ensure that each customer receives high quality products.
• 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 are pursuing excellence, creating excellence and writing the glory and dream of the industry together with our customers.

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