
High Strength Interstitial Free Cold-rolled Steel Coils

Product Name: High Strength Interstitial Free Steel Sheets and coils
Thickness: 0.5-1.8mm
Length: Customized
Steel Grade: CR180IF CR220IF CR260IF
Standard: GB EN SAE
Origin: China
Brand:AIYIA
High Strength Interstitial Free Cold-rolled Steel Coils
High strength seamless steel is obtained by adding specific amounts of strengthening elements such as phosphorus, manganese, and silicon to seamless steel. This process endows it with high strength while maintaining good formability. Utilizing this steel plate can appropriately reduce the thickness of automotive stamping parts, lower the vehicle weight, and bring good economic benefits. Therefore,people usually use it to make exterior parts such as car door panels, engine cover plates, and roofs, as well as reinforcement and structural parts like crossbeams and longitudinal beams.
Steel Grades
| Standard/Grade/Application | GB/T 20564.3 | EN 10268 | SAE J2340 | |
| Drawing or Deep drawing | CR180IF | HC180Y | 180AT | |
| Commercial purposes or Drawing | CR220IF | HC220Y | 210AT | |
| Structural or Commercial purposes | CR260IF | HC260Y | 250AT | |
Mechanical Properties
| Grade | Yield Strength (MPa) | Tensile Strength (MPa) | Elongation (Lo=80mm,b=20mm) | r90d | n90d |
| CR180IF | 180~240 | ≥340 | ≥34 | ≥1.7 | ≥0.19 |
| CR220IF | 220~280 | ≥360 | ≥32 | ≥1.5 | ≥0.17 |
| CR260IF | 260~320 | ≥380 | ≥28 | – | – |
Application
Based on extra deep drawing IF (Nb-Ti) steel, High strength IF steel has the performance of high strength and extra deep drawing through solutionstrengthening of P, Mn, etc. It can be used for both auto outer door sheet, engine or topcovers and crosswise and longitudinal and crosswise beams.

Production Line




Production Capacity
| Monthly Supply | 1000-2000 tons |
| MOQ(Minimum order quantity) | 5 tons |
| Delivery Time | Stock: 7 days Futures: 15-35 days |
| Packaging Method | Waterproof paper Fumigated wooden pallet Wooden box, etc |
| Port | Shanghai Ningbo Qingdao Qinhuangdao,etc |
| Export Market | Europe Central Asia Africa Southeast Asia Middle East South America North America, etc |

Why Choose Us
1.High-Quality Materials: Our automotive steel plate products are made from premium iron steel, ensuring maximum durability and performance in various applications.
2.Versatile Range: Suitable for use in the automotive, appliance, and machinery industries, our products cater to diverse requirements and deliver outstanding results.
3.Brand Trustworthiness: Our products are manufactured by a reputable brand known for its commitment to quality and excellence in the industry.
4.Robustness: The 90-120kg grade series of quenched and tempered high steel plates offer impressive strength and resistance, ideal for heavy-duty applications.
5.Customizable Tolerance: Our products can be tailored to meet specific customer needs, with a range of tolerances available to ensure a perfect fit and function in your projects.
