Cold Rolled Steel for Door Application Factory and Manufacturer
For decades, Huaxiao Metal has been providing high-quality carbon steel plates of various specifications and materials for various industrial purposes.
Cold rolled steel is a popular material for door manufacturing due to its smooth surface, high strength and versatility. Cold rolled steel undergoes a cold rolling process to produce an excellent surface quality and uniform thickness, making it an ideal choice for aesthetically pleasing and functional door applications in both residential and industrial settings.
Cold Rolled Steel for Door Application Price, please free to contact us.
Grade and Application
According to the application, the cold rolled door steel can be divided into common use, drawing and plain batten door use. The door sheet produced in LY Steel with good drawability,weldability and plasticity can be widely used for the manufacturing of security door with shallow embossing, complex embossing and plain batten door etc.
| Steel grades | Category | Application |
| SPCC-SD、DC01-SD | CQ | It is of certain ductility and applicable to manufacturing sample embossed, bending processed door plate |
| SPCD-SD、DC03-SD | DQ | It is of good formability and processing performance and applicable to manufacturing complex embossed, bending processed door plate |
| DC03-P | Plain batten door | It is of good shape and applicable to manufacturing plain batten door |
The product dimension of Cold Rolled Steel for Door Application:
Nominal thickness: 0.35~2.5mm；
Nominal width：900~1585mm;
Physical Property
| Grade | Yield strength1) Mpa | Tensile strength Mpa | Elongation after fracture （L0=80mm，b=20mm）,%, Not less than | r value Not less than | r vr value Not less than |
| DC01-SD | ≤270 | 270~390 | 28 | — | — |
| DC03-SD、DC03-P | ≤225 | 270~350 | 34 | 1.4 | — |
1）RP0.2 is applied in the case of not obvious yielding, otherwise ReL is applied. 2）When thickness ≥1.6mm, r value is permitted to decrease by 0.2; when the thickness ≥2.0mm, r and n value can | |||||
| Grade | Yield strength1) | Tensile strength | Elongation after fracture2)（L0=50mm，b=25mm）,%, not less than | |||
| Nominal thickness mm | ||||||
| <0.6 | 0.6~<1.0 | 1.0~<1.6 | >>1.6 | |||
| SPCC-SD | ≤270 | 270~390 | 34 | 36 | 37 | 38 |
| SPCD-SD | ≤225 | 270~350 | 36 | 38 | 39 | 40 |
| SPCD-I | ≤300 | 320~400 | 35 | 37 | 38 | 39 |
1).RP0.2 is applied in the case of not obvious yielding, otherwise ReL is applied. 2).Sample P14 in GB/T228.1 should be adopted | ||||||
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