SPCC, DC01 and ST12 are three different cold-rolled steel plates that differ in composition, properties and applications. Here are their main differences:
First of all, in terms of composition, SPCC refers to low-carbon steel plate that meets Japanese standards, and the main components are iron, carbon, manganese, phosphorus and other elements. DC01 refers to a low-carbon steel plate that meets European standards, which is similar in composition to SPCC, but with a slightly higher carbon content. ST12 is also a low-carbon steel plate that meets European standards, and its composition is similar to DC01, but with a lower carbon content and a small amount of silicon.
Secondly, in terms of performance, the mechanical properties of SPCC, DC01 and ST12 are different. Specifically, there are certain differences in their tensile strength, elongation, hardness and other indicators. Among them, the mechanical properties of ST12 are relatively good, while the mechanical properties of SPCC and DC01 are relatively close. In addition, ST12 also has good welding performance and processability, which can meet a variety of processing requirements.
Finally, in terms of application, the application range of these three types of steel plates is slightly different. SPCC is mainly used in construction, automobiles, home appliances and other fields, DC01 is mainly used in automobiles, packaging, home appliances and other fields, and ST12 is mainly used in automobiles, electronics, home appliances and other fields. The specific choice of which steel plate needs to be decided according to the actual needs and application scenarios.
In conclusion, although SPCC, DC01 and ST12 are all mild steel plates, there are certain differences in composition, performance and application. In actual use, it is necessary to select the appropriate steel plate according to the specific needs and application scenarios.