carbon steel plate,steel coil,stainless steel plate,china export service provider.
carbon steel plate,steel coil,stainless steel plate,china export service provider.
The thickness of steel plates can be divided into four categories: thin plates, medium plates, thick plates, and extra-thick plates. So how did this classification come about? In fact, the classification of steel plate thickness is a very general statement. Below, Jinsong will introduce you to the thickness difference and specification classification of steel plates.
Steel plate thickness specification
Steel plate thickness specifications are as follows, in millimeters:
1、0.2mm、0.25mm;0.3mm、0.35mm、0.4mm、0.45mm、0.5mm、0.55mm、0.6mm、0.7mm、0.75mm、0.8mm、0.9mm、1.0mm、1.1mm、1.2mm、1.25mm、1.4mm、1.5mm、1.6mm、1.8mm、2.0mm、2.2mm、2.5mm、2.8mm、3.0mm
2、3.2mm、3.5mm、3.8mm、4.0mm、4.5mm、5.0mm、5.5mm、6.0mm、7.0mm、8.0mm、9.0mm、10mm、11mm、12mm、13mm、14mm、15mm、16mm、17mm、18mm、19mm、20mm
3、21mm、22mm、23mm、24mm、25mm、26mm、27mm、28mm、29mm、30mm、32mm、34mm、36mm、38mm、40mm、42mm、44mm、46mm、48mm、50mm、52mm、54mm、56mm、58mm、60mm、70mm、80mm、90mm、100mm、120mm
Steel plates are classified by thickness
1. Thin plate: a steel plate with a thickness of 0.2mm to 3mm.
2. Medium and heavy plate: steel plate with a thickness of 3mm to 25mm.
3. Thick plate: steel plate with a thickness of 25mm to 60.
4. Extra-thick plate: steel plate with a thickness of more than 60mm.
Steel sheet by thickness
No. |
Category Name |
Thickness range |
Detailed Thickness Units(mm) |
1 |
Sheet |
0.2mm-3mm |
0.2、0.25、0.3、0.35、0.4、0.45、0.5、0.55、0.6、0.7、0.75、0.8、0.9、1.0、1.1、1.2、1.25、1.4、1.5、1.6、1.8、2.0、2.2、2.5、2.8、3.0 |
2 |
Plate |
>3mm-25mm |
3.2、3.5、3.8、4.0、4.5、5.0、5.5、6.0、7.0、8.0、9.0、10、11、12、13、14、15、16、17、18、19、20、21、22、23、24、25 |
3 |
Thick plate |
25mm-60mm |
26、27、28、29、30、32、34、36、38、40、42、44、46、48、50、52、54、56、58、60 |
4 |
Extra thick plate |
≥60mm |
60、70、80、100、120 |
What is the difference in the thickness of the steel plate
The thickness difference of the steel plate means that the actual thickness of the steel plate is less than the theoretical thickness, and the difference is generally 0.25mm or 0.5mm. That is, a steel plate with a thickness of 10mm, the actual thickness is only 9.75 or 9.5 is normal.
What is the difference under the steel plate
1. The lower difference is generally 0.25mm or 0.5mm, that is, a steel plate with a thickness of 10mm, the actual thickness is only 9.75 or 9.5 is normal.
2. Are there any steel plates that are not inferior? The answer is yes. Generally, when purchasing a steel plate with a thickness of less than 2mm, the merchant will clearly tell you whether it is a few tenths or tenths of a thickness. Then 2.75 thick is considered as 3 mm thick steel plate, 3.5 thick is considered as 4 mm thick steel plate and so on.