S250GD Galvanized Steel Coil
The chemical composition range of S250GD+Z includes:
- Carbon (C): below 0.10%;
- Manganese (Mn): below 1.00%;
- Phosphorus (P): below 0.060%;
- Sulfur (S): below 0.010%.
Opis
S250GD Chemical composition
| C | P | S | ||
| 0.20 | 0.60 | 1.70 | 0.10 | 0.045 |
The tensile strength of S250GD+Z is 330-450 MPa.
The yield strength of S250GD+Z is 250 MPa.
The elongation at break of S250GD+Z is minimum 20%.
S250GD+Z steel plate is suitable for construction, automation, mechanical engineering, as well as manufacturing light vehicles, home appliances and other industries. It is commonly used in building roofs, wall panels, door and window frames, partition boards, etc.
The common status of S250GD+Z includes hot-rolled coils, hot-rolled flat plates, leveled plates, and steel plate cutting.
1. S250GD+Z has excellent weather resistance and anti-corrosion properties, and can maintain its performance and appearance for a long time in harsh environments.
2. The galvanized layer can enhance the tensile strength, hardness and wear resistance of the steel plate, and prolong its service life.
3. The galvanized layer has self-repairing properties. When the coating is damaged, zinc will be applied to the steel plate through an anode protection effect, thus delaying the occurrence of corrosion.
4. S250GD+Z steel plate has a simple manufacturing process and relatively low cost.
1. The galvanized layer is easily damaged in high-temperature environments, which can affect the performance of the steel plate.
2. The galvanized layer may peel off or stick, especially during bending or folding, which can affect the appearance of the steel plate.
The common forms of S250GD+Z include hot-rolled coils and sheared plates.
Different countries have different comparative grades for S250GD+Z, such as:
- USA: ASTM A653/A653M-15 CS Type B;
- Japan: JIS G3302-2010 SGCD2;
- China: GB/T 2518-2008 Q195-Q345, DX51D+Z, SGCC, etc.
In conclusion, S250GD+Z steel plate is a hot-dip galvanized steel plate, widely used in the construction industry and manufacturing of light vehicles, home appliances, and other industries. It has excellent weather resistance and anti-corrosion properties, which can increase the strength and hardness of the steel plate. However, it can be easily damaged in high-temperature environments, and the galvanized layer may peel off or stick, affecting the appearance of the steel plate. The common forms include hot-rolled coils and sheared plates, and different countries have different comparative grades.
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DX51D ,1.0917,DX52D ,1.0918,DX53D ,1.0951,DX54D ,1.0952,DX55D ,1.0962 ,DX56D ,DX57D 1.0963 S220GD ,1.0241,S250GD ,1.0242,S280GD ,1.0244,S320GD ,1.025 ,S350GD ,S390GD ,1.0529 S420GD 1.0239,S550GD ,1.0531,HX160YD ,1.091,HX180YD ,1.0921,HX180BD ,1.0914 HX220YD ,1.0923,HX220BD ,1.0919 ,HX260YD ,1.0926 ,HX260BD ,1.0924,HX260LAD , HX300YD ,1.0929 HX300BD ,1.093,HX300LAD ,1.0932,HX340BD ,HX340LAD ,1.0945, HX380LAD ,HX420LAD,1.0934, HX460LAD, 1.099, HX500LAD, 1.0991, etc |
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Paint-coat |
+Z +ZF +ZA +AZ +AS +ZM |
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7-15 days or according to the order quantity or negotiation |
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- These initiatives include the availability of customized designs with speed and dispatch for S250GD.
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