Jiangsu Lianzhong Metal Products (Group) Co., Ltd
Jiangsu Lianzhong Metal Products (Group) Co., Ltd
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SECC EG Dx51d Zinc Coated 24 26 28 Gauge Hot Dip Electro Galvanized Steel Sheet Cold Rolled Gi Metal Iron Plate
Details
What are SECC Steels?
| Width | 30-1500mm | | | |
| Thickness | 0.12-4.0mm | | | |
| Zinc coating | 30-275g/m2 | |||
| Package weight | 2 -6 ton per coil | |||
| Yield Strength | 140-300 (DQ Grade) | | | |
| Elongation Percentage | 22 (CQ Grade thickness less 0.7mm) 24 (DQ Grade thickness less 0.7mm) | |||
| Spangle coating | Big Spangle, small Spangle,Spangle-free | |||
| Surface Treatment | Passivation(C),Oiling(O),Lacquer sealing(L),Phosphating(P),Untreated(U) | |||
| Surface Structure | Normal spangle coating (NS),minimized spangle coating(MS),spangle-free(FS) | |||
| Standard | EN 10142,EN 10147,EN 10292,JIS G3302, ASTM A653/A653M, BQB 420 | |||
| Packaging | Building , Corrugated sheet Roofing, electrical, Appliances, Automobile industry, Transport Packaging ,Machinery processing ,Interior decoration , Medical | |||
| Application | Inside:Anti-rust paper,Plastic. Outside:Steel inner and outside guard board,Circle Iron guard board for both side, Outside iron guard board, 3 Radial Strapping and 3 Latitude Strapping. | |||
| Customized | We can also pack according to your requirement. | |||
| Steel Grade | Application | Feature |
|---|---|---|
| DC51D+Z (St01Z, St02Z, St03Z) , DC51D+ZF | Commercial purpose | Low carbon and/or ultra-low carbon steel |
| DC52D+Z (St04Z), DC52D+ZF | Drawing | |
| DC53D+Z (St05Z), DC53D+ZF | Deep drawing | Ultra-low carbon steel |
| DC54D+Z (St06Z), DC54D+ZF | Extra deep drawing | |
| DD54D+Z (St06ZR) | ||
| DC56D+Z (St07Z), DC56D+ZF | Supreme extra deep drawing |
Chemical Composition %:
| bse metal type | Grade | CHEMICAL COMPOSITION % | |||
|---|---|---|---|---|---|
| C | Si | Mn | P | ||
| cold rolled steel sheet | DC51D+Z (St01Z, St02Z, St03Z) , DC51D+ZF | ≤0.10 | - | ≤0.50 | ≤0.035 |
| DC52D+Z (St04Z), DC52D+ZF | ≤0.08 | - | ≤0.45 | ≤0.030 | |
| DC53D+Z (St05Z), DC53D+ZF | ≤0.08 | - | ≤0.40 | ≤0.030 | |
| DC54D+Z (St06Z), DC54D+ZF | ≤0.01 | ≤0.10 | ≤0.30 | ≤0.025 | |
| DC56D+Z (St07Z), DC56D+ZF | ≤0.01 | ≤0.10 | ≤0.30 | ≤0.025 | |
| hot rolled steel sheet | DD51D+Z (St01ZR, St02ZR) | ≤0.10 | - | ≤0.50 | ≤0.035 |
| DD54D+Z (St06ZR) | ≤0.01 | ≤0.10 | ≤0.30 | ≤0.025 | |
| Mechanical performances and coating adhesiveness | |||||||
|---|---|---|---|---|---|---|---|
| Grade | Mechanical performances | Coating Adhesiveness | |||||
| Yield Strength MP | Tensile Strength MP ≥ | After Breakage Percent Elongation (LO=80mm,b=20mm)% ≥ | Bending Center Diameter in Following Coating Weight (g/m2)c (a=plate thickness) | ||||
| L0=80mm,b=20mm | |||||||
| Under following nominal thickness mm | ≤140/140 | >140/140~175/175 | >175/175 | ||||
| ≤0.7 | >0.7 | ||||||
| DC51D+Z (St01Z, St02Z, St03Z) , DC51D+ZF | - | 270~500 | 20 | 22 | 0a | 1a | 2a |
| DC52D+Z (St04Z), DC52D+ZF | 140~300 | 270~420 | 24 | 26 | |||
| DC53D+Z (St05Z), DC53D+ZF | 140~260 | 270~380 | 28 | 30 | |||
| DC54D+Z (St06Z) | 140~220 | 270~350 | 34 | 36 | |||
| DC54D+ZF | 32 | 34 | |||||
| DC56D+Z (St07Z) | 120~180 | 270~350 | 38 | 40 | |||
| DC56D+ZF | 36 | 38 | |||||
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