Qingdao Hengcheng Steel Co. Ltd. is a professional PPGI steel coil manufacturer in China for more than 15 years with 12 years exported experience, which is one of the best PPGI steel coil manufacturer in China.
Our main products cover carbon steel plate, alloy steel plate, wearing steel plate, weathering steel plate, cladding steel plate, checkered steel plate, stainless steel products; GI/GL/PPG /PPGL steel coil, GI/GL/PPG /PPGL steel roofing sheet, tinplate, aluminium steel products, etc.
For PPGI steel coil, we have more than 10 production lines. We offer the service of cutting and punching.
What's more, we can print the logo or size on per sheet.
Specifications:












Our main products cover carbon steel plate, alloy steel plate, wearing steel plate, weathering steel plate, cladding steel plate, checkered steel plate, stainless steel products; GI/GL/PPG /PPGL steel coil, GI/GL/PPG /PPGL steel roofing sheet, tinplate, aluminium steel products, etc.
For PPGI steel coil, we have more than 10 production lines. We offer the service of cutting and punching.
What's more, we can print the logo or size on per sheet.
Specifications:
Name | Roofing Material Prepainted Galvanized PPGI Steel Coil | |
Grade | SGCC, DX51D+Z, DX52D+Z, SGCD, DX53D+Z, SGCE, DX54D+Z, SGCH, etc. | |
Thickness | 0.12~2.0mm | |
Tolerance | Thickness: ± 0.02mm | |
Width | 600-1250mm ( Normal:1250, 1220,1200,1000 mm) | |
Top/BackPaint | 10-25 micron(Normal:10-12mic)/5-12 micron(Normal:5-7mic) | |
AZ/Zn Coated | 30-275gsm | |
Coil Weight | 3-5 tons or as your requirement. | |
ID | 508/610 mm | |
Coating type | Top paint: PE, SMP, HDP, PVDF, PU | |
Functions: Decorative, Machinability, Weather resistance, Scrath resistance, Stain resistance, Chemical resistance, Adhesion resistance | ||
Primer paint: Polyurethane, Epoxy, PE | ||
Functions: Machinability, Corrosive resistance, Adhesion, Scrath resistance | ||
Back paint: Epoxy, Modified polyester | ||
Functions: Scrath resistance, Bending adhesion, Corrosive resistance | ||
Type of Coating Process | Front: Doulbe coated & double drying | |
Back: Double coated & double drying, single coated & double drying | ||
Double coated & double drying is used for corrugated sheet | ||
Double coated & single drying is for sandwich panel | ||
Application | Building industry, structural use, roofing, commercial use, household appliance, industry facilities, office buildings | |
Packing | Standard Sea-Worthy Packing: 1. Plastic film in the first layer; 2. Second layer is Kraft paper; 3. Third layer is galvanized sheet. |
Standard | Steel Grade |
EN10142 | DX51D, DX52D, DX53D, DX54D, DX56D, etc. |
EN10147 | S220GD, S250GD, S280GD, S320GD, S350GD, etc. |
EN10292 | S550GD, H220PD, H260PD, H300LAD, H340LAD, H380LAD, H420LAD, H180YD, H220YD, H260YD, H180BD, H220BD, H260BD, H260LAD, H300PD, H300BD, H300LAD, etc. |
JISG3302 | SGC, SGHC, SGCH, SGCD1, SGCD2, SGCD3, SGCD4, SG3340, SGC400, SGC40, SGC490, SGC570, SGH340, SGH400, SGH440, SGH490, SGH540, etc. |
ASTM | A653 CS TYPE A, A653 CS TYPE B, A653 CS TYPE C, A653 FS TYPE A, A653 FS TYPE B, A653 DDS Type A, A653 DDS Type B, A635 DDS Type C, A653 EDDS, A653 SS230, A653 SS255, A653 SS275, etc. |
Q/BQB420 | DC51D, DC52D, DC53D, DC54D, DC56D, etc. |
STEEL GRADE | CHEMICAL COMPOSITION % | MECHANIC PROPERTY | ||||||
C | Si | Mn | S | P | T.S | Y.S | E.L | |
x103 | x103 | x102 | x103 | x103 | Mpa | Mpa | % | |
JIS G3302 SGCC | 12 | 30 | 41 | 31 | 21 | 480 | 300 | 13 |
JIS G3302 SGCH | 12 | 10 | 21 | 18 | 8 | 680 | 650 | |
ASTM A653 CS.B | 20 | 30 | 60 | 35 | 30 | 386 | 205~380 | 20 |
DX51D+Z | 29 | 21 | 18 | 1.8 | 11 | 355 | 245 | 38 |
G550 | 20 | 6 | 73 | 5 | 17 | 715 | 654 | 8 |











