It is suitable for industrial and civil buildings, warehouses, special buildings, large span steel structure housing roof, wall and interior and exterior wall decoration, has the characteristics of light weight, high strength, rich color and lustre, convenient and fast construction, anti-seismic, fire prevention, rainproof, long life, maintenance free, has been widely promoted and applied.
PRODUCT PARAMETER
| Product | PPGI corrugated roofing sheet |
| Base material | Hot dipped galvanized steel sheet
Hot dipped galvalume steel sheet |
| Material Grade | SGCC / SGCH / DX51D+Z / DX51D+AZ, etc |
| Thickness | 0.13-0.8mm |
| Width before corrugation | 750mm,762mm,900mm,914mm,1000mm,1200mm |
| Tolerance | Thickness: +/-0.02mm
Width:+/-2mm |
| Zinc-coating | 60g/m2-275g/m2(G30-G60) |
| Technique | Raw material: Hot rolled steel coil --> Cold rolled_>hot dipped galvanized_>corrugated |
| Terms | Raw material width 762mm, after corrugated width 665mm: 9 waves
Raw material width 914mm ,after corrugated width 800mm:11 waves
Raw material width 1000mm, after corrugated 890mm or 900mm:12-14 waves |
| Feature | Roofing Steel Sheet have excellent performance of decoration,
corrosion resistance etc. |
| Export package | Waterproof paper, galvanized steel covered and steel strip packed |
| Steel grades | Chemical composition% |
| Tensile strength
(MPa) | Yield strength(MPa) |
| C%< | Si%< | Mn%< | P%< | S%< | Alt< |
| SGCC, DX51D+Z | 0.07 | 0.03 | 0.5 | 0.025 | 0.025 | 0.02 | Cu<0.10Ni<0.08Cr<0.10As<0.05Sn<0.05 | 270-500 | 140-280 |
| DX52D+Z | 0.06 | 0.03 | 0.45 | 0.025 | 0.025 | 0.02 | 270-420 | 140-300 |
| DX53D+Z | 0.03 | 0.03 | 0.4 | 0.02 | 0.02 | 0.02 | 270-380 | 140-260 |
| S220GD+Z | 0.17 | 0.3 | 1 | 0.035 | 0.3 | 0.02 | 300-440 | >220 |
| S250GD+Z | 0.17 | 0.3 | 1 | 0.035 | 0.3 | 0.02 | 330-470 | >250 |
| S350GD+Z | 0.2 | 0.55 | 1.6 | 0.035 | 0.3 | 0.02 | 420-560 | >350 |
| Grade | Yield Strength MPa | tensile strength MPa not less than | Elongation after breaking b(l=80mm, b=20mm) % not less than Nominal thickness mm | r value is not less than | n value is not less than |
|
| 0.70- | 1.0- | ≥1.6 |
| DC01(St12) | 130~260 | 270 | 28 | 30 | 32 | 34 |
| - |
| DC03(St13) | 120~240 | 270 | 32 | 34 | 35 | 36 | - | - |
| DC04(St14, St15) | 120~210 | 270 | 36 | 38 | 39 | 40 | 1.5 | 0.18 |
| DC05(BSC2) | 110~190 | 260 | 38 | 39 | 40 | 41 | 1.8 | 0.2 |
| DC06(St16,St14-T, BSC3) | 100~180 | 250 | 39 | 40 | 41 | 42 | 2 | 0.22 |
| Grade | Yield Strength MPa no greater than | Tensile Strength MPa not less than | Elongation after breaking b(Lo=50mm, b=25mm) % not less than Nominal thickness mm |
| 0.25- | 0.40- | 0.60- | 1.0~ | ≥1.6 |
| SPCC | - | 270 | 30 | 32 | 34 | 36 | 37 | 38 |
| SPCD | - | 270 | 32 | 34 | 36 | 38 | 39 | 40 |
| SPCE, SPCEN | 210 | 270 | 34 | 36 | 38 | 40 | 41 | 42 |
| Grade | Chemical Component % |
| C | Mn | P | s | Alta | Tib |
| DC01(St12) | C0.10 | ≤0.50 | ≤0.035 | ≤0.025 | ≥0.020 | - |
| DC03(St13) | ≤0.08 | ≤0.45 | ≤0.030 | ≤0.025 | ≥0.020 | - |
| DC04(St14,St 15) | ≤0.08 | ≤0.40 | ≤0.025 | ≤0.020 | ≥0.020 | - |
| DC05(BSC2) | ≤0.008 | ≤0.30 | ≤0.020 | ≤0.020 | ≥0.015 | ≤0.20 |
| DC06(St16,SH4-T,BSC3) | ≤0.006 | ≤0.30 | ≤0.020 | ≤0.020 | ≥0.015 | ≤0.20 |
| SPCC | ≤0.12 | ≤0.50 | ≤0035 | ≤0.025 | ≥0,020 |
|
| SPCD | ≤0.10 | ≤0.45 | ≤0.030 | ≤0.025 | ≥0.020 |
|
| SPCE. SPCEN | ≤008 | U0.40 | W0.025 | ≤0.020 | ≥0,020 |
|
| Alt greater than or equal to 0.015 when C is less than or equal to 0.01 for all grades |
COMPANY PROFILE
Dongte Industry Co., Ltd. is a professional metal raw material production and export enterprise, located in Shandong Province, with convenient sea, road, train and air transportation, north to Tianjin port, east to Qingdao port, south to Shanghai port, The main products are stainless steel plate/coil/pipe, carbon steel plate/coil/pipe, galvanized steel coil, galvanized steel coil, round rod, screw steel, roofing board, PPGI, PPGL and other structural steel and accessories.
Products are exported to South Korea, Thailand, Dubai, Singapore, Egypt, Nigeria, South Africa, Austria, Germany, Poland, France, the United States, Mexico, Brazil and other countries and regions.
With high quality products, preferential prices, timely service as the basis, we strictly abide by the "win-win" principle and every customer cooperation. If you have any questions or purchases please do not hesitate to contact us.
