1.Colorful Corrugated Roofing Sheet Brief Introduction
It is proceeding by the chemistry degrease and electroanalysis with the cold rolled steel coil and sheet, clean the oils
on the surface of steel, sufficiently heated to the proper temperature for zinc coating, pass by level up, strain rectify,
and then passivation or annoit etc.
2. Colorful Corrugated Roofing Sheet Main Features
1) Protects against corrosion in air and water, and has allowed corrugated metal roofing to become one of the most
durable and withstanding roofing materials available
2) Has features of easy installation, high strength, low in costs, durable and nice appearance
3. Colorful Corrugated Roofing Sheet Application
It is used as building materials(ceiling, metal roof tile) machinery parts (electrically controlled cabinets, road maintain
board, etc, so it is mainly used in advertising industry, construction, household appliances industry, electrical industry,
furniture industry and transportation.
4. Colorful Corrugated Roofing Sheet Technical Processing
Hot rolled steel coil -->Cold rolled- >Hot dipped galvanized/ galvalume/painted- > Corrugated-->Packing
5. Colorful Corrugated Roofing Sheet Quality Control
Strict procurement process---skillful technical workers---final products inspection (resistance to corrosion,salt spray
test,exposure test,machinability,thermal resistance)---standard packing
Steel Grade | DX51D,SGCC,SPCC,S350,G550.etc |
Thickness | 0.12mm--1.2mm |
Effective Width (after corrugation) | 665mm, 750mm, 815mm, 840mm, 900mm ,925mm,1020mm, 1025mm, 1050mm ,etc |
Base metal | Galvanized/galvalume/ Aluzinc /prepainted (PPGI,PPGL) Steel sheet |
Zinc coating | Z30-275gsm,AZ30-180gsm |
Coating type | PE,SMP,PVDP, HDP |
Painting Type | 2/2 2/1 |
Lenght | Generally 1830, 2440, 3000, 3660mm, any length can be customized according to the transportation,generally less than 11.8m |
Delivery | Within 15~20 working days after receiving deposit |
Packing | Export standard seaworthy packing. Waterproof paper+steel sheet+bundle with steel strips(3-4pcs) |
Price | FOB&CNF&CIF price |
Payment terms | TT or L/C |
METAL ROOFING SHEETS
Metal roofing sheets are eco-friendly roofing solutions, as they can be recycled. Generally, they are made of tin, zinc, aluminium and copper. Metal roof sheets are similar to corrugated roofing sheets in terms of the composition but they have fewer curves. You will find numerous styles, textures and colours in this class of roofing sheets and can make a choice between contemporary or traditional designs for your home.
Advantages:
They are easy to install and can be customised for building rooftops, depending on factors like durability, price, energy efficiency and longevity. Roofing panels made of metal can withstand extreme weather conditions like heavy rains, snow and even fire. They are also pest-resistant and are preferred, owing to their longevity and durability. Metal roofs are excellent insulators and are widely used in garden buildings, garages, backyards, household cladding and industrial roofs
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Steel grades | Chemical composition% | <Residual Element> | 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 |
Supply some tile types for your reference | |||
Tile Types | Effective Width(mm) | Feeding Width(mm) | Thickness(mm) |
YX10-128-900 | 900 | 1000 | 0.15-0.8 |
YX14-65-850 | 850 | 1000 | 0.15-0.8 |
YX15-225-900 | 900 | 1000 | 0.15-0.8 |
YX18-76-665 | 665 | 750-762 | 0.15-0.8 |
YX18-76-800 | 800 | 900-914 | 0.15-0.8 |
YX18-76-900 | 900 | 1000 | 0.15-0.8 |
YX25-205-820 | 820 | 1000 | 0.15-0.8 |
YX25-205-1025 | 1025 | 1200 | 0.15-0.8 |
YX25-210-840 | 840 | 1200 | 0.15-0.8 |
YX25-210-1050 | 1050 | 1200 | 0.15-0.8 |
YX28-207-828 | 828 | 1000 | 0.15-0.8 |
YX28-207-1035 | 1035 | 1200 | 0.15-0.8 |
YX25-196-980 | 980 | 1000 | 0.15-0.8 |
YX25-2196-782 | 782 | 1000 | 0.15-0.8 |
YX35-200-1000 | 1000 | 1200 | 0.15-0.8 |
If you want to get more details,pls contact us freely! |
Liaocheng Preking Metal Materials Co.,Ltd. is a professional steel production enterprise with more than ten years of experience integrating R&D, production and sales. In line with the development concept of "quality conquers the world, service makes the future". We are committed to strict quality control and thoughtful customer service, and our experienced staff will discuss your needs with you at any We have offices in Jinan, Shandong, Liaocheng, Shandong, and Wuxi, Jiangsu to failitate customer reception and visits. Our company's main products are galvanized steel sheets, galvanized steel coils, PPGI/PPGL, roof panels, cold-rolled steel coils, aluminum coils, stainless steel coils, carbon steel coils and other steel plates and round steel pipes. On the basis of complete and diversified product supply, high quality,reasonable price and good service, it satisfies customers' one-stop purchases. Have extensive and friendly cooperation with domestic and foreign companies. Our company has specialized in the production and sales of various steel products for 20 years. The testing equipment is complete, the technical force is strong, the product variety is complete, the quality is high-quality Our main markets are located in North America, South America, Africa, Southeast Asia, Europe and Oceania. We strictly check the quality, and we treat every customer and friend of ours in line with the principles of "integrity", "high quality", "win-win" and "long-term cooperation
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