Construction Roof Boarding Steel Sheet /PPGL Steel roofing Sheets /PPGI
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Specification
Standard:
AISI,ASTM,JIS,GB,BS,DIN,API,EN
Technique:
Spring,EFW,Extruded,Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw
Shape:
LTZ,Oval,Rectangular,Round,Hexagonal,C Channel,Square,U Channel
Surface Treatment:
PVDF Coated,Black,Bright,Polished,Chromed Passivation,Dry,Oiled,Color Coated,Copper Coated,Coated,Galvanized
Steel Grade:
Q215,Q195,20#,SS400-SS490,600 Series,400 Series,300 Series,200 Series,HRB400,RHB335,Q235B,Q215B,Q235,A53(A,B),10#
Certification:
UL,BSI,API,CE,RoHS,IBR,BV,SGS,ISO
Thickness:
as clients request
Length:
as clients request
Net Weight:
as clients request
Construction Roof Boarding Steel Sheet /PPGL Steel roofing Sheets /PPGI
1. Detailed Specifications:
| Product | Construction Roof Boarding Steel Sheet /PPGL Steel roofing Sheets /PPGI |
| Base material | Hot dipped galvanized steel sheet |
| Top side: | 15-25µm |
| Back side | 5-8µm |
| Zinc coating : | 30-150g/m2 |
| Width | 700-1250mm |
| Thickness | 0.3-1.0mm , Thickness tolerance: +/- 0.02mm |
| Technique | Cold rolled—>hot dipped galvanized |
| Color | All RAL color,or be customized |
| Coil ID | 508m&610mm |
| Coil weight | ≤5 tons |
| Packing | standard seaworhty package |
| Special specifications can be negotiated. | |
2. Application of Construction Roof Boarding Steel Sheet /PPGL Steel roofing Sheets /PPGI
They are mainly used in construction ,light industry, automobile, agriculture, animal husbandry, fishery and commerce,etc industries.
(1) manufacture anticorrosion, industrial and roof boarding,roof grille.
(2) Make home appliance’s case, civil chimney, kitchen utensils.
(3) Corrosion resistant parts of cars.
(4) Food storage, meat and aquatic products’ freezing and processing equipment.
(5) The equipments to store and transport materials, and packing implements.
3. Construction Roof Boarding Steel Sheet /PPGL Steel roofing Sheets /PPGI Image:
production Line：
production show：
4.Packaging & Delivery
(1)Metal Band Strapping (2) Outside Diameter Ring (3) Label
(4)Protective Steel Sheet (5) Water and Rustproof paper (6)Steel Sheet
5.FAQ
We have organized several common questions for our clients，may help you sincerely：
①How about your Warranty？
Warranty:
1Year for the whole light. Warranty is based on correct storage, installation, using and maintenanc.
②How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
③How long can we receive the product after purchase?
In the purchase of product within three working days, We will arrange the factory delivery as soon as possible.
- Q: What are the different types of coil leveling machines?
- There are several different types of coil leveling machines used in various industries. Some of the most common types include: 1. Precision Roll Levelers: These machines are highly accurate and capable of leveling coils with high precision. They use a series of rolls to apply pressure and remove any distortions or imperfections in the coil. 2. Straighteners: Straighteners are used to flatten coils that have become curved or warped during the manufacturing process. They typically consist of a set of rollers that gradually bend the coil in the opposite direction to restore its flatness. 3. Rotary Levelers: Rotary levelers are used to level coils that are thicker or have a higher yield strength. They utilize a series of rolls that rotate in opposite directions to apply pressure and flatten the coil. 4. Tension Levelers: Tension levelers are commonly used for leveling thin-gauge coils. They work by applying tension to the coil while passing it through a series of rollers. This process helps to remove any waviness or unevenness in the coil. 5. Stretch Levelers: Stretch levelers are specifically designed to level coils made of high-strength materials. They use a combination of stretching and bending to remove any irregularities in the coil's surface. 6. Cut-to-Length Lines: These machines not only level the coil but also cut it into specific lengths as per the customer's requirements. They are commonly used in industries where precision and customization are essential, such as automotive or construction. Overall, the choice of coil leveling machine depends on factors such as the type and thickness of the coil, desired level of accuracy, and the intended application of the leveled coil.
- Q: How are steel coils uncoiled?
- Steel coils are uncoiled using a mechanical process called decoiling, where the coil is placed on a mandrel and then unwound using a motor-driven system. The coil is pulled through a set of straightening rolls to ensure it is properly aligned and then fed into the production line for further processing or fabrication.
- Q: How are steel coils used in the manufacturing of automotive accessories?
- Steel coils are used in the manufacturing of automotive accessories as they are processed and shaped into various components such as brackets, frames, and supports. These coils are typically cut, molded, and stamped into specific shapes before being assembled into the final product, adding strength and durability to the accessories.
- Q: I saw this really pretty ring online and it was made of steel. Is this a good ring? If I were to wash my hands with it on, would it rust and turn my finger green?
- Steel rust is brown not green! Very much expected to be of one type of stainless steel, and you should have no problem.
- Q: How are steel coils used in the manufacturing of defense equipment?
- Steel coils are used in the manufacturing of defense equipment as they provide the necessary strength, durability, and flexibility required for various applications. These coils are often processed and shaped into components such as armor plates, vehicle frames, ammunition casings, and other structural parts. The high tensile strength and resistance to impact and deformation make steel coils an ideal material for protecting military personnel and assets, ensuring the reliability and effectiveness of defense equipment.
- Q: What are the different methods of edge wave correction for steel coils?
- There are several methods commonly used to correct edge waves in steel coils. These methods aim to eliminate or minimize the occurrence of edge waves, which are deformations that can occur along the edges of steel coils during processing or handling. One of the most common methods is called edge wave flattening. This technique involves using hydraulic or mechanical devices to apply pressure to the edges of the coil, effectively flattening out any waves or deformations. This can be done during the coil processing stage or as a separate step after the coil has been produced. Another method is known as edge trimming. In this approach, the edges of the coil are trimmed or cut to remove any waves or deformations. This can be done through mechanical shearing or using laser cutting technology. Edge trimming not only corrects the edge waves but also ensures that the coil has straight and smooth edges. Additionally, tension leveling is another popular method for edge wave correction. This technique involves subjecting the coil to tension forces, which helps to stretch and flatten out any waves or deformations. Tension leveling is typically done during the processing stage and is effective in correcting both edge waves and other surface defects. Moreover, roll leveling can be employed to correct edge waves in steel coils. This method utilizes a set of rolls to apply pressure to the coil, gradually flattening out any waves or deformations. Roll leveling is a versatile technique that can be used for various types of coil defects, including edge waves. Lastly, technology advancements have led to the development of automated edge wave correction systems. These systems utilize sensors and computer algorithms to detect and correct edge waves in real-time during the coil processing stage. This method ensures precise and consistent correction, minimizing the need for manual intervention and improving overall efficiency. Overall, the different methods of edge wave correction for steel coils include edge wave flattening, edge trimming, tension leveling, roll leveling, and automated correction systems. Each method has its own advantages and can be chosen based on the specific requirements and constraints of the coil processing operation.
- Q: I personally don't believe the story of 8 guys who flew small planes can navigate passenger jets into buildings hundreds of miles away with that precision. It just doesn't make sense.I am wondering what the story surrounding the molten steel was, how could molten steel have been produced when fuel from the planes wasn't hot enough (it melts at 2850 degrees)?
- that's just it: there wasn't very much molten steel for the very reason you point out. Jet fuel burns at 800° to 1500°F. This is not hot enough to melt structural steel. However, engineers say that for the World Trade Center towers to collapse, their steel frames didn't need to melt, they just had to lose some of their structural strength. Steel will lose about half its strength at 1,200 degrees F. The steel will also become distorted when heat is not a uniform temperature. after the collapse, a LOT of folks took a look at the remains. the result was the conclusion that the fire caused the central core of the building to weaken. When the floors collapsed one on top of the other, the weight was too much for the weaked core to bear, causing the result we are all familiar with. hope this helps
- Q: How are steel coils used in the production of metal facades?
- Steel coils are used in the production of metal facades as the primary material. These coils are unwound and then processed through various manufacturing techniques, such as cutting, shaping, and forming, to create the desired facade panels. The steel coils provide strength, durability, and versatility, allowing for the creation of aesthetically pleasing and functional metal facades in various architectural applications.
- Q: Cooling bed generally a part of the steel rolling mills
- In the USA, a steel cooling bed is called a run-out table. It consists of a series of steel rolls. Each roll may be individually driven by an electric motor. DC motors are often used with parallel armatures connected to a common armature voltage control speed control unit. The roll speed is controlled to match the speed of the incoming sheet of steel so that the steel does not slide or skid on the surface of the rolls. Field trim resistors help to assure that the speed and torque of rolls is matched. A centering mechanism may be used to keep the steel in the center of the table. Water may be sprayed from the top and bottom to aid cooling. After an initial run out table, the strip of steel may be cut on-the-fly into individual sheets which pass to another table that is running slightly faster to separate the sheets. Alternatively, the steel may be coiled at the end of the table.
- Q: I know that carbon steels and alloy steels are different but are carbon steels still alloys?Thanks!
- Carbon steels are alloys. This is evident in the carbon-iron phase diagram:
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Construction Roof Boarding Steel Sheet /PPGL Steel roofing Sheets /PPGI
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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