Pre-Painted Galvanized Steel Coil--Blue Color
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 50000吨 m.t./month
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Specifications
1. 15-20 days delivery time
2. high quality low price
3. Best service
1) AVAILABLE DESIGNATION OF (Prepainted galvanized steel coils) printed PPGI coils
Quality | Q/BQB 440-2003 | JIS G3312-1994 | EN 10326-2004 | ASTM A653-02a |
EN 10327-2004 | (BASE PLATE) | |||
(BASE PLATE) | ||||
Commercial Steel | TDC51D | CGCC | DX51D+Z/AZ | CS Type A/B/C |
Forming Steel | (TSt01,TSt02,TSt03) | CGCD1 | FS Type A, Type B | |
Drawing | TDC52D /TDC53D | - | DX52D+Z/AZ | DDS TYPE A/C |
Steel | DX53D+Z/AZ | |||
Structural | TS280GD(TStE28) | CGC400 | S280D+Z/AZ | SS275 |
Steel | TS350GD(TStE34) | CGC440 | S350D+Z/AZ | SS340 Class1 |
2) OUR SPECIFICATION OF (Prepainted galvanized steel coils) printed PPGI coils
Available Size:
Manufacturer | Thickness | Width | Length of plate | Inner diameter of coil |
JIANGSU HUIYE STEEL SHEET CO.,LTD | 0.2-1.2mm | 800/914/1000/1200/1219/1250mm | 1000-6000mm | 508mm/610mm |
Coated Mass OF (Prepainted galvanized steel coils) printed PPGI coils:
Base plate | Available Coated Mass(g/m^2) |
Galvanized Steel | 80, 100, 120, 160, 180 |
Galvalume Steel | 50, 70, 150 |
Available Painting OF (Prepainted galvanized steel coils) printed PPGI coils:
Category of Painting | Item | Code | |
Polyester | PE | ||
High-durability polyester | HDP | ||
Silicon modified polyesters | SMP | ||
Polyvinylidene fluoride | PVDF | ||
Easy-Cleaning | — | ||
Painting Thickness | Top side: 20+5microns; | ||
Bottom side: 5~7microns. | |||
Color System | Produce according to RAL Color System or as per buyer’s color sample. | ||
Painting structure | Top surface | Bottom surface | |
Primer coating | No coating | 1/0 | |
Primer coating | Primer coating | 1/1 | |
Primer coating + Finish coating | No coating | 2/0 | |
Primer coating + Finish coating | Primer coating or single back coating | 2/1 | |
Primer coating + Finish coating | Primer coating + Finish back coating | 2/2 |
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- Q:How are steel coils stored to prevent damage?
- Steel coils are typically stored in a way that minimizes the risk of damage. They are usually placed on pallets or in racks to keep them off the ground and provide stability. Additionally, they are often secured with bands or straps to prevent movement during storage and transportation. Proper ventilation is also important to prevent moisture buildup, which can cause corrosion. By implementing these measures, the risk of damage to steel coils is significantly reduced.
- Q:what is the porpose of preheating mild steel prior to welding
- For most mild steel, it is not necessary to preheat the steel, even in thick sections. Preheating, as well as maintaining interpass temperatures is sometime used when welding high-strength or high-performance steels. This reduces the likelihood of weld cracks. Mild steel is ductile enough that weld cracks aren't usually a problem. Preheating reduces the speed at which the weld cools and solidifies. in high-strength steels, this produces a more ductile microstructure in the weld and heat affected zone, thus reducing the possibility of hot and cold cracks. This also may improve some of the mechanical properties of the H.A.Z., such as impact toughness. The slower cooling rate allows more time for hydrogen to diffuse out of the weld, reducing the potential for hydrogen embrittlement. Hydrogen is produced when water vapor reacts with the steel at high temperatures, producing iron oxide and hydrogen gas. Some steels can be damaged by even relatively small amounts of hydrogen. Electrodes used in flux core arc welding and in shielded metal arc welding often contain fluxes which tend to absorb moisture from the air. Also, rust and mill scale contain water molecules which are chemically bound to the iron atoms. Note that hydrogen embrittlement is generally not an issue with mild steel, due to it's low carbon and alloy content. Preheating also reduces shrinkage stresses, due to the slower cooling rate. This is beneficial in parts which are heavily restrained, or where distortion is a particular concern.
- Q:Looking for a new entry door for my home If someone would explain the features and benefits of both fiberglass and steel doors I would greatly appreciate it!!
- Just go with steel well I can brake down a fiberglass door
- Q:is cold roll or hot roll mill roller is cast steel? or cast iron?
- Casting is a process of forming a part just like forging or rolling are also processes of forming steel. Cast steel can be any grade of steel poured into a sand mold to form a part like a water pump housing in your car. To be classified as steel, the mixture usually contains less than 2% carbon. Cast iron is a mixture that generally contains more than 2% carbon. It also can be poured into a sand mold. There are many grades of iron. Many metals can be cast into shapes like the air intake plenum on your car is probably cast aluminum. Bronze statues are made by pouring molten bronze into a mold. The process used to create a part has an effect of that part's mechanical properties. A casting is weaker than a forging but certain parts cannot be formed by forging. The large diameter rolls used in steel mills to roll steel into thinner plates or sheets is a hot rolled steel that has probably been forged into shape then machined into the final diameter. Some rolls are fabricated from hot rolled steel plates into shape. This allows the ability to add internal cooling paths to keep the roll from overheating.
- Q:How are steel coils used in the production of building systems?
- Steel coils are used in the production of building systems as they serve as the primary raw material for manufacturing various structural components such as beams, columns, and trusses. These coils are processed through different techniques like cutting, bending, and welding to create the desired shape and size of the building elements. The strength and durability of steel make it an ideal material for constructing robust and long-lasting building systems.
- Q:How are steel coils used in the production of steel drums?
- Steel coils are used in the production of steel drums by being unwound and shaped into circular sheets. These sheets are then formed into the body of the drum, providing the necessary strength and durability.
- Q:How are steel coils tested for strength?
- Steel coils are tested for strength using a variety of methods such as tensile testing, hardness testing, and impact testing. Tensile testing involves applying a controlled force to the coil until it breaks, measuring the amount of force required to rupture the steel. Hardness testing measures the resistance of the steel to indentation or scratching, providing an indication of its strength. Impact testing evaluates the ability of the steel to absorb energy under sudden loading conditions. These tests help determine the overall strength and quality of the steel coils.
- Q:How are steel coils used in the manufacturing of HVAC systems?
- Steel coils are used in the manufacturing of HVAC systems primarily for heat transfer purposes. They are typically used in air conditioning and refrigeration systems to facilitate the transfer of heat between the refrigerant and the surrounding air. The coils, usually made of copper or aluminum tubes with steel fins, are designed to maximize the surface area available for heat exchange, allowing for efficient cooling or heating of the air passing through the system.
- Q:How are steel coils processed for slitting or edge trimming?
- Steel coils are processed for slitting or edge trimming by feeding the coil into a slitting or trimming machine. The machine uses sharp rotating blades to cut the coil into smaller strips or remove the excess material from the edges. This process helps to create narrower coils or achieve precise edge dimensions for various applications.
- Q:How are steel coils inspected for coil set using deflection measurement?
- Steel coils are inspected for coil set using deflection measurement by subjecting the coil to a controlled force and measuring the amount of deflection or bending that occurs. This is typically done by placing the coil on a support system and applying a known load or weight onto the center of the coil. The deflection or displacement of the coil is then measured using sensors or devices that can accurately detect any changes in the coil's shape. This measurement helps to identify any potential coil set, which is a condition where the coil retains a curved or bent shape even when unrolled.
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Pre-Painted Galvanized Steel Coil--Blue Color
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- 50000吨 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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