Corrugated steel sheets for roofing
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Commodity | Hot dip galvanized steel coil and sheet |
Technical Standard: | JIS 3302 / ASTM A653 / EN10143 |
Grade | DX51D / DX52D/ DX53D/ S250,280,320GD |
Types: | Commercial / Drawing / Deep Drawing / Structural quality |
Width | 500/650/726/820/9/1000/1200/1219/1220/1250mm |
Thickness | 0.12-2.8mm |
Type of coating: | Galvanized |
Zinc coating | Z30-275g/m2 |
Surface Treatment | Chromed / Skin-pass/ Oiled/Slightly Oiled/ Dry/ Anti-fingerprint |
Surface structure: | Zero spangle / minimized spangle / regular spangle/ big spangle |
ID coil | 508mm or 610mm |
Coil weight | 3-8 MT per coil |
Package: | Properly packed for ocean freight exportation in 20''containers |
Application: | Industrial panels, roofing and siding for painting |
Price terms | FOB,CFR,CIF |
Payment terms | T/T or L/C |
Delivery time | Within 30 days |
Remarks | Insurance is all risks |
MTC will be handed on with shipping documents | |
We accept the third party certification test,such as SGS/BV |
Technical data :
Hot dipped galvanized coil Technical Data
Chemical Composition | ||||||
GRADE | C | Si | Mn | P | S | Ti |
SGCC/DX51D+Z | ≤0.10 | ≤0.50 | ≤0.60 | ≤0.10 | ≤0.030 | ≤0.020 |
DX52D+Z | ≤0.10 | ≤0.50 | ≤0.60 | ≤0.10 | ≤0.030 | ≤0.020 |
SGCD/DX53D+Z | ≤0.10 | ≤0.30 | ≤0.50 | ≤0.05 | ≤0.030 | ≤0.020 |
SGCE/DX54D+Z | ≤0.10 | ≤0.30 | ≤0.30 | ≤0.03 | ≤0.020 | ≤0.020 |
DX56D+Z | ≤0.10 | ≤0.30 | ≤0.30 | ≤0.03 | ≤0.020 | ≤0.020 |
Structural | ≤0.20 | ≤0.60 | ≤1.70 | ≤0.10 | ≤0.045 | |
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Hot dipped galvanized steel coil Mechanical Properties | |||
GRADE | Yield Strength MPa | Tensile Strength MPa | Elongation % |
SGCC(DX51D+Z) | ≥205 | ≥270 | - |
SGCD(DX53D+Z) | - | ≥270 | 38 |
SGCE(DX54D+Z) | - | ≥270 | 40 |
DX56D+Z | - | ≥270 | 42 |
- Q: How do steel sheets perform in terms of fatigue resistance?
- Steel sheets generally have excellent fatigue resistance. Due to their high strength and durability, steel sheets can withstand repeated cyclic loading without significant damage or failure. The fatigue resistance of steel sheets is attributed to the material's ability to absorb and distribute stress, preventing the accumulation of cracks or fractures. Additionally, steel sheets can be further enhanced through various heat treatment processes, such as quenching and tempering, which improve their fatigue resistance properties. Therefore, steel sheets are often preferred in applications where fatigue resistance is crucial, such as in the automotive and aerospace industries, as they can withstand prolonged and repeated loading without compromising their structural integrity.
- Q: Are steel sheets resistant to fire?
- Yes, steel sheets are highly resistant to fire.
- Q: How do you prevent rusting on steel sheets?
- There are several effective measures you can take to prevent rusting on steel sheets. 1. Protective Coatings: Applying a protective coating such as paint, enamel, or powder coating creates a barrier between the steel surface and the surrounding environment. These coatings act as a shield against moisture and oxygen, preventing rust formation. 2. Galvanization: Galvanizing steel sheets involves coating them with a layer of zinc. Zinc is highly resistant to corrosion and acts as a sacrificial anode, protecting the steel underneath. This process is commonly used for outdoor applications where steel is exposed to moisture and harsh weather conditions. 3. Proper Storage: Storing steel sheets in a dry and well-ventilated area is crucial to prevent rust formation. Moisture and humidity are major contributors to rust, so it is important to keep the steel sheets away from damp or wet environments. Additionally, storing the sheets off the ground on pallets or racks can help prevent contact with moisture. 4. Regular Cleaning and Maintenance: Regularly cleaning the steel sheets with mild detergent and water can help remove any dirt, debris, or corrosive substances that may lead to rusting. It is important to dry the sheets thoroughly after cleaning to prevent moisture accumulation. 5. VCI (Volatile Corrosion Inhibitor) Packaging: Using VCI packaging materials such as VCI paper or film can be effective in preventing rust on steel sheets during storage or transportation. VCI emits corrosion-inhibiting molecules that form a protective layer on the steel surface, preventing rust formation. 6. Avoiding Contact with Water: Avoid exposing steel sheets to water or other corrosive liquids for extended periods. If the sheets come into contact with water, it is essential to dry them thoroughly as soon as possible to prevent rusting. By following these preventive measures, you can significantly reduce the risk of rust formation on steel sheets and ensure their long-term durability and performance.
- Q: Are the steel sheets suitable for agricultural applications?
- Yes, steel sheets are suitable for agricultural applications. Steel is a versatile and durable material that can withstand harsh weather conditions and provide long-term structural support. Steel sheets can be used in various agricultural applications such as constructing farm buildings, barns, sheds, and storage facilities. They can also be used for fencing, roofing, and siding purposes. Steel sheets offer excellent strength and resistance to pests, fire, and rot, making them ideal for protecting agricultural equipment and crops. Additionally, steel is recyclable, which makes it an environmentally-friendly choice for sustainable farming practices. Overall, steel sheets are a reliable and cost-effective solution for various agricultural applications.
- Q: What are the common thicknesses for aluminum-coated steel sheets?
- The common thicknesses for aluminum-coated steel sheets typically range from 0.015 inches to 0.125 inches.
- Q: What is the maximum size of the steel sheets available?
- The maximum size of the steel sheets available can vary depending on the supplier and specific requirements, but it typically ranges from several feet in length and width to several meters.
- Q: What's the difference between hot-rolled seamless steel tube and cold-rolled seamless steel tube?
- Cold rolled seamless steel pipe (DIAL) in general, steel pipe for low and medium pressure boiler tube, high-pressure boiler steel pipe, alloy steel pipe, stainless steel pipe, oil cracking tube and other steel tube, including carbon thin-walled steel, alloy thin-walled steel, stainless steel, thin steel tube.
- Q: Are steel sheets resistant to termites and insects?
- No, steel sheets are not resistant to termites and insects.
- Q: Are steel sheets suitable for corrosive environments?
- No, steel sheets are not suitable for corrosive environments as they can rust and deteriorate when exposed to moisture and certain chemicals.
- Q: Can steel sheets be used for industrial machinery or equipment?
- Yes, steel sheets can be commonly used for industrial machinery or equipment due to their excellent strength, durability, and resistance to wear and tear. They are suitable for various applications such as fabrication, construction, automotive, and manufacturing industries. Steel sheets provide stability and structural integrity, making them a preferred choice for manufacturing robust and reliable machinery and equipment.
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Corrugated steel sheets for roofing
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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