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GI steel sheet

GI steel sheet

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Loading Port:
China Main Port
Payment Terms:
TT OR LC
Min Order Qty:
-
Supply Capability:
-

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Specifications

GI Steel Sheet
thickness:0.135-1.5mm
width:600-1250mm
material:Q195, Q235, Q345B, SGCC, DX51D
ISO

GI Steel Sheet

      Galvanized steel sheet   is widely used in the construction industry,as raw material for the production of corrugated panels,fencing products, drywall panel profiles, ventilation systems etc. Recommended for both outside

and inside usage, galvanized steel has a high resistance to corrosion in different environments.  

Features

1. Thickness:0.135-1.5mm  

2. Width:600-1250mm  

3. Zinc:60g-150g

4. Material:SGCC,DX51D,SPGC,etc.  

5. Standard: JIS G3302,EN10142/10143, GB/T 2618-1988  

6. Steel Grade:Q195,Q235,Q345B,SGCC,DX51D  

7. Packaging: export standard, plastic film+water proof paper + steel plate+ packing steel strip

Product Description

Production

GI Steel Sheet

Port

Tianjin, China

Category

Minerals & metallurgy

Thickness

0.135-1.5mm

Width

600-1250mm

Length

1-12m

Material Grade

SGCC,DX51D,SPGC, Q195,Q235,Q345B

Spangle

normal spangle, large spangle, small(min) spangle, zero spangle

Technique

cold rolled

Standard

JIS G3302,EN10142/10143, GB/T 2618-1988

Test

With Hydraulic Testing, Eddy Current , Infrared Test

Application

Widely used for roofs, outer walls, ovens, explosive-proof steel,

electrically controlled cabinets,galvanized tube/pipe, ceiling channel, building  material

Surface

Galvanized

Package

covered with waterproof-paper,strapped by strips. Or as customer’s requirement

Sample

Common products, we can provide freely, for special production,we can depends on negotiation.

MOQ

5  tons

Payment

100% L/C at sight, 30% T/T in advance, and the balance against the copy of B/L or negotiation

Delivery time

Within 10-25 days, according to  quantity, asap save customer’s time

Certificate

ISO

Q: Are steel sheets suitable for railway or transportation infrastructure?
Yes, steel sheets are suitable for railway or transportation infrastructure. Steel is a durable and strong material that can withstand heavy loads and provide stability to railway tracks and transportation structures. It is commonly used in the construction of bridges, tunnels, and rail lines due to its high strength-to-weight ratio and resistance to corrosion. Additionally, steel sheets can be easily fabricated and installed, making them a practical choice for such infrastructure projects.
Q: How do steel sheets perform in terms of dimensional stability?
Steel sheets have excellent dimensional stability. This is because steel is a strong and rigid material that resists warping, bending, and expanding or contracting due to temperature changes. It maintains its shape and size, making it an ideal choice for applications that require precise and consistent dimensions.
Q: How do steel sheets compare to other materials like aluminum or plastic?
Steel sheets are generally stronger and more durable compared to aluminum or plastic sheets. They have a higher tensile strength and can withstand heavier loads. However, steel sheets are heavier and may require additional support structures. Aluminum sheets are lightweight and have good corrosion resistance but are not as strong as steel. Plastic sheets are lightweight and inexpensive, but they lack the strength and durability of steel or aluminum. Ultimately, the choice between steel, aluminum, or plastic sheets depends on the specific application and requirements.
Q: How do steel sheets handle thermal insulation?
Typically, steel sheets are not employed for thermal insulation due to their excellent heat conductivity. Consequently, they efficiently transfer heat from one side to the other, rendering them unfit for insulating against thermal energy transfer. In fact, steel sheets can even function as a thermal bridge, enabling heat to flow through them and circumvent any existing insulation. In order to attain efficient thermal insulation, materials with low thermal conductivity, such as insulation foams or fiberglass, are typically preferred. These materials are specifically designed to minimize heat transfer and offer superior insulation performance.
Q: Are steel sheets resistant to radiation or electromagnetic interference?
Yes, steel sheets are generally resistant to radiation and electromagnetic interference due to their high electrical conductivity and ability to block or attenuate electromagnetic waves.
Q: What are the different surface textures for galvanized steel sheets?
The different surface textures for galvanized steel sheets include smooth, matte, and patterned textures.
Q: What is the weight of a standard steel sheet?
The weight of a standard steel sheet can vary depending on its size and thickness. However, an average steel sheet typically weighs around 30 to 40 pounds per square foot.
Q: Are steel sheets suitable for magnetic shielding applications?
Indeed, magnetic shielding applications find steel sheets to be fitting. Being a magnetic material, steel possesses the capability to redirect magnetic fields effectively, thereby diminishing their intensity or averting their access to specific regions. Employing steel sheets as a barricade ensures the protection of delicate electronic equipment and devices against external magnetic interference. The thickness and composition of the steel sheet can be modified accordingly to attain the desired degree of magnetic shielding. Furthermore, steel sheets are frequently deemed economical and easily accessible, rendering them a pragmatic selection for magnetic shielding applications.
Q: How do steel sheets handle expansion and contraction?
Steel sheets handle expansion and contraction in a predictable and controlled manner due to their unique properties. Steel is known for its high strength and durability, which allows it to withstand the forces exerted during expansion and contraction without losing its structural integrity. When steel sheets are exposed to high temperatures, such as during welding or in extreme environmental conditions, they tend to expand. This expansion occurs because heat causes the steel molecules to move more rapidly, resulting in an increase in size. However, steel has a relatively low coefficient of thermal expansion, meaning it expands less compared to other materials like concrete or wood. This property makes steel a preferred choice in various applications where dimensional stability is crucial. To handle expansion, steel sheets are often designed with expansion joints or gaps that allow for movement. These joints can be found in structures like bridges, buildings, or pipelines. These gaps are strategically placed to accommodate the anticipated expansion and contraction of the steel sheets without causing any damage or deformation. Additionally, steel's ability to contract is equally important. When exposed to lower temperatures, steel sheets contract or shrink. This contraction is typically less noticeable compared to expansion but still needs to be considered in engineering designs. The contraction of steel is generally not a concern, as it is within the acceptable limits and does not compromise the structural integrity of the material. Overall, steel sheets are engineered to handle expansion and contraction effectively. The low coefficient of thermal expansion and the presence of expansion joints allow steel to accommodate temperature fluctuations without causing significant stress or deformation. This makes steel a reliable and versatile material for various industries, including construction, manufacturing, and infrastructure.
Q: How do steel sheets perform under heavy loads or pressure?
Steel sheets are renowned for their extraordinary strength and durability, rendering them highly impervious to immense loads or pressure. With their unique composition and manufacturing process, steel sheets possess an elevated tensile strength that empowers them to endure significant amounts of force without distorting or fracturing. This trait renders steel sheets exceptionally well-suited for applications involving substantial loads or pressure, such as construction, transportation, and industrial machinery. Moreover, steel sheets exhibit an exceptional load-bearing capacity, enabling them to evenly distribute applied pressure across their surface, thereby minimizing the likelihood of structural failure or damage. The rigidity of steel sheets further enhances their ability to withstand heavy loads or pressure, preventing them from bending or buckling and ensuring the integrity of the supported structure or equipment. In summary, steel sheets offer a dependable and robust solution for handling heavy loads or pressure, making them a favored material across various industries.

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