• Flat Bar In I Type System 1
  • Flat Bar In I Type System 2
Flat Bar In I Type

Flat Bar In I Type

Ref Price:
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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
-
Supply Capability:
10000 m.t./month

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Specification of Spring Steel:

-Material: 70Si2CrA

-Production: Hot rolled or cold rolled

-Standard: GB/T·5218-1999

-Type: Spring Steel

-Alloy or no: Alloy

 

 

Chemical Composition:

C

Mn

Si

Cr

0.65~0.75

0.40~0.60

1.40~1.70

0.20~0.40

S

P

Ni

≤0.030

≤0.030

≤0.030

 

Mechanical Properties:

-Annealing Condition:

1, Tensile Strength: σb/MPa:≤835

2, Elongation: δ/%:≥8

-Quencher condition:

1, Tensile strength: σb/MPa:785~1175

2, Elongation: -

 

Packaging & Delivery

-Packing Detail: The products can be packed in bundles by steel wires.

-Marks:

1, Tag marks: the tag marks will be tied up to each bundle of the products. The information is usually including supplier’s logo and name, product name, made in China, products’ specifications, the painted color and other information requested by customers.

2, Color marks: we will paint both ends of the bundles of these products to make sure that they are more evident. It’s will be more convenient for the customers to distinguish them at the destination port.

-Delivery Detail:

1, Delivery time: 30~45 working days after receive buyer’s T.T. or L/C.

2, Delivery status should be written in the contract. (Heat treatment or no)

 

Usage/Applications

Widely used for construction, Machinery manufacturing, Iron tower steel structure, Shipbuilding; Steel grating, Staircase, Bridge, Viaduct, Railway spare parts, Boilers making etc.

Production Flow of Steel Flat Bar

The steel flat bar is made through three processes:

1.Feeding the material: Feeding the row material (the steel plate) to Slitting Line.

2.Slitting:The steel plate would be slitted into expected width by lengthways cutter.

3. Leveled and cutting: The plat bar would be ground into level by the grinder and then cut into required length.

Packaging & Delivery of Steel Flat Bar

Packaging Details: The Steel Flat Bars are packed in bundles and loaded in 20 feet/40 feet container, or shipped by bulk cargo ,also we can do as customer's requirements.

Delivery Details:30~45 days upon the receipt of buyer payment by T.T. or L/C.

 

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q3: What makes stainless steel stainless?

A3: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.

 

Q: Are steel flat bars suitable for welding with other metals?
Steel flat bars are a suitable choice for welding with other metals. Steel, being a versatile material, can be easily welded to other metals using various welding techniques like MIG, TIG, or stick welding. To ensure a successful weld, it is crucial to prepare the surface properly by removing any rust, dirt, or contaminants. The selection of the appropriate welding method and filler material compatible with the specific metals being welded is also important. The welder should also consider the desired strength, durability, and intended application of the final product. In conclusion, steel flat bars provide a reliable and practical option for welding with other metals, making them suitable for a wide range of welding applications.
Q: What is the appearance of hot galvanizing and cold galvanized flat steel?
There is no heat, heat processing process is differentDifferent galvanizing methods, such as hot dip plating or electroplating, etc.Finally, performance is different
Q: How do steel flat bars perform under static loads?
Steel flat bars are extensively utilized in numerous industries due to their exceptional strength and durability. The performance of these flat bars is highly commendable when exposed to static loads. Static loads pertain to loads that remain constant over time, such as the weight of structures or objects resting on the flat bars. Steel flat bars possess the ability to withstand these loads without experiencing significant deformation or failure. The remarkable tensile strength of steel facilitates the even distribution of applied loads across its surface, thereby minimizing stress concentrations. This characteristic ensures that steel flat bars can support heavy loads without bending or breaking. Furthermore, steel flat bars exhibit excellent resistance to deflection, meaning they retain their shape and remain stable under static loads. This property is of utmost importance in applications that demand a high level of structural integrity, including bridges, buildings, and machinery. Moreover, steel flat bars demonstrate superb fatigue resistance, enabling them to endure repeated loading and unloading cycles without weakening or fracturing. This advantage proves particularly advantageous in situations where the flat bars are exposed to dynamic loads or vibrations. To conclude, steel flat bars exhibit exceptional performance under static loads. Their high strength, resistance to deformation, and fatigue resistance make them an ideal choice for a wide range of applications that necessitate dependable and stable support.
Q: How are steel flat bars shipped?
Steel flat bars are typically shipped in bundles or stacks. The bars are first stacked horizontally on top of each other, creating a bundle. These bundles are then secured with steel strapping or wire to prevent movement during transportation. Additionally, wooden or steel supports may be added between the layers to provide stability and prevent deformation. Once the bundles are prepared, they are loaded onto trucks, railcars, or shipping containers for transportation to their destination. The bars can also be shipped on pallets, with each bar individually wrapped and secured to the pallet. This method of shipping ensures that the steel flat bars arrive at their destination in good condition and ready for use.
Q: What is the standard tolerance for steel flat bars?
The standard tolerance for steel flat bars varies depending on the specific industry and application. However, a common tolerance range for steel flat bars is typically +/- 0.005 inches to +/- 0.010 inches.
Q: How do steel flat bars compare to fiberglass flat bars?
Steel flat bars are known for their strength and durability, making them suitable for heavy-duty applications. They offer excellent load-bearing capabilities and are resistant to bending or warping under pressure. On the other hand, fiberglass flat bars have the advantage of being lightweight and corrosion-resistant. They are often used in applications where weight is a concern or where exposure to chemicals or moisture is a factor. Ultimately, the choice between steel and fiberglass flat bars depends on the specific requirements of the project and the desired properties of the material.
Q: Can steel flat bars be used in the construction of bridges?
Yes, steel flat bars can be used in the construction of bridges. Steel flat bars are commonly used in bridge construction as they provide strength, durability, and stability. They are often utilized in the fabrication of bridge components such as beams, trusses, and supports. Additionally, steel flat bars can be easily welded, making them versatile and suitable for various bridge designs and construction requirements.
Q: How do you straighten bent steel flat bars?
To straighten bent steel flat bars, you can use a combination of heat and force. First, heat the bent area using a torch until it becomes malleable. Then, apply force gradually using a hammer or a hydraulic press to straighten the bar. It is important to work slowly and carefully to avoid over-straightening or damaging the steel.
Q: What is the minimum width of a steel flat bar?
The minimum width of a steel flat bar can vary depending on the specific requirements and standards set by the industry or application. However, in general, the minimum width of a steel flat bar is typically around 1/8 inch (3.175 mm). It is important to note that this can vary based on the specific use case, as certain applications may require narrower or wider flat bars. Additionally, different manufacturers may have their own minimum width specifications for steel flat bars. Therefore, it is recommended to consult the relevant industry standards or manufacturer guidelines for the specific minimum width requirement in a particular context.
Q: How do you determine the corrosion resistance of a steel flat bar?
The corrosion resistance of a steel flat bar can be determined through various methods such as conducting corrosion tests, evaluating the composition and microstructure of the steel, and considering the environmental factors it will be exposed to.

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