Q235B steel flat for construction with good

Q235B steel flat for construction with good System 1

Q235B steel flat for construction with good System 2

Q235B steel flat for construction with good

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Product Description:

Spring Steel can be divided into two types. One is carbon spring steel, and other one is alloy spring steel.

Alloy spring steel is based on carbon spring steel, by adding one or more alloying elements to improve the mechanical properties, hardenability and other properties to meet the requirement for manufacturing all kinds of spring steel.

Specification of Flat Spring Steel:

-Material: 55Si2Mn

-Production: Hot rolled or cold rolled

-Standard: GB/T 1222-1984

-Type: Spring Steel

-Alloy or no: Alloy

Chemical Composition:

C	Si	Mn	S
0.52~0.6	1.500~2.00	0.60~0.90	≤0.035
P	Cr	Ni	Cu
≤0.035	≤0.35	≤0.35	≤0.25

Mechanical Properties:

-Tensile Strength σb (MPa): ≥1274(130)

-Yield Strength σs (MPa): ≥1176(120)

-Elongation δ10(%): ≥6

-Percentage reduction of area: ψ (%): ≥30

-Hardness:

1, Hot rolled, ≤302HB

2, Cold drawn + Heat treatment: ≤321HB

Usage/Applications of Flat Spring Steel:

-Elements Si and Mn improve elasticity strength, hardenability, and the ratio of yield point and tensile strength. but the decarburization tendency is a little large,

-55Si2Mn Spring Steel can be used as vibration damper leaf spring and spiral spring of cars and tractors.

-Heat-resisting spring below 250 degrees.

Packaging & Delivery of Flat Spring Steel:

-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)

Payment:

-Invoicing on theoretical weight or actual weight as customer’s request.

-FOB, CFR or CIF.

-Regular terms of payment:

1, 30% payment in advance, the remaining balance (70% payment) against the copy of B/L. 100% payment before shipment.

2, 30% payment in advance, the remaining balance (70% L/C) against the copy of B/L. 100% payment before shipment.

3, Negotiable.

Q235B steel flat for construction with good

Q:Can steel flat bars be used in the manufacturing of tools?: Steel flat bars are capable of being utilized in the production of tools. Due to its robustness, durability, and adaptability, steel is extensively employed in the manufacturing of tools. By way of machining, shaping, and heat treatment, steel flat bars can be effortlessly transformed into a diverse range of tools, including wrenches, chisels, scrapers, and cutting tools. These flat bars can be cut, drilled, and welded to assume the desired form of the tool. Their inherent strength enables them to endure the forces and pressures encountered during tool usage. Additionally, steel flat bars exhibit excellent resistance to wear, ensuring that the tools remain fully functional even after repeated use. All in all, steel flat bars are a dependable and widely employed material for tool manufacturing.

Q:Are steel flat bars commonly used in the manufacturing industry?: Steel flat bars are a common sight in the manufacturing industry, with their versatility and widespread use across various applications like construction, fabrication, and machinery. Manufacturers favor steel flat bars for their strength, durability, and cost-effectiveness. Furthermore, these bars offer customization and design flexibility as they can be easily shaped, cut, and welded. Additionally, they provide stability and support, making them ideal for structural purposes in buildings and infrastructure projects. In summary, steel flat bars play a vital role in the manufacturing industry due to their numerous benefits and extensive range of applications.

Q:How can copper clad steel ground electrode and galvanized flat steel be welded?: If you want it to work well, use heat release welding, and if you take into account the cost budget, there are connectors, connectors that are just mechanical connections

Q:Can steel flat bars be used in the manufacturing of HVAC systems?: Yes, steel flat bars can be used in the manufacturing of HVAC systems. They are often used for structural support, framework, and mounting components due to their strength and durability.

Q:How large is the flat steel used for equipotential grounding?: 3.2.15 general equipotential connection with the sectional area of protective bonding conductors, shall not be less than the maximum protection of conductor size distribution line 1/2, protective bonding conductor cross-sectional area of the minimum and maximum value shall comply with the provisions of table 3.2.15.

Q:Are steel flat bars commonly used in the construction of transportation facilities?: Yes, steel flat bars are commonly used in the construction of transportation facilities. They are often used for various structural applications such as building frames, supports, and railings due to their high strength and durability. Additionally, steel flat bars offer ease of fabrication and can be easily welded or bolted together, making them a popular choice in transportation infrastructure projects.

Q:Are steel flat bars suitable for making HVAC components?: Indeed, steel flat bars prove to be fitting for the creation of HVAC components. Steel, a sturdy and resilient substance, possesses the ability to endure elevated temperatures and pressure, rendering it an optimal choice for employment in heating, ventilation, and air conditioning systems. Through straightforward manipulation, steel flat bars can be transformed into an assortment of components, including brackets, supports, frames, and ductwork, tailored to satisfy the specific prerequisites of HVAC systems. Moreover, steel boasts remarkable resistance to corrosion, a crucial attribute in safeguarding against harm and protracting the lifespan of HVAC components. In summary, steel flat bars stand as a dependable and versatile option for the production of HVAC components.

Q:What are the different types of surface treatments for steel flat bars?: Steel flat bars can be treated with various surface treatments, each serving a specific purpose and providing unique benefits. Some commonly used surface treatments for steel flat bars are as follows: 1. Hot-dip galvanizing: Immersing the steel flat bar in molten zinc forms a protective layer on its surface. This treatment offers excellent corrosion resistance and durability, making it ideal for outdoor applications. 2. Powder coating: A dry powder is applied to the surface of the steel flat bar and then cured with heat. This creates a tough and durable finish that is resistant to chipping, scratching, and fading. Powder coating is available in a wide range of colors and enhances the aesthetic appeal of the steel flat bar. 3. Electroplating: A thin layer of metal, such as chrome, nickel, or zinc, is deposited onto the surface of the steel flat bar through an electrochemical reaction. This treatment improves corrosion resistance, enhances appearance, and provides specific functional properties based on the chosen metal. 4. Paint coating: Applying a paint coating to the surface of the steel flat bar offers both protection and aesthetics. Paint coatings can be customized to meet specific requirements and are available in various types such as epoxy, polyurethane, and acrylic. They provide good corrosion resistance and can be reapplied when needed. 5. Anodizing: Although primarily used for aluminum, anodizing can also be applied to steel. This process involves creating an oxide layer on the surface of the steel flat bar through an electrolytic process. Anodizing enhances corrosion resistance and can be combined with coloring techniques to achieve a decorative finish. 6. Phosphating: Phosphating is a chemical treatment that converts the surface of the steel flat bar into a layer of phosphate crystals. This treatment improves corrosion resistance, provides an excellent base for subsequent coatings or paints, and enhances the adhesion of lubricants. 7. Shot blasting: Shot blasting is a mechanical surface treatment that involves propelling abrasive particles onto the surface of the steel flat bar at high speeds. This process removes impurities, rust, scale, and creates a textured finish, thus improving the adhesion of subsequent coatings. Each of these surface treatments offers distinct advantages and should be selected based on the specific requirements of the intended application, desired appearance, and the level of corrosion resistance needed for the steel flat bar.

Q:How do you store steel flat bars?: There are various ways to store steel flat bars, depending on the space available and the quantity to be stored. Here are several common methods: 1. Utilizing vertical storage: This method saves space by storing steel flat bars vertically in a rack or a specially designed storage system. The bars are stacked on top of each other and secured to prevent movement or falling. 2. Opting for horizontal storage: Steel flat bars can be stored horizontally on a flat surface like a shelf or pallet. They can be organized based on size or length for easy access and efficient use of space. Proper stacking and securing are essential to prevent damage or accidents. 3. Using wall-mounted storage: When floor space is limited, wall-mounted storage racks come in handy. These racks have hooks or brackets where steel flat bars can be hung vertically. This approach not only saves space but also facilitates identification and access to the bars. 4. Employing storage cabinets or drawers: For smaller quantities of steel flat bars, storage cabinets or drawers provide a secure and organized solution. They protect the bars from dust, moisture, and other potential damages. Irrespective of the chosen storage method, it is crucial to keep steel flat bars in a clean, dry, and well-ventilated area to prevent rust or corrosion. Additionally, labeling the bars with their dimensions or specifications is advisable for easy identification and inventory management.

Q:Are steel flat bars suitable for welding or fabrication?: Yes, steel flat bars are suitable for welding or fabrication. Steel flat bars are commonly used in various industries, including construction, manufacturing, and transportation, due to their versatility and strength. They can be easily welded together to create larger structures or fabricated into different shapes and sizes to meet specific project requirements. Welding steel flat bars allows for the creation of strong and durable joints, making them suitable for applications that require structural integrity. Additionally, steel flat bars can be easily cut, drilled, and formed, making them a popular choice for fabricating a wide range of products.

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