• Spring stainless steel flat bar for construction System 1
  • Spring stainless steel flat bar for construction System 2
  • Spring stainless steel flat bar for construction System 3
  • Spring stainless steel flat bar for construction System 4
Spring stainless steel flat bar for construction

Spring stainless steel flat bar for construction

Ref Price:
get latest price
Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
10000 m.t.
Supply Capability:
100000 m.t./month

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Specification

Standard:
ASTM,DIN,EN,JIS
Technique:
Hot Rolled,ERW
Shape:
Oval
Surface Treatment:
Galvanized,PVDF Coated
Steel Grade:
Q235,Q235B,RHB335,HRB400,SS400-SS490
Thickness:
3-30mm
Length:
20-200mm
Net Weight:
1000

Product Description:

OKorder is offering spring stainless steel flat bar for construction at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

 

Product Applications:

Spring stainless steel flat bar are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

 

Product Advantages:

OKorder's Steel flat bar are durable, strong, and resist corrosion.

 

Main Product Features:

·         Premium quality

·         Prompt delivery & seaworthy packing (30 days after receiving deposit)

·         Corrosion resistance

·         Can be recycled and reused

·         Mill test certification

·         Professional Service

·         Competitive pricing

 

Product Specifications:

 

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 Spring Steel:

-Material: 70Si2CrA

-Production: Hot rolled or cold rolled

-Standard: GB/T·5218-1999

-Type: Spring Steel

-Alloy or no: Alloy

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: -

Usage/Applications of Spring Steel:

For manufacturing all kinds of flat spring or round spring with small sections, clockwork spring,

Packaging & Delivery of 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.


 

Spring stainless steel flat bar for construction

Spring stainless steel flat bar for construction

Spring stainless steel flat bar for construction

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: Can stainless steel rust?

A2: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.

 

Q: How do you determine the fracture toughness of a steel flat bar?
To determine the fracture toughness of a steel flat bar, several methods can be employed, but the most common and reliable technique is the ASTM E399 standard test method, also known as the "Standard Test Method for Plane-Strain Fracture Toughness of Metallic Materials." The ASTM E399 test method involves conducting a test called the "Charpy V-notch test" or the "standard test specimen" test. In this test, a rectangular specimen with a V-shaped notch is subjected to impact by a swinging pendulum. The specimen is clamped at both ends, and the pendulum strikes the center of the specimen, causing it to fracture. The energy absorbed by the specimen during this fracture is recorded, and it is used to determine the fracture toughness. The fracture toughness is calculated using a formula that takes into account the dimensions of the specimen, the energy absorbed, and the geometry of the V-notch. It is important to note that the ASTM E399 test method is specifically designed for determining plane-strain fracture toughness, which is the fracture toughness under conditions where the deformation is primarily two-dimensional, and the stress is evenly distributed across the specimen thickness. This is typically the case for flat bars where the width is much larger than the thickness. By following the ASTM E399 standard test method, manufacturers, researchers, and engineers can accurately determine the fracture toughness of a steel flat bar. This information is crucial for assessing the material's resistance to crack initiation and propagation, which is vital for designing safe and reliable structures and components.
Q: What are the different specifications for steel flat bars?
Steel flat bars are available in a variety of specifications that determine their size, shape, and composition. These specifications encompass dimensions, such as width, thickness, and length, as well as the type of steel utilized and any additional properties. Dimensions for steel flat bars exhibit considerable variation. Widths commonly range from 1/2 inch to 12 inches, while thicknesses can span from 1/8 inch to several inches. Lengths are typically denoted in feet or meters, with standard lengths, such as 6 or 12 feet, readily accessible, or customized lengths tailored to the desired dimensions. The type of steel employed in flat bars also displays diversity. Carbon steel, a fundamental and versatile choice, and stainless steel, which offers resistance against corrosion and presents an appealing aesthetic, are the most prevalent types. Carbon steel flat bars are further categorized based on their carbon content, with low-carbon, medium-carbon, and high-carbon steel constituting widely available options. Moreover, steel flat bars can possess supplementary properties based on their intended utilization. For instance, certain flat bars may undergo heat treatment to augment their strength or hardness, while others may undergo galvanization or coating to heighten their resistance to corrosion. It is important to note that different countries and industries may adhere to their own distinct standards or specifications for steel flat bars. These standards, such as ASTM (American Society for Testing and Materials) or EN (European Norms), ensure consistency and quality across various manufacturers and applications. Consequently, it is crucial to consider these standards and specifications when selecting steel flat bars for a specific project or application.
Q: The grounding electrode 50 angle steel and the ground wire 50, the flat steel lap welding, according to the specification 169 needs the flat steel to be late 90 degrees, bends close to the angle steel side, the overlap width is 4 times (200mm)?
GB50169-2006 in the 3.4.2 stipulates that the grounding body (line) shall be welded by lap welding, and its lap length shall comply with the following requirements:1. flat steel is 2 times its width (and welded with at least 3 edges);2. round steel is 6 times its diameter;3. round steel and flat steel connection, its length is round steel diameter of 6 times;
Q: What are the dimensions of a standard steel flat bar?
The dimensions of a standard steel flat bar can vary depending on the specific requirements and standards set by different industries and countries. However, in general, a standard steel flat bar is rectangular in shape with a width ranging from 1/8 inch to 24 inches and a thickness ranging from 3/16 inch to 1 inch. The length of a standard steel flat bar is typically 20 feet, but it can also be cut to custom lengths as per the customer's needs. The specific dimensions of a standard steel flat bar can also be determined by various factors such as the intended use, load-bearing capacity, and the specific industry standards that need to be met.
Q: Are steel flat bars suitable for welding fixtures?
Yes, steel flat bars are suitable for welding fixtures. They provide a strong and stable base for holding and aligning materials during the welding process. Additionally, steel's high durability and resistance to heat make it an ideal choice for welding fixtures as it can withstand the stresses and temperatures involved in welding.
Q: Can steel flat bars be used for making construction equipment or vehicles?
Yes, steel flat bars can be used for making construction equipment or vehicles. Steel flat bars are versatile and commonly used in various industries, including construction and automotive. They offer high strength, durability, and excellent load-bearing capabilities, making them suitable for manufacturing heavy-duty equipment and vehicles. Steel flat bars can be shaped, cut, and welded to meet specific design requirements, allowing for the creation of custom components and structures. Additionally, their corrosion-resistant properties ensure longevity, making them a reliable choice for construction equipment and vehicles subjected to harsh environments and heavy use. Overall, steel flat bars are a popular material for construction and automotive applications due to their strength, versatility, and reliability.
Q: What is the difference between flat steel and steel sheet material?
Flat, refers to the width 12-300mm, thickness 4-60mm, cross section is rectangular in shape and with a blunt edge of steel. Flat steel can be finished steel, or can be used as the blank of welded pipe and thin slab for laminated sheet rolling. Main application: flat steel is used as a material, used for making iron, tools and machinery parts, and used as frame structures and escalators for buildings.
Q: Are steel flat bars commonly used in the mining industry?
Steel flat bars are widely utilized in the mining industry. Their versatility and durability make them appropriate for a range of applications within mining operations. They find common usage in providing structural support and constructing mining machinery and equipment. Due to their strength and stability, steel flat bars are perfect for enduring heavy loads and the harsh environmental conditions typically encountered on mining sites. Moreover, they can be easily fabricated and tailored to meet specific requirements, rendering them a favored option in the mining industry.
Q: How do I store steel flat bars to prevent damage?
In order to prevent damage and ensure the preservation of steel flat bars, it is crucial to adhere to several important steps: 1. Opt for an appropriate storage location: Choose a clean, dry, and well-ventilated area that is free from moisture or extreme temperature fluctuations to store the steel flat bars. 2. Arrange the bars correctly: Arrange the bars horizontally in an organized and orderly manner to prevent warping or bending. Place wooden or rubber spacers between each layer to maintain proper separation and prevent scratches or dents. 3. Avoid direct contact with the floor: Keep the stacked bars elevated by using wooden pallets or racks to prevent any contact with the floor. This helps prevent moisture absorption and potential corrosion. 4. Safeguard against moisture: Utilize a weatherproof cover or wrap the stacked bars with plastic sheets to shield them from moisture present in the surroundings. Moisture can lead to rust and deterioration of the steel surface. 5. Conduct regular inspections and maintenance: Periodically inspect the stored steel flat bars for any indications of damage or corrosion. If any issues are identified, take appropriate measures to address them promptly. 6. Consider climate control: If you reside in an area with high humidity or significant temperature variations, it might be advantageous to invest in climate-controlled storage. This will help maintain optimal conditions for the steel flat bars and minimize the risk of damage. By adhering to these guidelines, the likelihood of damage to your steel flat bars during storage can be significantly reduced, ensuring their quality and longevity.
Q: Can steel flat bars be used in the manufacturing of agricultural machinery?
Indeed, when it comes to the manufacturing of agricultural machinery, steel flat bars are a viable option. Their versatility and durability make them well-suited for a range of applications within the agricultural industry. Specifically, they can be utilized in the construction of frames, supports, brackets, and other essential structural components found in machinery like tractors, combines, tillers, and harvesters. The superior strength and rigidity of steel flat bars ensure that the machinery remains resilient and long-lasting, even in the harshest agricultural environments. Furthermore, their ability to be easily welded, bent, and shaped to meet specific design requirements renders them a preferred choice in the manufacturing of agricultural machinery.

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