Angle

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Product Description:

Specifications of Angle Steel

1. Invoicing on theoretical weight or actual weight as customer request

2. Length: 6m, 9m, 12m as following table

3. Sizes

Angle Steel

Sizes: 25mm-250mm
a*t
25*2.5-4.0	70*6.0-9.0	130*9.0-15
30*2.5-6.6	75*6.0-9.0	140*10-14
36*3.0-5.0	80*5.0-10	150*10-20
38*2.3-6.0	90*7.0-10	160*10-16
40*3.0-5.0	100*6.0-12	175*12-15
45*4.0-6.0	110*8.0-10	180*12-18
50*4.0-6.0	120*6.0-15	200*14-25
60*4.0-8.0	125*8.0-14	250*25

5. Payment terms:

1).100% irrevocable L/C at sight.

2).30% T/T prepaid and the balance against the copy of B/L.

3).30% T/T prepaid and the balance against L/C

6.Material details:

Alloy No	Grade	Element (%)
		C	Mn	S	P	Si
		C	Mn	S	P	Si

Q235	B	0.12—0.20	0.3—0.7	≤0.045	≤0.045	≤0.3

Alloy No	Grade	Yielding strength point( Mpa)
		Thickness (mm)
		≤16	＞16--40		＞40--60	＞60--100
		≥

Q235	B	235		225	215	205
Alloy No	Grade	Tensile strength (Mpa)	Elongation after fracture (%)
		Tensile strength (Mpa)	Thickness (mm)
			≤16	＞16--40	＞40--60	＞60--100
			≥

Q235	B	375--500	26	25	24	23

Usage & Applications of Angle Steel

According to the needs of different structures, Angle can compose to different force support component, and also can be the connections between components. It is widely used in various building structures and engineering structures such as roof beams, bridges, transmission towers, hoisting machinery and transport machinery, ships, industrial furnaces, reaction tower, container frame and warehouse etc.

Packaging & Delivery of Angle Steel

1. Packing: it is nude packed in bundles by steel wire rod

2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load

3. Marks:

Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.

Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.

If loading by container the marking is not needed, but we will prepare it as customer request.

Production flow of Angle Steel

Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation

Q: What are the different types of steel wire rod coatings used for improved machinability?: To enhance machinability, various coatings can be applied to steel wire rods. These coatings are designed to minimize friction and heat during the machining process, thereby improving tool longevity and productivity. One popular coating option for improved machinability is titanium nitride (TiN). TiN coatings create a durable surface that reduces friction and heat accumulation, resulting in extended tool lifespan and increased cutting speeds. Additionally, TiN coatings help prevent the formation of built-up edges and enhance chip flow, thereby further improving machinability. Another coating used to enhance machinability is titanium carbonitride (TiCN). TiCN coatings possess similar properties to TiN coatings but offer higher hardness and improved resistance to abrasive wear. This makes TiCN-coated wire rods particularly suitable for machining hard materials or in applications requiring high cutting speeds. For improved machinability, diamond-like carbon (DLC) coatings are also utilized. DLC coatings provide a low friction coefficient, excellent hardness, and good thermal stability. These properties make DLC-coated wire rods ideal for high-speed machining operations as they reduce friction and heat generation. Other commonly employed coatings for improved machinability include aluminum titanium nitride (AlTiN) and zirconium nitride (ZrN). AlTiN coatings offer high hardness, superb oxidation resistance, and low friction, making them well-suited for machining stainless steels and other challenging-to-machine materials. ZrN coatings provide good hardness and wear resistance, coupled with low friction, making them suitable for various machining applications. In summary, the utilization of titanium nitride (TiN), titanium carbonitride (TiCN), diamond-like carbon (DLC), aluminum titanium nitride (AlTiN), and zirconium nitride (ZrN) coatings on steel wire rods enhances machinability. Each coating offers distinct advantages and is selected based on specific machining requirements and the material being processed.

Q: How is steel wire rod used in the manufacturing of wire for cable harnesses?: Steel wire rod is used in the manufacturing of wire for cable harnesses as it provides the necessary strength and durability required for the cables. The wire rod is first drawn through a series of dies to reduce its diameter and increase its length. This process, known as wire drawing, results in a fine and smooth wire that can be easily bent and shaped without breaking. The wire is then further processed and insulated to meet the specific requirements of cable harnesses, such as conducting electricity, transmitting signals, or supporting heavy loads. Overall, steel wire rod is a crucial component in the production of wire for cable harnesses, ensuring their reliability and performance.

Q: What are the different rolling processes used for steel wire rod production?: There are several different rolling processes used for steel wire rod production, including hot rolling, cold rolling, and intermediate rolling. Hot rolling involves heating the steel billets to a high temperature and then passing them through a series of rollers to reduce their thickness and shape them into wire rods. Cold rolling, on the other hand, is done at room temperature and involves passing the wire rod through a series of rollers to further reduce its thickness and improve its surface finish. Intermediate rolling is a combination of hot and cold rolling and is used to achieve specific properties and dimensions in the wire rod.

Q: How are steel wire rods stored to prevent corrosion?: To minimize exposure to moisture and air, which are the main factors leading to corrosion, steel wire rods are typically stored. To prevent corrosion, the rods are commonly kept in a dry and well-ventilated area, far from coming into direct contact with the ground or any potential sources of moisture like water pipes or damp walls. Often, they are placed on pallets or racks, permitting proper airflow and avoiding contact with any surface that might contain water or excessive humidity. Moreover, a protective layer such as oil or a rust preventive compound is often applied to the steel wire rods to provide additional protection against corrosion during storage. It is also crucial to conduct regular inspections and maintenance to ensure that the storage conditions remain optimal and promptly address any signs of corrosion.

Q: What are the different types of steel wire rod surface finishes?: There are several types of steel wire rod surface finishes, including black oxide, galvanized, phosphatized, and coated finishes.

Q: How is steel wire rod used in the production of wire forms?: Steel wire rod is used in the production of wire forms as the primary raw material. It is first processed through various machinery to shape and cut the wire into desired forms, such as springs, hooks, or clips. The steel wire rod's strength and durability make it ideal for creating sturdy and reliable wire forms for a wide range of applications in industries like automotive, construction, and manufacturing.

Q: What are the common applications of oil tempered steel wire rod?: Oil tempered steel wire rod is a versatile material that finds numerous applications across various industries. Some of the common applications of oil tempered steel wire rod include: 1. Springs: Oil tempered steel wire rod is widely used in the manufacturing of springs, including automotive suspension springs, valve springs, and mechanical springs. Its high tensile strength, excellent fatigue resistance, and superior toughness make it an ideal material for these applications. 2. Cables and Wire Ropes: Oil tempered steel wire rod is used in the production of cables and wire ropes, which are extensively used in construction, mining, and transportation industries. Its high strength and flexibility make it suitable for heavy-duty lifting and pulling operations. 3. Automotive Industry: Oil tempered steel wire rod is utilized in various components of automobiles, such as seat frames, exhaust hangers, and brake springs. Its ability to withstand high temperatures and resistance to corrosion make it a preferred material in the automotive industry. 4. Construction Industry: Oil tempered steel wire rod is commonly used in the construction industry for applications like reinforcing concrete structures, manufacturing pre-stressed concrete products, and cable-stayed bridges. Its high tensile strength and durability ensure the integrity and longevity of the structures. 5. Furniture and Upholstery: Oil tempered steel wire rod is employed in the production of furniture and upholstery springs, providing comfort and support to sofas, chairs, and mattresses. Its ability to retain its shape and resistance to fatigue make it suitable for these applications. 6. Agricultural Equipment: Oil tempered steel wire rod is used in the manufacturing of various agricultural equipment, such as hay balers, fence wires, and vineyard trellising. Its strength, durability, and resistance to environmental factors make it ideal for these demanding applications. Overall, the common applications of oil tempered steel wire rod span a wide range of industries, thanks to its exceptional strength, durability, flexibility, and resistance to fatigue and corrosion. Its versatility and reliable performance make it a preferred choice for many critical applications.

Q: What is the standard length of steel wire rod?: The standard length of a steel wire rod can vary depending on the specific industry and application, but it is commonly around 6 to 12 meters (20 to 40 feet).

Q: What are the main factors affecting the worker health in steel wire rod production?: The main factors affecting worker health in steel wire rod production include exposure to hazardous substances such as chemicals, fumes, and dust, physical exertion and strain from manual labor, noise pollution, potential injuries from working with heavy machinery and equipment, and inadequate ventilation and air quality in the production area. Additionally, long working hours, high levels of stress, and inadequate safety measures can also contribute to worker health issues in this industry.

Q: How is the steel wire rod market affected by political and economic instability?: Political and economic instability can have a significant impact on the steel wire rod market. Firstly, political instability, such as changes in government, political unrest, or conflicts, can disrupt the overall business environment. Uncertainty and changes in policies, regulations, and trade agreements can affect the demand and supply dynamics in the steel wire rod market. Economic instability, including recessions, inflation, or currency fluctuations, can also have a direct impact on the steel wire rod market. During economic downturns, construction and infrastructure projects may be delayed or canceled, leading to a decline in demand for steel wire rods. Similarly, fluctuating exchange rates can affect the competitiveness of steel wire rod producers in the global market, potentially impacting export volumes and prices. Furthermore, political and economic instability can create a lack of investor confidence, which can result in reduced investment in new steel wire rod production facilities or modernization of existing ones. This can limit the industry's ability to expand capacity or improve operational efficiency, ultimately affecting market growth and competitiveness. Moreover, political and economic instability can disrupt global supply chains, affecting the availability of raw materials and transportation logistics. Steel wire rod manufacturers heavily rely on raw materials like iron ore and coal, as well as efficient transportation networks to move products to customers. Any disruptions in these areas can lead to increased costs and logistical challenges, negatively impacting the market. Overall, political and economic stability are crucial for the steel wire rod market to thrive. A stable political environment ensures consistent policies and regulations, fostering a conducive business climate. Simultaneously, economic stability provides a predictable market environment, encouraging investment and maintaining steady demand for steel wire rods.

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