Angle steel High quality hot rolled GB Q235B 20-250MM

Angle steel High quality hot rolled GB Q235B 20-250MM System 1

Angle steel High quality hot rolled GB Q235B 20-250MM

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 6000000 m.t./month

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Angle Steel Details:

Minimum Order Quantity:	25mtons	Unit:	m.t.	Loading Port:	China Main Port
Supply Ability:	80000-100000MTS/YEAR	Payment Terms:	TT or LC

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: How are steel angles defined?: Steel angles are characterized by their shape and dimensions. They consist of L-shaped steel components with two perpendicular legs of either equal or unequal lengths. The angle formed between these legs can vary from 90 to 180 degrees, depending on the specific design and purpose. In construction and engineering projects, steel angles are widely utilized to provide structural support, reinforcement, and stability. To determine their strength, load-bearing capacity, and versatility, the dimensions of steel angles are typically specified in terms of leg length, thickness, and overall length. Due to their diverse applications across various industries, steel angles are available in different finishes, such as galvanized or painted, to enhance their durability and resistance against corrosion.

Q: How does the price of steel angles vary based on size and grade?: The price of steel angles can be affected by various factors, including the size and grade of the steel. When it comes to the size, larger angles are generally more expensive than smaller ones. This is because larger angles require more raw material and involve more manufacturing processes, resulting in higher production costs. As a result, as the size or length of the angle increases, so does its price. The grade of the steel also plays a role in determining the price. Steel angles come in different grades, each with its own characteristics and properties. Higher-grade steel angles, such as stainless steel or structural steel, tend to be more expensive compared to lower-grade options like mild steel. This is because higher-grade steels often require more advanced manufacturing techniques and superior quality raw materials, which contribute to higher production costs and, consequently, a higher price. Other factors that can impact the price of steel angles include market demand, the availability of raw materials, and manufacturing efficiency. Fluctuations in demand and supply can lead to price variations, with higher demand usually resulting in higher prices. Additionally, the availability and cost of raw materials used in the production of steel angles, such as iron ore and scrap metal, can affect the overall price. Lastly, advancements in manufacturing processes and technology can increase efficiency, potentially lowering production costs and influencing the final price of steel angles. To summarize, the price of steel angles is influenced by their size and grade. Larger angles and higher-grade steels tend to be more expensive due to increased production costs. Market demand, raw material availability, and manufacturing efficiency also play a role in determining the price of steel angles.

Q: How do steel angles perform in terms of electrical conductivity?: Steel angles, being made of steel, typically have poor electrical conductivity. Steel is a poor conductor of electricity compared to materials like copper or aluminum. This is due to the high resistance of the steel material, which inhibits the flow of electrons. Therefore, steel angles are not commonly used for electrical applications that require good electrical conductivity. However, steel angles can still be used in certain electrical applications where conductivity is not a critical factor, such as providing structural support in electrical installations.

Q: Can iron angle steel be welded with stainless steel angle steel?: The best way is connected, steel angle iron punching stainless steel respectively. Use 8.8S high-strength screws to connect.

Q: How do steel angles perform in extreme temperatures?: Steel angles are renowned for their exceptional performance in extreme temperatures. With their high melting point, they possess the ability to endure both exceedingly high and low temperatures without compromising their structural integrity. When faced with intense heat, steel angles display a remarkable resistance to thermal expansion, thereby preserving their form and strength. Similarly, even in extremely cold conditions, steel angles remain resilient and impervious to brittleness or weakness, ensuring their longevity and dependability. Consequently, steel angles are highly suitable for use in industries such as construction, automotive, and aerospace, where they are frequently subjected to a wide range of temperature variations. Furthermore, steel angles exhibit exceptional fire resistance, further augmenting their effectiveness in extreme temperature scenarios. All in all, when it comes to applications necessitating stability and strength in extreme temperatures, steel angles are the preferred choice.

Q: How do steel angles contribute to the resiliency of a structure?: Steel angles contribute to the resiliency of a structure in several ways. Firstly, they provide additional structural support and stability by distributing the load across different members. Steel angles are often used as reinforcements or braces in construction projects, allowing for the transmission of forces and preventing excessive deflection or deformation. This helps to resist the impact of external forces such as wind, earthquakes, or heavy loads, enhancing the structure's overall resilience. Moreover, steel angles are highly durable and corrosion-resistant, which further adds to the resiliency of a structure. Steel, as a material, has exceptional strength and longevity, making it ideal for withstanding harsh environmental conditions and potential structural failures. This durability ensures that the structure can withstand the test of time, reducing the need for frequent repairs or replacements and improving its overall resilience. Additionally, steel angles offer flexibility in design and construction, allowing for efficient load transfer and optimized structural configurations. They can be easily customized and fabricated to meet specific project requirements, ensuring that the structure can be tailored to withstand various dynamic and static loads. This adaptability enhances the resiliency of the structure by enabling it to adapt to changing conditions or future modifications. Overall, steel angles play a crucial role in enhancing the resiliency of a structure by providing additional support, durability, and flexibility. Their ability to distribute loads, resist external forces, and withstand harsh conditions ensures that the structure can withstand unexpected events and maintain its integrity, making steel angles an essential component in resilient construction practices.

Q: Can steel angles be used in railway or transportation infrastructure?: Steel angles have the potential to be utilized in railway or transportation infrastructure. They are frequently employed in the building of bridges, tunnels, and railway tracks. These infrastructure components rely on steel angles for structural support and stability. The reputation of steel angles stems from their strength, durability, and versatility. They can be effortlessly fabricated and installed, which contributes to their popularity in transportation projects. Additionally, steel angles possess the ability to endure substantial loads and adverse weather conditions, rendering them suitable for railway and transportation purposes where safety and reliability are of utmost importance. In summary, steel angles offer a dependable and cost-effective solution for railway and transportation infrastructure needs.

Q: What are the different welding methods used for steel angles?: There are several different welding methods that can be used for steel angles. The choice of method depends on various factors including the thickness of the steel, the type of joint, and the desired outcome. Here are some of the commonly used welding methods for steel angles: 1. Shielded Metal Arc Welding (SMAW): Also known as stick welding, SMAW uses a consumable electrode coated in flux. The electrode is manually fed into the joint, and the flux creates a protective shield around the weld pool. SMAW is versatile and can be used for various joint configurations and thicknesses. 2. Gas Metal Arc Welding (GMAW): Commonly referred to as MIG (Metal Inert Gas) or MAG (Metal Active Gas) welding, GMAW uses a wire electrode that is continuously fed through a welding gun. The electrode melts and joins the steel angles together, while a shielding gas (either inert or active) protects the weld pool. GMAW is fast and suitable for thin to medium thickness steel angles. 3. Flux-Cored Arc Welding (FCAW): Similar to GMAW, FCAW uses a continuously fed wire electrode. However, the electrode is filled with flux, eliminating the need for an external shielding gas. FCAW is versatile, easy to use, and can be employed in various positions. It is commonly used for thicker steel angles and in outdoor applications where wind might affect gas shielding. 4. Gas Tungsten Arc Welding (GTAW): Also known as TIG (Tungsten Inert Gas) welding, GTAW uses a non-consumable tungsten electrode to create an arc. A separate filler metal is manually added to the joint, while a shielding gas protects the weld pool. GTAW produces high-quality, precise welds and is commonly used for thinner steel angles or when aesthetics are important. 5. Submerged Arc Welding (SAW): This method involves feeding a continuously fed wire electrode into the joint while simultaneously covering the weld area with a layer of granular flux. The flux acts as a protective medium and prevents atmospheric contamination. SAW is commonly used for thicker steel angles and in applications where high deposition rates are required. These are just a few of the welding methods commonly used for steel angles. Each method has its advantages and limitations, and the choice of method should be based on the specific requirements of the project. It is important to consult with a qualified welding professional to determine the most suitable method for a particular application.

Q: How do you calculate the compression strength of a steel angle?: To calculate the compression strength of a steel angle, you need to consider the cross-sectional area of the angle and the yield strength of the steel. The compression strength can be calculated by multiplying the cross-sectional area of the angle by the yield strength of the steel.

Q: What are the common methods of joining or connecting steel angles together?: Common methods of joining or connecting steel angles together include welding, bolting, and using angle brackets or cleats.

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