High quality angle steel GB Q235B 20-250MM

High quality angle steel GB Q235B 20-250MM System 1

High quality angle steel GB Q235B 20-250MM

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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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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

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 benefits of using hot-rolled steel angles?: There are several benefits of using hot-rolled steel angles in various applications. Firstly, hot-rolled steel angles are known for their high strength and durability. The hot-rolling process involves heating the steel above its recrystallization temperature and then rolling it into the desired shape. This process results in a stronger steel angle compared to cold-rolled steel angles. The increased strength makes hot-rolled steel angles ideal for structural applications where load-bearing capacity is essential. Secondly, hot-rolled steel angles have excellent weldability. The high temperatures during the hot-rolling process refine the grain structure of the steel, making it easier to weld. This characteristic is particularly useful in construction projects where steel angles need to be joined together to form various structures. Additionally, hot-rolled steel angles have a smooth surface finish. The hot-rolling process eliminates surface defects and impurities, resulting in a clean and polished appearance. This makes hot-rolled steel angles aesthetically appealing and suitable for architectural and decorative applications. Furthermore, hot-rolled steel angles offer cost-effectiveness. The hot-rolling process is more efficient and cost-effective compared to other manufacturing methods, such as cold-rolling. This makes hot-rolled steel angles more affordable, which is advantageous for budget-conscious projects. Lastly, hot-rolled steel angles are readily available in a wide range of sizes and dimensions. This versatility allows for greater flexibility in design and construction applications. Whether it is for residential, commercial, or industrial projects, the availability of various sizes ensures that hot-rolled steel angles can be easily incorporated into any project. Overall, the benefits of using hot-rolled steel angles include high strength, excellent weldability, smooth surface finish, cost-effectiveness, and availability in various sizes. These qualities make hot-rolled steel angles a popular choice for a wide range of applications in various industries.

Q:How do you calculate the weight-bearing capacity of a steel angle?: To calculate the weight-bearing capacity of a steel angle, you need to consider its dimensions, material properties, and loading conditions. The weight-bearing capacity can be calculated using engineering formulas and techniques such as the Euler formula or the AISC Manual. These calculations take into account factors like the cross-sectional area, moment of inertia, and the applied loads to determine the maximum load the steel angle can support without failure.

Q:How do you determine the deflection of a steel angle?: To determine the deflection of a steel angle, you need to consider various factors such as the applied load, the moment of inertia of the angle, the length of the span, and the modulus of elasticity of the steel. By utilizing the appropriate formulas and equations for deflection, such as the Euler-Bernoulli beam theory, you can calculate the deflection of the steel angle under the given load and conditions.

Q:Can steel angles be used for equipment racks?: Yes, steel angles can be used for equipment racks. Steel angles are versatile and strong, making them suitable for various applications including equipment racks. They provide structural support and can be easily fabricated to meet specific requirements. Additionally, steel angles are resistant to corrosion and can bear heavy loads, making them an ideal choice for equipment racks that need to support heavy equipment.

Q:Can steel angles be used for handrail supports?: Yes, steel angles can be used for handrail supports. Steel angles are commonly used in construction for providing structural support and stability. They are L-shaped structural members made of steel that offer excellent strength and durability. When properly installed and secured, steel angles can effectively support handrails and provide a sturdy structure for people to lean on or hold onto while using stairs or walking on elevated surfaces. The choice of steel angles for handrail supports depends on factors such as the required load capacity, design specifications, and local building codes.

Q:Can steel angles be used for HVAC ductwork?: Yes, steel angles can be used for HVAC ductwork. Steel angles are commonly used in the construction industry for various applications, including as structural supports and reinforcements. When it comes to HVAC ductwork, steel angles can be used as a framework to support the ducts and provide stability. They can be welded or bolted together to create a sturdy and durable structure for the ductwork system. Additionally, steel angles can be easily customized and cut to specific lengths, making them suitable for various ductwork configurations. However, it is important to note that steel angles may require proper insulation and lining to prevent condensation and maintain the desired temperature within the ducts.

Q:How do you cut steel angles?: There are various techniques available for cutting steel angles, depending on their thickness and size. One popular approach involves using metal cutting saws like metal chop saws or band saws. These saws are specifically designed for cutting through metal and possess the necessary power and cutting capacity for steel angles. Prior to cutting, it is essential to securely fasten the steel angle in place using clamps or a vice to prevent any movement during the cutting process. This ensures precise and clean cuts. It is also advisable to wear appropriate safety equipment, including safety glasses and gloves, as cutting steel can generate sharp metal chips. If utilizing a metal chop saw, you can adjust the saw's angle to match the angle you wish to cut. Be sure to set the blade speed and feed rate according to the manufacturer's recommendations for steel cutting. Gradually lower the blade onto the steel angle, applying consistent pressure to achieve a smooth and accurate cut. When employing a band saw, make sure to install the suitable blade for cutting metal. Adjust the blade tension and guide settings as per the manufacturer's instructions. Slowly feed the steel angle into the saw, maintaining a steady pace to obtain a clean cut. It is important to note that band saws may generate more heat during cutting, so periodically applying a coolant lubricant can prevent overheating and prolong the blade's lifespan. For thicker and larger steel angles, plasma cutting or oxy-fuel cutting methods can be employed. These methods involve using high-temperature flames or a plasma arc to melt through the steel. However, operating these techniques safely requires specialized equipment and expertise. Irrespective of the cutting method used, it is crucial to accurately measure and mark the intended cut line before commencing the cutting process. This guarantees that the steel angle is cut to the correct dimensions. Additionally, it is recommended to practice on scrap pieces of steel before attempting to cut the actual steel angle. This helps familiarize oneself with the cutting process and ensures desired outcomes.

Q:Can steel angles be used in furniture manufacturing?: Yes, steel angles can indeed be used in furniture manufacturing. Steel angles are versatile structural elements that are commonly used in various industries, including furniture manufacturing. They can be used as supports, brackets, or reinforcement in furniture designs. Steel angles provide excellent strength and stability, making them suitable for heavy-duty applications. They can be welded, bolted, or screwed together to create sturdy furniture frames or structures. Additionally, steel angles come in various sizes and shapes, allowing for flexibility in design and customization. Overall, steel angles offer durability, stability, and versatility, making them a popular choice in furniture manufacturing.

Q:Can steel angles be used for pipe supports or hangers?: Yes, steel angles can be used for pipe supports or hangers. Steel angles provide structural support and stability, making them suitable for holding and securing pipes in various applications.

Q:How do you store and handle steel angles?: Steel angles should be stored in a well-ventilated, dry area to prevent rusting. They should be stacked and supported properly to avoid distortion or damage. When handling steel angles, it is important to use appropriate lifting equipment and techniques to ensure safety. Additionally, they should be protected from scratches or dents during transportation and regular inspections should be conducted to identify any issues.

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