Hot Rolled Equal Angle Steel Bars for Construction, Structure

Hot Rolled Equal Angle Steel Bars for Construction, Structure System 1

Hot Rolled Equal Angle Steel Bars for Construction, Structure

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 200000 m.t./month

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Product Description:

OKorder is offering Hot Rolled Equal Angle Steel Bars for Construction, Structure 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:

Hot Rolled Equal Angle Steel Bars for Construction, Structure are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

1. Supporting members, most commonly in the house raising industry to strengthen timber bears under houses. Transmission line towers, etc

2. Prefabricated structure

3. Medium scale bridges

4. 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.

Product Advantages:

Hot Rolled Equal Angle Steel Bars for Construction, Structure 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:

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

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: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q3: How soon can we receive the product after purchase?

A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

Q4: What makes stainless steel stainless?

A4: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.

Q5: Can stainless steel rust?

A5: 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.

Hot Rolled Equal Angle Steel Bars for Construction, Structure

Q: What are the common bending or forming processes used for steel angles?: The common bending or forming processes used for steel angles include cold bending, hot bending, roll forming, and press brake forming.

Q: Can steel angles be used for framing?: Framing in construction projects can indeed utilize steel angles. These L-shaped metal profiles, also known as angle irons, possess remarkable strength and durability. Their structural stability and capacity to bear heavy loads make them widely employed for framing purposes. Steel angles can be easily manipulated through cutting, welding, and bolting to generate robust frames for diverse structures like buildings, bridges, and industrial facilities. They commonly serve as vertical or horizontal supports, bracing elements, or lintels to ensure stability and structural integrity. Moreover, steel angles can be galvanized or coated to enhance their resistance to corrosion, rendering them suitable for both indoor and outdoor framing applications. In conclusion, steel angles represent a versatile and dependable option for framing in construction projects.

Q: What is the weight of a standard steel angle?: The weight of a standard steel angle can vary depending on its size and dimensions.

Q: Can steel angles be used in high-temperature applications?: Yes, steel angles can be used in high-temperature applications. Steel is a strong and versatile material that maintains its structural integrity even at high temperatures. However, it is important to consider the specific grade and alloy of steel being used, as some may have limitations on their maximum operating temperature. Additionally, factors such as the duration of exposure to high temperatures and the presence of other corrosive elements should be considered when determining the suitability of steel angles for a particular high-temperature application.

Q: What are the different grades of steel angles?: There are several different grades of steel angles, each with its own unique properties and characteristics. Some of the most commonly used grades include A36, A572, and A588. A36 steel angle is the most commonly used grade and is known for its high strength and versatility. It has a minimum yield strength of 36,000 psi, making it suitable for a wide range of applications. A36 steel angle is often used in construction projects, as well as for structural support in buildings and bridges. A572 steel angle is another popular grade, known for its superior strength and durability. It has a minimum yield strength of 50,000 psi, making it ideal for heavy-duty applications. A572 steel angle is commonly used in construction projects requiring high strength, such as in the construction of skyscrapers and large buildings. A588 steel angle is a corrosion-resistant grade that is often used in outdoor and marine environments. It has a minimum yield strength of 50,000 psi and is designed to withstand exposure to harsh weather conditions and corrosive elements. A588 steel angle is commonly used in coastal areas, as well as in the construction of bridges and other structures exposed to saltwater or high humidity. These are just a few examples of the different grades of steel angles available. The choice of grade depends on the specific application and the required properties, such as strength, corrosion resistance, and durability. It is important to consult with a professional or refer to industry standards when selecting the appropriate grade of steel angle for a particular project.

Q: What is the maximum allowable torsional stress for a steel angle?: Several factors determine the maximum allowable torsional stress for a steel angle, including the specific grade of steel, the dimensions and shape of the angle, and the intended application. Steel angles are commonly used in structural applications, such as supporting beams and frames, and they are designed to withstand various types of stresses, including torsional stress. Engineers typically consult industry standards and codes, such as the AISC Manual or EN 10056, to determine the maximum allowable torsional stress for a steel angle. These standards provide guidelines and formulas for calculating the maximum allowable torsional stress based on properties like the cross-sectional area, moment of inertia, and modulus of elasticity of the steel angle. It is important to note that the maximum allowable torsional stress is usually expressed as a percentage of the steel's yield strength or ultimate tensile strength. This ensures that the angle can safely endure torsional loads without suffering permanent deformation or failure. In practical applications, engineers and designers carefully analyze specific requirements and loading conditions to determine the appropriate maximum allowable torsional stress for a steel angle. They consider factors such as the magnitude and direction of the applied torque, the angle's orientation, and any additional loads or constraints present. Ultimately, the maximum allowable torsional stress for a steel angle is a critical parameter in ensuring the structural integrity and safety of a design. Proper consideration of the steel's properties, industry standards, and specific application requirements is essential for accurate calculations and the selection of an appropriate steel angle capable of effectively resisting torsional stress.

Q: How do you calculate the moment capacity of a steel angle?: To determine the moment capacity of a steel angle, one must consider several factors. Initially, the geometry of the angle needs to be established, including the dimensions of the flanges and the web. The parameters that play a crucial role are the width of the flanges (b), as well as the thickness of the flanges (tf) and the web (tw). Subsequently, it is vital to be aware of the yield strength of the steel material. This value signifies the stress level at which the steel starts to permanently deform. It can be acquired from material specifications or through testing. The moment capacity of a steel angle can then be calculated using the subsequent equation: Mn = Z × Fy Here: Mn denotes the moment capacity of the angle (in lb-ft or N-m) Z represents the plastic section modulus of the angle (in^3 or mm^3) Fy signifies the yield strength of the steel material (in psi or MPa) The plastic section modulus (Z) serves as a measure of the shape's resistance to bending. It can be found in reference tables or computed using equations that are specific to the angle's geometry. Once the values for Z and Fy have been determined, they can be inserted into the equation to ascertain the moment capacity (Mn) of the steel angle. It is worth noting that this calculation assumes the elastic behavior of the steel angle and does not take into account factors like strain hardening or local buckling. Additionally, it is vital to verify the calculated moment capacity against the design requirements and safety factors to ensure the angle is suitable for the intended application.

Q: Can steel angles be used for framing partitions and walls?: Yes, steel angles can be used for framing partitions and walls. Steel angles are commonly used in construction for their strength and durability. They can be used to create a framework for partitions and walls by providing structural support and stability. Steel angles are versatile and can be easily cut and welded to fit the desired dimensions and angles. They are also resistant to fire, pests, and moisture, making them a suitable choice for framing interior walls and partitions in both commercial and residential buildings.

Q: Are there any environmental concerns related to the production or disposal of steel angles?: There exist numerous environmental concerns in relation to the production and disposal of steel angles. To begin with, the production of steel angles necessitates substantial amounts of energy and raw materials, such as iron ore and coal. The extraction of these resources can result in detrimental effects on the environment, including habitat destruction, deforestation, and air and water pollution. Furthermore, the manufacturing process itself emits greenhouse gases and other pollutants, contributing to climate change and air pollution. Moreover, the disposal of steel angles can pose problems. Steel is not easily biodegradable and may take hundreds of years to decompose. Inadequate disposal methods, such as landfilling or incineration, can lead to the release of toxic substances and contribute to soil and water contamination. To address these environmental concerns, various measures can be implemented. Firstly, enhancing the efficiency of steel production processes can reduce energy consumption and emissions. The utilization of recycled steel in the production of steel angles can also aid in decreasing the demand for raw materials and minimizing environmental impacts. Additionally, the implementation of proper waste management and recycling programs can help minimize the environmental footprint of steel angle disposal. In conclusion, although steel angles are crucial in numerous industries and construction, their production and disposal can have significant environmental implications. It is vital to prioritize sustainable practices and technologies to mitigate these concerns and promote a more environmentally friendly approach to the production and disposal of steel angles.

Q: How do you determine the required number of fasteners for a steel angle connection?: To determine the required number of fasteners for a steel angle connection, several factors need to be considered. These include the load being applied, the size and thickness of the angle, the type and strength of the fasteners being used, and any applicable building codes or engineering standards. Typically, calculations or guidelines provided by structural engineers or industry standards are used to determine the minimum number and spacing of fasteners needed to ensure the connection is strong and safe.

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