Equal Angle Steel Bar

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Specifications of Angle Steel

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

2. Length: 6m, 9m, 12m.

3. Sizes:

Size(mm)	Mass(Kg/m)	Size(mm)	Mass(Kg/m)
50504	3.059	63635	4.822
50505	3.77	63636	5.721
50506	4.465

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.

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

*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.

Q:What are the different types of steel angles used in door and window frames?: The different types of steel angles commonly used in door and window frames include equal angle, unequal angle, L-shaped angle, and T-shaped angle.

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:What does angle 5 mean?: Angle called angle, the steel strip is perpendicular to each other on both sides into the corner. There are equal angles and unequal angles. The two sides of an equal angle steel are equal in width.

Q:What are the weight per meter calculations for steel angles?: The weight per meter of steel angles relies on the angle's dimensions and the density of the steel employed. To compute the weight per meter of a steel angle, one must be aware of its dimensions, specifically the thickness, width, and length. The weight per meter can be determined using the following formula: Weight per meter = (Thickness x Width x Length) x Density The density of steel fluctuates based on the type of steel employed. The most commonly used steel for angles is mild steel, which has a density of about 7.85 g/cm³ or 7850 kg/m³. For instance, suppose we possess a steel angle with a thickness of 10 mm, a width of 100 mm, and a length of 1 meter (1000 mm). Utilizing the formula and assuming a density of 7850 kg/m³, the weight per meter would be: Weight per meter = (10 mm x 100 mm x 1000 mm) x 7850 kg/m³ Weight per meter = 10,000,000 mm³ x 7850 kg/m³ Weight per meter = 78,500,000,000 mm³/kg To convert the weight to a more common unit, dividing by 1,000,000 would yield the weight per meter in kilograms: Weight per meter = 78,500,000,000 mm³/kg / 1,000,000 Weight per meter = 78,500 kg/m Thus, the weight per meter of this steel angle would amount to 78,500 kilograms.

Q:How do steel angles perform in terms of electrical conductivity?: Because steel angles are made of steel, their electrical conductivity is typically poor. Steel, compared to materials like copper or aluminum, is a poor conductor of electricity. This is because the steel material has high resistance, which hinders the flow of electrons. As a result, steel angles are not frequently utilized in electrical applications that necessitate good electrical conductivity. Nevertheless, steel angles can still find utility in specific electrical applications where conductivity is not a crucial factor, such as offering structural support in electrical installations.

Q:Can steel angles be used in earthquake-resistant construction?: Indeed, earthquake-resistant construction can incorporate steel angles. Due to their exceptional strength and durability, steel angles are frequently employed as structural elements in buildings. In earthquake-resistant construction, steel angles serve the purpose of offering supplementary bracing and reinforcement to the structural system of the building. Through strategic placement, such as at the corners or edges, steel angles aid in the more efficient distribution of earthquake forces and mitigate the risk of structural failure. Moreover, steel angles can be utilized to construct moment-resisting frames or as part of a steel moment frame system, which is highly effective in withstanding lateral forces during an earthquake. In summary, steel angles play a vital role in enhancing a building's seismic performance and are a valuable asset in earthquake-resistant construction.

Q:Can steel angles be used in bridges or elevated walkways?: Yes, steel angles can be used in bridges or elevated walkways. Steel angles are commonly used in construction projects to provide structural support and stability. They can be effectively employed in bridge and walkway designs to enhance structural integrity and load-bearing capacity.

Q:What is the maximum temperature steel angles can withstand?: The maximum temperature that steel angles can withstand depends on the specific grade of steel being used. Generally, carbon steel can withstand temperatures up to around 1000°C (1832°F) before it starts to lose its structural integrity. However, other factors such as the duration of exposure to high temperatures, the load applied, and the cooling rate after exposure also play a role in determining the maximum temperature that steel angles can withstand. It is always recommended to consult the manufacturer's specifications or a structural engineer to ensure that the steel angles are used within their safe temperature limits.

Q:What are the safety considerations when working with steel angles?: When working with steel angles, there are several important safety considerations to keep in mind. 1. Personal Protective Equipment (PPE): Always wear the appropriate PPE, including safety glasses, gloves, and steel-toed boots, to protect yourself from potential hazards such as flying debris, sharp edges, or heavy objects falling. 2. Lifting and handling: Steel angles can be heavy and cumbersome, so it is crucial to use proper lifting techniques and equipment to avoid strains or injuries. Use lifting aids such as cranes, hoists, or forklifts when necessary, and never attempt to lift or carry steel angles alone if they exceed a safe weight limit. 3. Sharp edges and burrs: Steel angles often have sharp edges and burrs that can cause cuts or abrasions. Use caution when handling them and consider deburring or filing down any sharp edges to reduce the risk of injuries. 4. Secure and stable work area: Ensure that the work area is clean, organized, and free from any tripping hazards. Steel angles should be stored securely to prevent them from falling or rolling onto workers or equipment. 5. Welding and cutting: If welding or cutting steel angles, be aware of the potential hazards associated with these processes. Use adequate ventilation or respirators to protect against fumes and ensure that the work area is clear of flammable materials. Follow proper safety protocols and use appropriate welding or cutting equipment to minimize the risk of fire, burns, or electric shocks. 6. Structural stability: When steel angles are used as part of a larger structure, it is crucial to ensure that the design and construction adhere to industry standards and codes. This includes properly securing the angles, verifying load capacities, and conducting regular inspections to identify any signs of structural weaknesses or defects. 7. Training and supervision: Workers should receive proper training on the safe handling, storage, and use of steel angles. Supervisors should actively monitor the work area and provide guidance to ensure that safety protocols are followed at all times. By following these safety considerations, individuals can reduce the risk of accidents and injuries when working with steel angles.

Q:What is the difference between hot-rolled and cold-rolled steel angles?: Hot-rolled and cold-rolled steel angles refer to two different manufacturing processes used to create steel angles with varying characteristics. Hot-rolled steel angles are produced by heating a steel billet or ingot to a high temperature and then passing it through a series of rollers. This process allows for the metal to be shaped and formed while it is still in a malleable and pliable state. As a result, hot-rolled steel angles tend to have a rougher surface finish and less precise dimensions compared to cold-rolled angles. However, they are generally stronger and more durable, making them suitable for structural applications that require high strength and load-bearing capacity. On the other hand, cold-rolled steel angles are created by passing hot-rolled steel through a series of rollers at room temperature. This process not only helps to refine the dimensions and surface finish of the steel angles but also increases their strength and hardness. Cold-rolled angles have a smoother surface finish and more accurate dimensions, which makes them ideal for applications that require a precise fit or a smoother appearance. They are commonly used in architectural and decorative applications, as well as in industries where aesthetics and precision are important. In summary, the main differences between hot-rolled and cold-rolled steel angles lie in their manufacturing processes, surface finish, dimensional accuracy, and applications. Hot-rolled angles are stronger and rougher, suitable for structural purposes, while cold-rolled angles have a smoother finish and precise dimensions, making them more suitable for decorative and architectural applications.

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