angle

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ANGLE BAR Details:

Minimum Order Quantity:		Unit:	m.t.	Loading Port:
Supply Ability:		Payment Terms:		Package:	wire bundle

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:Can steel angles be used for curtain walls?: Yes, steel angles can be used for curtain walls. Steel angles are commonly used as structural elements in construction due to their strength and durability. When used in curtain walls, steel angles are typically used as frame members or mullions to support the glazing panels. They provide stability and rigidity to the curtain wall system, allowing it to withstand external forces such as wind loads and seismic activity. Additionally, steel angles can be customized to fit specific design requirements, making them a versatile choice for curtain wall applications.

Q:Can steel angles be galvanized or coated for corrosion resistance?: Steel angles have the capability to undergo galvanization or coating in order to achieve corrosion resistance. Galvanization is a widely utilized technique for safeguarding steel against corrosion, wherein a layer of zinc is applied to the surface. This method establishes a barrier between the steel and its surroundings, effectively preventing the formation of rust. Alternatively, steel angles can be coated with materials that possess corrosion-resistant properties, such as epoxy or powder coatings. These coatings serve as a protective shield, preventing moisture and other corrosive substances from reaching the steel surface. By employing galvanization or coatings, the lifespan of steel angles can be significantly extended, allowing them to maintain their structural integrity even in highly corrosive environments.

Q:How do you calculate the moment of inertia of a steel angle?: In order to determine the moment of inertia of a steel angle, it is necessary to have knowledge of the angle's dimensions and shape. The moment of inertia is a measurement of an object's resistance to rotational changes and is crucial in the fields of engineering and physics. The moment of inertia, designated as I, can be computed using the following equation: I = (b * h^3) / 12 In this equation: - I represents the moment of inertia - b corresponds to the base width of the steel angle - h denotes the height or leg length of the steel angle This equation assumes that the steel angle is a uniform and solid entity. If the steel angle possesses varying dimensions or contains holes, the calculation becomes more intricate and may necessitate additional formulas or numerical methods. It should be emphasized that the moment of inertia is dependent on the axis of rotation. The aforementioned equation calculates the moment of inertia with respect to the centroidal axis, which is the axis that passes through the angle's center of mass. If the moment of inertia needs to be determined for a different axis, the parallel axis theorem or other advanced techniques may need to be employed. In practical applications, it is often beneficial to consult engineering handbooks or reference materials specifically tailored to steel angles. These resources may offer more comprehensive formulas or tables that consider specific design characteristics and dimensions.

Q:Can steel angles be used in railway or transportation infrastructure?: Yes, steel angles can be used in railway or transportation infrastructure. Steel angles are commonly used in the construction of bridges, tunnels, and railway tracks. They provide structural support and stability to these infrastructure components. Steel angles are known for their strength, durability, and versatility. They can be easily fabricated and installed, making them a popular choice in transportation infrastructure projects. Furthermore, steel angles can withstand heavy loads and adverse weather conditions, making them suitable for railway and transportation applications where safety and reliability are paramount. Overall, steel angles are a reliable and cost-effective option for railway and transportation infrastructure.

Q:How do steel angles perform in high-temperature environments?: Steel angles perform well in high-temperature environments due to their high melting point and excellent heat resistance. They retain their structural integrity and strength, making them a suitable choice for applications that require stability and durability in elevated temperatures.

Q:Are steel angles resistant to impact?: Steel angles possess exceptional strength and durability, rendering them highly resistant to impact. Their ability to withstand substantial forces without deforming or breaking can be attributed to their structural design and composition. The hardness and toughness of steel contribute to this impact resistance by enabling it to absorb and dissipate energy from external forces. Moreover, the impact resistance of steel angles can be augmented by reinforcing or coating them, consequently making them a favored choice in various fields including construction, automotive manufacturing, and industrial machinery. However, it is crucial to acknowledge that the impact resistance of steel angles can differ based on factors such as the specific grade of steel employed, the dimensions of the angle, and the manner in which it is installed or utilized.

Q:How do steel angles contribute to the overall stability of a structure?: Steel angles contribute to the overall stability of a structure by providing additional strength and support. They are often used as structural members in construction projects to connect and reinforce different components, such as beams and columns. The angles help distribute and transfer loads, improving the structure's resistance to bending, buckling, and other forces. Additionally, their L-shape design allows them to resist shear and torsional stresses, enhancing the overall stability and integrity of the structure.

Q:Can steel angles be used for stairs or handrails?: Yes, steel angles can be used for stairs or handrails. Steel angles are commonly used in construction as they provide structural support and stability. When used for stairs, steel angles can be incorporated as stringers or supports, ensuring the stability and strength of the staircase. Similarly, for handrails, steel angles can be used as the main frame or support structure, providing a sturdy and safe handrail for users. The use of steel angles in stairs and handrails offers durability, resistance to wear and tear, and the ability to withstand heavy loads, making them a popular choice in construction projects.

Q:Are steel angles suitable for high-rise buildings?: Yes, steel angles are suitable for high-rise buildings. They are commonly used as structural elements in high-rise construction due to their strength, durability, and ability to bear heavy loads. Steel angles provide stability and support to the building structure, making them an ideal choice for high-rise construction projects.

Q:Can steel angles be used in the construction of bridges?: Yes, steel angles can be commonly used in the construction of bridges. Steel angles are versatile structural components that can provide additional strength and support to bridge structures. They are often used in the construction of bridge decks, railings, and supports. Steel angles are known for their high strength-to-weight ratio, which makes them ideal for bridge construction. They can withstand heavy loads and provide stability to the bridge structure. Additionally, steel angles are durable and resistant to corrosion, which is essential for bridges that are exposed to various environmental conditions. In bridge construction, steel angles are often used in conjunction with other steel components, such as beams and columns, to create a strong and reliable structure. They are commonly used as bracing elements to reinforce the overall stability of the bridge. Steel angles can also be used as connection elements, allowing different parts of the bridge to be securely joined together. Overall, steel angles are a crucial component in bridge construction, providing strength, durability, and stability to the structure. Their versatility and reliability make them a preferred choice for engineers and designers when constructing bridges of various sizes and types.

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