GB Q235B high quality angle steel 20-250MM

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

GB Q235B high quality angle steel 20-250MM

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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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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: How do steel angles contribute to the sustainability of transportation systems?: Steel angles contribute to the sustainability of transportation systems in several ways. Firstly, steel angles are widely used in the construction of infrastructure such as bridges, highways, and railway tracks. These structures have a longer lifespan and require fewer repairs and replacements compared to other materials, resulting in reduced maintenance costs and resource consumption. Moreover, steel angles are highly durable and resistant to harsh weather conditions, ensuring the longevity and safety of transportation systems. This durability minimizes the need for frequent repairs or replacement, reducing the overall environmental impact and carbon emissions associated with transportation infrastructure. Additionally, steel angles have a high strength-to-weight ratio, allowing for the design of lighter and more fuel-efficient vehicles. By using steel angles in the manufacturing of automobiles, trains, and ships, the weight of these vehicles can be reduced, leading to improved fuel efficiency and reduced greenhouse gas emissions during operation. Furthermore, steel angles can be easily recycled at the end of their life cycle. Steel is one of the most recycled materials globally, with a recycling rate of over 85%. Recycling steel angles not only reduces the demand for virgin steel production but also saves energy and reduces greenhouse gas emissions associated with the extraction and manufacturing processes. Overall, the use of steel angles in transportation systems contributes to their sustainability by promoting durability, reducing maintenance needs, improving fuel efficiency, and enabling efficient recycling. These factors collectively help to minimize the environmental impact and enhance the long-term viability of transportation infrastructure.

Q: Can steel angles be used as bracing elements in a structure?: Yes, steel angles can be used as bracing elements in a structure. Steel angles are commonly used in construction as they provide excellent strength and stability. When used as bracing elements, steel angles can effectively resist lateral forces and prevent structural deformation or collapse. They are often used to provide additional support and stability to structural members, such as beams or columns, by connecting them together at specific angles. Steel angles can be easily fabricated and installed, making them a versatile and cost-effective choice for bracing elements in various types of structures, including buildings, bridges, and industrial facilities.

Q: How do you prevent steel angles from vibrating under dynamic loads?: One possible way to prevent steel angles from vibrating under dynamic loads is by using damping techniques. Damping involves adding materials or structures that absorb or dissipate the energy generated by the vibrating steel angles. This can be achieved by attaching damping pads or strips made of viscoelastic materials to the steel angles, which help absorb and dissipate the vibration energy. Another approach is to incorporate dampers such as tuned mass dampers or friction dampers, which are designed to reduce vibrations by adding additional mass or introducing friction forces to counteract the dynamic loads. Proper design and reinforcement of the steel angles can also help to increase their stiffness and reduce the likelihood of vibration.

Q: How do steel angles contribute to the overall aesthetics of a building?: Steel angles can contribute to the overall aesthetics of a building in several ways. Firstly, their clean lines and sharp edges can provide a modern and sleek look, adding a sense of contemporary style to the structure. The angular shape of steel angles can create visually interesting patterns and forms, adding depth and dimension to the building's exterior. Additionally, steel angles can be used creatively to enhance architectural features and create unique design elements. They can be integrated into the building's façade or used as decorative elements to highlight certain areas or create visual interest. For example, steel angles can be used to frame windows or doors, creating a striking contrast between the angular lines and the surrounding materials. Steel angles can also be used to create interesting shadows and reflections, especially when combined with other materials such as glass or concrete. The play of light and shadow can add a dynamic and ever-changing quality to the building's appearance, creating a visually captivating effect. Furthermore, steel angles are highly versatile and can be easily customized to fit the specific design requirements of a building. They can be cut, bent, and welded into various shapes and sizes, allowing architects and designers to explore endless possibilities in terms of form and composition. This flexibility in design allows for the creation of unique and visually appealing structures that stand out from the crowd. In conclusion, steel angles contribute to the overall aesthetics of a building by providing a modern and sleek look, creating visually interesting patterns and forms, enhancing architectural features, creating shadows and reflections, and offering endless design possibilities. Their versatility and ability to be customized make them a valuable tool for architects and designers to create visually captivating and aesthetically pleasing buildings.

Q: Are there any limitations on the angle of inclination for steel angles?: Yes, there are limitations on the angle of inclination for steel angles. The maximum angle of inclination primarily depends on the structural design and purpose of the steel angle. In general, steel angles are designed to withstand vertical and horizontal loads, but excessive angle of inclination can compromise their structural integrity. Design codes and engineering standards provide guidelines for determining the maximum allowable angle of inclination based on factors such as the material properties, applied loads, and safety factors.

Q: Are steel angles suitable for load-bearing walls?: Load-bearing walls can indeed be made suitable with the use of steel angles. In construction, steel angles are widely utilized due to their structural strength and stability. Their purpose is to shoulder hefty loads and offer support to the walls. When it comes to doors and windows, steel angles are often employed as lintels to transfer the weight from above to the neighboring walls. Moreover, they can serve as vertical supports within walls to bear the burden of floors and roofs. Nevertheless, it is crucial to seek guidance from a structural engineer or a professional builder to determine the appropriate size and placement of steel angles for load-bearing walls. This is because the specific requirements may vary depending on the building's design and load conditions.

Q: Can steel angles be used for HVAC systems?: Yes, steel angles can be used for HVAC systems. Steel angles are commonly used in construction and engineering applications due to their strength and versatility. In HVAC systems, steel angles can be used in various ways such as providing support for ductwork, mounting and securing equipment, and creating framework for ventilation systems. Steel angles are durable, resistant to corrosion, and can withstand the weight and pressure of HVAC components. Additionally, they can be easily welded or bolted together to create custom structures and configurations. Overall, steel angles are a suitable choice for HVAC systems due to their strength, durability, and flexibility in design.

Q: Can steel angles be used for machinery frames?: Certainly, machinery frames can utilize steel angles. The construction and manufacturing industries frequently employ steel angles due to their robustness and adaptability. They serve as a means of furnishing structural reinforcement and stability in a multitude of applications, including machinery frames. Steel angles present an economically viable option as they are readily accessible and can be conveniently crafted to meet precise design specifications. Moreover, steel angles exhibit exceptional load-bearing capability and resistance to deformation, rendering them well-suited for supporting hefty machinery and equipment. Their inflexible and long-lasting characteristics guarantee the steadfastness and endurance of machinery frames, establishing them as a dependable choice within industrial environments.

Q: What are the different methods of surface cleaning for steel angles?: Some different methods of surface cleaning for steel angles include mechanical cleaning through techniques like sandblasting or wire brushing, chemical cleaning using solvents or acids, and electrochemical cleaning through processes like electrolysis.

Q: Can steel angles be used for agricultural buildings or barns?: Yes, steel angles can be used for agricultural buildings or barns. Steel angles provide structural support and stability, making them suitable for constructing various components, such as trusses, beams, and frames, in agricultural buildings or barns.

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