Hot Rolled Steel Angle Q235, A36,SS400 for Strcuture

Hot Rolled Steel Angle Q235, A36,SS400 for Strcuture System 1

Hot Rolled Steel Angle Q235, A36,SS400 for Strcuture

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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:

Specifications of Hot Rolled Steel Angle Q235, A36,SS400 for Strcuture

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 Hot Rolled Steel Angle Q235, A36,SS400 for Strcuture

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 Hot Rolled Steel Angle Q235, A36,SS400 for Strcuture

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 Hot Rolled Steel Angle Q235, A36,SS400 for Strcuture

Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation

Images of Hot Rolled Steel Angle Q235, A36,SS400 for Strcuture

Hot Rolled Steel Angle Q235, A36,SS400 for Strcuture

Q: How do you calculate the bending moment of a loaded steel angle?: To calculate the bending moment of a loaded steel angle, you need to consider the applied load, the moment arm, and the cross-sectional properties of the angle. First, determine the applied load acting on the steel angle. This could be a point load or a distributed load, depending on the specific situation. Next, locate the point of application of the load and determine the moment arm. The moment arm is the perpendicular distance between the point of application of the load and the axis of rotation. Once you have the applied load and the moment arm, you can calculate the bending moment using the formula: Bending Moment = Applied Load x Moment Arm Finally, you need to consider the cross-sectional properties of the steel angle. These include the area moment of inertia (I) and the section modulus (Z). The area moment of inertia measures the resistance to bending and depends on the shape and dimensions of the angle. The section modulus represents the strength of the section and is calculated as the ratio of the area moment of inertia to the distance from the centroid to the extreme fiber. By using the appropriate equations and considering the cross-sectional properties, you can determine the bending moment capacity of the loaded steel angle and assess its structural integrity under the given load conditions.

Q: What are the different testing methods for steel angles?: There are several testing methods for steel angles, including visual inspection, dimensional measurement, hardness testing, chemical analysis, and mechanical testing. Visual inspection involves examining the angles for any visual defects or irregularities. Dimensional measurement ensures that the angles meet the specified size and shape requirements. Hardness testing determines the hardness of the steel, which is an important factor in its strength and durability. Chemical analysis is performed to check the composition and purity of the steel, ensuring that it meets the required standards. Mechanical testing involves subjecting the steel angles to various loads and stresses to evaluate their mechanical properties such as strength and ductility.

Q: Can steel angles be used for HVAC ductwork support?: Yes, steel angles can be used for HVAC ductwork support. Steel angles provide structural support and stability, making them suitable for holding and securing ductwork in place.

Q: Can steel angles be used in the construction of oil refineries?: Indeed, the utilization of steel angles is feasible in the building of oil refineries. Owing to their exceptional robustness and endurance, steel angles are widely employed in construction ventures. They serve as valuable sources of structural reinforcement and are adaptable for a multitude of purposes, including oil refinery construction. By employing angles, it becomes possible to fabricate frameworks, supports, and bracing for diverse refinery components and equipment. The angles offer vital stability and resistance against substantial burdens and challenging environments, both of which are crucial within the oil refining sector. Furthermore, steel angles can be conveniently welded, bolted, or interconnected with other steel elements, rendering them a highly versatile option for refinery construction.

Q: 6# specification for angle iron: 6# angle steel refers to equal angles, 60 * 60.

Q: Are steel angles available in non-standard sizes or custom shapes?: Non-standard sizes or custom shapes of steel angles are indeed available. Although standard sizes of steel angles are commonly found in the market, there are manufacturers and suppliers who offer the flexibility to produce angles in non-standard sizes or custom shapes. This allows customers to fulfill their specific project requirements, be it for structural, architectural, or other applications. Custom shapes can range from unequal leg lengths to curved angles or angles with specific hole patterns. These non-standard sizes or custom shapes may necessitate special manufacturing processes, longer lead times, and potentially higher costs compared to standard sizes. Nevertheless, the availability of steel angles in non-standard sizes or custom shapes empowers customers to address unique design needs and achieve desired outcomes.

Q: Are there any environmental concerns related to the production or disposal of steel angles?: Yes, there are several environmental concerns related to the production and disposal of steel angles. Firstly, the production of steel angles requires large amounts of energy and raw materials, such as iron ore and coal. The extraction of these resources can have detrimental effects on the environment, including habitat destruction, deforestation, and air and water pollution. Additionally, the manufacturing process itself emits greenhouse gases and other pollutants, contributing to climate change and air pollution. Furthermore, the disposal of steel angles can be problematic. Steel is not easily biodegradable and can take hundreds of years to decompose. Improper disposal, such as landfilling or incineration, can lead to the release of toxic substances and contribute to soil and water contamination. To mitigate these environmental concerns, several measures can be taken. Firstly, improving the efficiency of steel production processes can reduce energy consumption and emissions. The use of recycled steel in the production of steel angles can also help decrease the demand for raw materials and reduce environmental impacts. Additionally, implementing proper waste management and recycling programs can minimize the environmental footprint of steel angle disposal. Overall, while steel angles are essential in various industries and construction, their production and disposal can have significant environmental implications. It is crucial to prioritize sustainable practices and technologies to mitigate these concerns and promote a more environmentally friendly approach to steel angle production and disposal.

Q: Double angle steel rod in the corners of the roof steel why need to set the plate?: Double angle truss rod set in which plate in the corners between the steel is mainly to increase its stiffness.

Q: What are the different types of steel angles used in architectural façade systems?: Architectural façade systems commonly employ various types of steel angles, each serving distinct purposes and selected based on project requirements. 1) L-Angles: These angles, widely used in façade systems, possess a 90-degree angle and primarily function as the framework for curtain wall systems. Not only do L-angles provide structural support and stability to the façade, but they also allow for the attachment of diverse cladding materials. 2) Z-Angles: Also referred to as Z-bars, Z-angles exhibit a Z-shaped profile, featuring two parallel flanges. They find application in creating horizontal or vertical support members within curtain wall systems, thereby enhancing strength and rigidity. 3) C-Angles: Known as C-channels or C-beams, C-angles gain popularity in façade systems due to their versatility and strength. These angles boast a C-shaped profile with a wide base and two perpendicular flanges. C-angles commonly function as support members for cladding panels or framing elements for architectural features such as canopies or sunshades. 4) T-Angles: T-angles, or T-bars, possess a T-shaped profile and serve diverse purposes in façade systems. They can function as support members for cladding panels, providing a stable attachment base. Additionally, T-angles are utilized in creating mullions or transoms within curtain wall systems, allowing for the integration of windows or glazing units. 5) Unequal Angles: These angles, with unequal leg lengths, find application in façade systems requiring specialized or uneven support. Unequal angles are frequently employed to create custom shapes or profiles, enabling architects and designers to achieve unique aesthetic effects or accommodate specific project requirements. Each type of steel angle offers distinct advantages and applications within architectural façade systems. The choice of angle depends on factors such as structural requirements, design considerations, and the specific needs of the project.

Q: How do you calculate the critical buckling load for a steel angle?: To calculate the critical buckling load for a steel angle, you would use the Euler buckling formula, which states that the critical buckling load is equal to the Euler buckling stress multiplied by the cross-sectional area of the angle. The Euler buckling stress can be determined by using the formula σ = (π^2 * E) / (l / r)^2, where σ is the Euler buckling stress, E is the elastic modulus of the steel, l is the length of the angle, and r is the radius of gyration of the angle's cross-section.

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