HOT ROLLED STEEL ANGLE BAR EAL QUAL ANGLE BAR Q235 JIS

HOT ROLLED STEEL ANGLE BAR EAL QUAL ANGLE BAR Q235 JIS System 1

HOT ROLLED STEEL ANGLE BAR EAL QUAL ANGLE BAR Q235 JIS

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 50000 m.t./month

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Product Description:

Specifications of Structure Steel Angle Bar

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

2.Standards:GB,ASTM,BS,AISI,DIN,JIS3.Material:GBQ235B,Q345BorEquivalent;ASTMA36;EN10025,S235JR,S355JR;JISG3192,SS400;SS540.

4.Sizes:

Equal Steel Angle

EQUAL ANGLES SIZES
a(mm)	a1(mm)	thickness(mm)	length
25	25	2.5---3.0	6M/12M
30	30	2.5---4.0	6M/12M
38	38	2.5	6M/12M
38	38	3.0---5.0	6M/12M
40	40	3.0---6.0	6M/12M
50	50	3	6M/12M
50	50	3.7---6.0	6M/9M/12M
60	60	5.0---6.0	6M/9M/12M
63	63	6.0---8.0	6M/9M/12M
65	65	5.0---8.0	6M/9M/12M
70	70	6.0---7.0	6M/9M/12M
75	75	5.0---10.0	6M/9M/12M
80	80	6.0---10.0	6M/9M/12M
90	90	6.0---10.0	6M/9M/12M
100	100	6.0---12.0	6M/9M/12M
120	120	8.0-12.0	6M/9M/12M
125	125	8.0---12.0	6M/9M/12M
130	130	9.0-12.0	6M/9M/12M
140	140	10.0-16.0	6M/9M/12M
150	150	10---15	6M/9M/12M
160	160	10---16	6M/9M/12M
180	180	12---18	6M/9M/12M
200	200	14---20	6M/9M/12M

5. 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 Structure Steel Angle Bar

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.

Q:What are the different methods for cutting steel angles?: There are several different methods for cutting steel angles, depending on the specific requirements and the tools available. Some of the most common methods include: 1. Manual cutting: This involves using a handheld hacksaw or a metal cutting bandsaw to cut through the steel angle. It is a labor-intensive method and may not be suitable for large-scale projects or precise cuts. 2. Abrasive cutting: This method uses an abrasive wheel or disc to grind through the steel angle. It is commonly done with an angle grinder or a chop saw. Abrasive cutting is faster than manual cutting and can provide reasonably accurate cuts. 3. Plasma cutting: Plasma cutting involves using a high-temperature plasma arc to melt through the steel angle. It is a versatile method that can cut through thick steel angles quickly and accurately. However, it requires specialized equipment and may not be suitable for small-scale or on-site projects. 4. Laser cutting: Laser cutting uses a high-powered laser beam to melt through the steel angle. It is a precise and efficient method that can produce intricate cuts with minimal heat-affected zones. Laser cutting is commonly used in industrial settings and requires specialized equipment. 5. Waterjet cutting: Waterjet cutting utilizes a high-pressure jet of water mixed with abrasive particles to cut through the steel angle. It is a versatile method that can produce precise cuts without generating heat or causing distortion. Waterjet cutting is commonly used in industries where heat-affected zones and material distortion are a concern. 6. Shearing: Shearing involves using a shear machine to apply a cutting force to the steel angle, causing it to fracture along a predetermined line. It is a fast and efficient method for straight cuts and is commonly used for high-volume production. The choice of cutting method depends on various factors such as the size and thickness of the steel angle, the desired accuracy of the cut, the available equipment, and the project requirements. It is important to consider the specific needs and limitations before selecting the most appropriate cutting method.

Q:What are the common design codes or standards for steel angles?: The common design codes or standards for steel angles include the American Institute of Steel Construction (AISC) 360, the European Standard EN 10056, and the British Standard BS EN 10056. These codes and standards provide guidelines for the design, fabrication, and installation of steel angles, ensuring structural integrity and safety.

Q:How do you prevent galvanic corrosion in steel angles?: To prevent galvanic corrosion in steel angles, there are a few measures that can be taken. 1. Proper coating: Applying a protective coating such as paint, epoxy, or galvanization can create a barrier between the steel angle and other metals. This prevents direct contact and minimizes the risk of galvanic corrosion. 2. Insulation: Using insulation materials such as rubber or plastic washers, gaskets, or sleeves can help isolate the steel angle from other metals. This prevents the flow of electrical currents and reduces the chances of galvanic corrosion. 3. Proper design considerations: When designing structures or systems that involve steel angles, it is important to consider the compatibility of different metals. Pairing metals with similar electrochemical properties can help minimize the risk of galvanic corrosion. 4. Regular maintenance: Regular inspections and maintenance of steel angles can help identify and address early signs of galvanic corrosion. This includes checking for any damage to the protective coating, ensuring proper insulation, and applying appropriate remedies if corrosion is detected. By implementing these preventive measures, the risk of galvanic corrosion in steel angles can be significantly reduced, ensuring their longevity and structural integrity.

Q:Are steel angles available in different colors?: No, steel angles are typically available in their natural metallic color.

Q:How do you clean and maintain steel angles?: To ensure the cleanliness and maintenance of steel angles, a few essential materials and some simple steps are required. The following guide will assist you in carrying out the process: 1. Collect the necessary materials: You will require a soft cloth or sponge, mild detergent or soap, warm water, a bucket, and a microfiber cloth or towel for drying. 2. Begin by preparing a cleaning solution: Combine a small amount of mild detergent or soap with warm water in a bucket. Harsh chemicals or abrasive cleaners should be avoided, as they can harm the steel surface. 3. Immerse the soft cloth or sponge into the cleaning solution and squeeze out any excess liquid. It is important for the cloth to be damp, not saturated. 4. Delicately wipe the steel angles with the damp cloth or sponge. Ensure that you cover the entire surface, including the crevices and corners. In the case of stubborn stains or dirt, apply slightly more pressure, but avoid scrubbing too vigorously to prevent scratches. 5. Rinse the cloth or sponge with clean water and eliminate any soap residue from the steel angles. 6. Once the cleaning process is complete, use a microfiber cloth or towel to thoroughly dry the steel angles. This step is crucial to prevent the formation of water spots or rust. 7. For regular maintenance, a stainless steel cleaner or polish can be utilized. Apply a small amount of the cleaner onto a clean cloth and gently rub it onto the steel angles, following the instructions provided by the manufacturer. This will aid in restoring shine and safeguarding the steel surface. 8. Refrain from using abrasive materials such as steel wool or scouring pads, as they can cause scratches on the steel angles. Moreover, keep acidic substances or chemicals away from the steel, as they can induce corrosion. 9. It is also advisable to periodically inspect the steel angles for any indications of rust or damage. If any rust spots are noticed, a rust remover or stainless steel cleaner specifically designed for rust removal can be used. Carefully follow the instructions provided by the product and ensure that the angles are thoroughly dried afterwards. By adhering to these steps, you can effectively clean and maintain steel angles, ensuring their excellent condition for years to come.

Q:Can steel angles be used for door frames?: Indeed, door frames can utilize steel angles. These angles are frequently employed in the construction industry due to their robustness and endurance. They furnish a firm and steady foundation for the door frame, guaranteeing its steadfastness and durability. Moreover, steel angles can be effortlessly tailored and trimmed to suit the specified dimensions of the door frame. They also possess resistance to distortion, decay, and termite infestation, rendering them an excellent selection for door frames. In conclusion, steel angles present a dependable and utilitarian approach to constructing door frames.

Q:Can steel angles be used in agricultural buildings?: Agricultural buildings can indeed make use of steel angles. Steel angles, also referred to as angle iron, are widely employed in construction as they possess both strength and versatility. Within agricultural buildings, steel angles serve diverse purposes such as framing, bracing, and supporting the structure. They can be utilized to fashion robust frames for walls, roof trusses, and other structural components. Moreover, steel angles exhibit exceptional load-bearing capacity, rendering them appropriate for supporting heavy equipment or machinery commonly found in agricultural buildings. Additionally, steel angles display resistance to corrosion, which is crucial in agricultural environments where exposure to moisture and various chemicals is prevalent. In conclusion, steel angles prove to be a pragmatic and dependable choice for agricultural buildings owing to their strength, durability, and ability to withstand environmental factors.

Q:How are steel angles measured and specified?: When it comes to steel angles, their dimensions and structural characteristics play a significant role in measurement and specification. The dimensions are determined by the length of the legs and the thickness of the material. The length of the legs refers to the vertical and horizontal sides of the angle, while the thickness represents the width. Expressing the dimensions of a steel angle can be done in two ways. One format is to state the length of the legs followed by the thickness, while the other format is to mention the thickness first and then the length of the legs. For example, an angle with legs measuring 2 inches and a thickness of 1/4 inch can be specified as 2" x 2" x 1/4" or 1/4" x 2" x 2". Apart from the dimensions, the structural characteristics of steel angles are also used for specification. This includes indicating the type of steel used, such as carbon steel or stainless steel, as well as mentioning the angle's load-bearing capacity and resistance to corrosion. Steel angles find extensive use in construction, manufacturing, and various industrial applications. They serve multiple purposes, such as providing structural support, acting as reinforcements, or serving as framing elements. By having a clear understanding of how steel angles are measured and specified, architects, engineers, and builders can effectively choose and utilize the appropriate angles for their projects.

Q:Can steel angles be used for temporary or removable structures?: Steel angles, known for their versatility, find frequent use in construction for a range of purposes, including temporary or removable structures. They serve as framing components in scaffolding, support structures, and temporary partitions. Thanks to their ability to provide structural support and stability, steel angles prove ideal for temporary or removable structures that demand strength and durability. Moreover, their straightforward assembly and disassembly facilitate convenient installation and removal of such structures.

Q:Can steel angles be used for column supports?: Yes, steel angles can be used for column supports. Steel angles are commonly used in construction for their strength and stability. They can provide excellent support for columns, especially when properly designed and installed. The use of steel angles for column supports can help distribute the load and provide structural integrity to the overall structure. However, it is important to consult a structural engineer or a professional in the field to ensure that the specific steel angles being used are suitable for the intended purpose and meet the necessary building codes and regulations.

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