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: Can steel angles be used as bracing elements in a structure?: Indeed, steel angles possess the capability to serve as bracing elements within a structure. Due to their remarkable strength and stability, steel angles are frequently employed in the realm of construction. Employed as bracing elements, steel angles proficiently combat lateral forces, thereby averting any potential deformation or collapse of the structure. They frequently fulfill the role of providing supplementary support and stability to structural components, such as beams or columns, by interconnecting them at precise angles. The fabrication and installation of steel angles are easily accomplished, rendering them a versatile and cost-efficient option for bracing elements in a wide array of structures, encompassing buildings, bridges, and industrial facilities.

Q: How do steel angles perform in corrosive environments?: Steel angles perform well in corrosive environments due to their high resistance to corrosion. The presence of alloying elements such as chromium, nickel, and molybdenum in the steel composition enhances its ability to withstand corrosion caused by moisture, chemicals, and other corrosive agents. Additionally, the angles can be further protected through coatings or treatments, such as galvanization or painting, to provide an added layer of defense against corrosion.

Q: What is the meaning of the number of angle steel: Angle called angle, the steel strip is perpendicular to each other on both sides into the corner. The angle iron can be made up of different force components according to the different structure, and can also be used as the connecting piece between the components.

Q: Can steel angles be used in railway track construction?: Yes, steel angles can be used in railway track construction. Steel angles are often used as a structural component in the construction of railway tracks. They provide strength and stability to the track system, helping to support the weight of the train and distribute the load evenly. Steel angles are commonly used for the construction of rail joints, which connect two sections of rail together, as well as for the installation of rail fastenings and track accessories. They are durable, resistant to wear, and can withstand heavy loads and high impact forces, making them an ideal choice for railway track construction.

Q: What are the common sizes of steel angles?: The common sizes of steel angles can vary depending on the industry and specific requirements of a project. However, there are several standard sizes that are commonly used. In the United States, the most commonly available steel angles come in widths of 1/2 inch, 1 inch, 1-1/2 inches, and 2 inches. These angles typically have thicknesses ranging from 1/8 inch to 1/4 inch. In addition to these standard sizes, larger and smaller angles can also be found, typically used for specialized applications. These may include wider angles up to 8 inches or more, or thinner angles with thicknesses as low as 1/16 inch. It is important to note that these sizes may vary in different countries or regions, and suppliers may have their own specific range of sizes available. Therefore, it is recommended to consult with local suppliers or manufacturers to determine the most common sizes of steel angles in a particular area.

Q: What does 50*50*5 angle mean?: 50*50*5 angle means: the outer section of angle steel is 50mmx50mm, and the angle steel is 5mm.

Q: What are the different test methods used to evaluate steel angles?: There are several test methods used to evaluate steel angles in order to ensure their quality and suitability for various applications. These test methods include: 1. Tensile Test: This test measures the tensile strength, yield strength, and elongation properties of the steel angles. It involves applying a gradually increasing load to a specimen until it reaches its breaking point, allowing for assessment of the material's ability to resist forces without deforming or breaking. 2. Bend Test: The bend test evaluates the flexibility and ductility of steel angles. A specimen is bent to a specific angle and assessed for any signs of cracking, fracture, or deformation. This test is crucial in determining the angles' ability to withstand bending forces without compromising their structural integrity. 3. Charpy Impact Test: This test measures the impact resistance and toughness of steel angles by subjecting a notched specimen to a high-velocity impact. The amount of energy absorbed during the impact is measured, indicating the material's ability to resist sudden loads or shocks. 4. Hardness Test: The hardness test determines the steel angle's resistance to indentation or scratching. Different methods such as Rockwell, Brinell, or Vickers hardness tests may be employed to evaluate the material's hardness properties, which can help assess its durability and wear resistance. 5. Ultrasonic Testing: Ultrasonic testing uses high-frequency sound waves to detect flaws or defects within the steel angles. This non-destructive test method allows for the identification of internal cracks, voids, or inclusions that may affect the material's structural integrity. 6. Dimensional Inspection: This test method involves measuring the dimensions, tolerances, and geometric properties of the steel angles. It ensures that the angles meet the required specifications and can provide accurate information for engineering calculations and fabrication processes. By utilizing these various test methods, manufacturers, engineers, and quality control personnel can assess the mechanical properties, structural integrity, and overall quality of steel angles, ensuring their suitability for specific applications.

Q: What are the different standards and specifications for steel angles?: There are several different standards and specifications for steel angles, which determine the physical and mechanical properties of the angles. Some of the most commonly used standards include: 1. ASTM A36/A36M: This is a standard specification for carbon structural steel, including angles. It specifies the chemical composition, mechanical properties, and other requirements for carbon steel angles. 2. ASTM A529/A529M: This specification covers high-strength carbon-manganese steel shapes, including angles. It outlines the composition, mechanical properties, and other specifications for these angles. 3. ASTM A572/A572M: This standard specification covers high-strength low-alloy columbium-vanadium structural steel shapes, including angles. It provides details on the chemical composition, mechanical properties, and other requirements for these angles. 4. ASTM A588/A588M: This specification covers high-strength low-alloy structural steel shapes, including angles, with improved atmospheric corrosion resistance. It specifies the chemical composition, mechanical properties, and other characteristics for these angles. 5. ASTM A709/A709M: This standard specification covers carbon and high-strength low-alloy structural steel shapes, including angles, for use in bridges. It provides information on the chemical composition, mechanical properties, and other specifications for these angles. 6. EN 10056: This European standard specifies the tolerances on shape, dimensions, and mass of hot-rolled structural steel equal and unequal angles. It also provides information on the mechanical properties and other requirements for these angles. 7. JIS G3192: This Japanese standard specifies the dimensions, mass, and permissible variations of hot-rolled steel sections, including angles. It outlines the mechanical properties and other specifications for these angles. These are just a few examples of the different standards and specifications for steel angles. It is important to consult the specific standard relevant to your project or application to ensure that the steel angles meet the required criteria.

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 angle of inclination refers to the angle at which the steel angle is installed or positioned in a structure. The limitations on this angle depend on various factors, including the type and thickness of the steel angle, the load it is expected to bear, and the specific design and engineering requirements of the structure. In general, steel angles can be installed at various angles of inclination, ranging from vertical (90 degrees) to horizontal (0 degrees). However, there are practical limitations that need to be considered. Steel angles are typically designed to bear loads in a specific direction, and deviating too far from the intended angle of inclination can impact their structural integrity and load-bearing capacity. Furthermore, the installation angle of steel angles may be limited by the connection methods used. Welding, bolting, or other fastening techniques may have specific requirements for the angle of inclination to ensure proper connection strength and stability. It is important to consult the relevant building codes, standards, and engineering guidelines to determine the specific limitations on the angle of inclination for steel angles in a particular application. Professional structural engineers can provide the necessary expertise and guidance to ensure that the steel angles are installed within safe and appropriate limits.

Q: Can steel angles be used in sports or recreational facilities?: Yes, steel angles can be used in sports or recreational facilities. Steel angles are commonly used in the construction of various structures, including sports facilities such as stadiums, gymnasiums, and indoor arenas. They provide strength, durability, and support for the construction of grandstands, bleachers, and other seating arrangements. Additionally, steel angles can be utilized in the fabrication of equipment and fixtures like goal posts, basketball hoops, and fencing, further demonstrating their versatility in sports and recreational settings.

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