JISG3192 galvanized angle steel for construction

JISG3192 galvanized angle steel for construction System 1

JISG3192 galvanized angle steel for construction

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Product Description:

Specifications of Equal Angle Steel

1.Standards:GB,ASTM,BS,AISI,DIN,JIS

2.Length:6m,9m,12m

3.Material:GBQ235B,Q345BorEquivalent;ASTMA36;EN10025,S235JR,S355JR;JISG3192,SS400;SS540.

4.Sizes:

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 Equal Anlge Steel

Trusses;

Transmission towers;

Telecommunication towers;

Bracing for general structures;

Stiffeners in structural use.

Packaging & Delivery of Equal Angle Steel

1. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.

2. With bundles and load in 20 feet/40 feet container, or by bulk cargo, also we could do as customer's request.

3. Marks:

Color mark: 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.

JISG3192 galvanized angle steel for construction

Q:Can steel angles be used as framing members for suspended ceilings?: Yes, steel angles can be used as framing members for suspended ceilings. They provide structural support and stability to hold the ceiling tiles or panels in place.

Q:How do you calculate the stability of a steel angle column?: Determining the stability of a steel angle column involves considering several crucial factors. The first step is to calculate the slenderness ratio of the column, which is the ratio between its effective length and its least radius of gyration. This can be done using the following formula: Slenderness ratio = (Effective length of column) / (Least radius of gyration) To find the least radius of gyration, the dimensions of the angle section must be used. For a steel angle, an approximation can be made by taking the average of the two legs of the angle section and dividing it by the square root of 3. Once the slenderness ratio is determined, it is necessary to assess whether the column is classified as long or short. If the slenderness ratio is below the critical value, typically around 50 for an angle column, it is considered short, and its stability primarily depends on its strength. In such cases, the column can be designed based on its ability to resist axial compression and flexural buckling. However, if the slenderness ratio surpasses the critical value, the column is classified as long, and its stability depends on its capacity to resist lateral-torsional buckling. In these instances, additional calculations and considerations are required to ensure the column remains stable. For long angle columns, the critical load at which lateral-torsional buckling may occur can be determined using various formulas and methods, such as the Euler formula, the Perry-Robertson formula, or finite element analysis. These calculations take into account various parameters, including the moment of inertia, modulus of elasticity, and length of the column. It is important to acknowledge that stability calculations for steel angle columns can be intricate and necessitate expertise in structural engineering. It is strongly advised to consult with a qualified professional or refer to relevant design codes and standards, such as the American Institute of Steel Construction (AISC) Manual, for accurate and reliable calculations.

Q:Can steel angles be used in pedestrian bridges?: Pedestrian bridges can indeed make use of steel angles in their construction. The high strength-to-weight ratio and versatility of steel angles make them a common choice in bridge construction. These angles are frequently employed as structural elements, providing the necessary support, stability, and rigidity to the bridge structure. With their ability to withstand heavy loads and forces, steel angles are well-suited for pedestrian bridges, which must bear the weight of individuals walking across. Moreover, steel angles can be easily fabricated and welded, enabling flexibility in the design and construction of pedestrian bridges. All in all, steel angles are widely favored for constructing pedestrian bridges due to their durability, strength, and user-friendly nature.

Q:How do you specify steel angles in a construction project?: In a construction project, steel angles are specified based on their dimensions, grade, and any additional requirements. The dimensions of a steel angle are typically specified as the length of each leg and the thickness of the material. For example, a common specification might be "2-inch by 2-inch by 1/4-inch steel angle". The grade of steel angle is also important to specify as it determines the strength and durability of the material. Common grades for steel angles include A36, A572, and A588. The specific grade chosen will depend on the structural requirements and environmental conditions of the project. In addition to dimensions and grade, any additional requirements such as corrosion resistance, fire resistance, or special finishes should also be specified. For example, if the steel angles will be exposed to outdoor elements, they may need to be hot-dip galvanized or coated with a protective paint. It is important to consult relevant codes and standards, such as the American Institute of Steel Construction (AISC) manual, for guidance on specifying steel angles in a construction project. These codes provide guidelines on allowable stress, design criteria, and other factors to ensure the safe and efficient use of steel angles in structural applications.

Q:Are steel angles suitable for supporting rooftop equipment?: Yes, steel angles are suitable for supporting rooftop equipment. Steel angles offer sturdy support and can withstand the weight and stress of rooftop equipment, making them a reliable choice for this purpose.

Q:What is the maximum length of a steel angle?: The maximum length of a steel angle can vary depending on several factors such as the manufacturing process, the available raw materials, and the specific requirements of the project. However, in general, steel angles are typically available in standard lengths ranging from 20 feet to 40 feet. These lengths are commonly used for construction purposes and can be easily transported and installed on-site. It's important to note that customized lengths can also be fabricated based on specific project needs, but they may require additional time and cost. Therefore, it is recommended to consult with a steel supplier or manufacturer to determine the maximum length available for a steel angle based on the desired specifications.

Q:Can steel angles be used for manufacturing bike racks?: Yes, steel angles can be used for manufacturing bike racks. Steel angles provide strength and stability required to support the weight of bicycles and withstand outdoor conditions.

Q:Can steel angles be used in decorative or architectural applications?: Indeed, decorative or architectural applications can make use of steel angles. With their versatility, steel angles can be manipulated and shaped to form a variety of architectural elements. These elements include decorative trims, ornamental railings, window frames, door frames, and even structural features like support brackets. Furthermore, steel angles can undergo different coatings or finishes to enhance their aesthetic appeal. These enhancements may involve painting, powder coating, or patina finishes. Due to their strength and durability, steel angles are suitable for both indoor and outdoor applications. They provide structural integrity and simultaneously add a visually pleasing element to the design. Overall, steel angles offer a plethora of design possibilities and can be effectively incorporated into decorative or architectural applications.

Q:What is the maximum allowable lateral torsional buckling stress for a steel angle?: The maximum allowable lateral torsional buckling stress for a steel angle depends on various factors such as the size and shape of the angle, the material properties of the steel, and the specific design code or standard being followed. In general, the maximum allowable lateral torsional buckling stress for a steel angle can be determined based on the critical moment of inertia and the corresponding critical stress. The critical moment of inertia is a measure of the resistance of the angle to lateral torsional buckling, and it is influenced by the geometry and dimensions of the angle. The specific value for the maximum allowable lateral torsional buckling stress can be obtained from design codes such as the American Institute of Steel Construction (AISC) Manual of Steel Construction or the Eurocode. These codes provide guidelines and formulas for calculating the maximum allowable stress based on the angle's dimensions, material properties, and relevant factors such as the effective length and end conditions of the angle. Therefore, it is essential to refer to the appropriate design code or standard and consult a structural engineer or reference material to determine the maximum allowable lateral torsional buckling stress for a specific steel angle.

Q:Can steel angles be used in solar panel installations?: Yes, steel angles can be used in solar panel installations. They provide structural support and can be used to mount solar panels on roofs or other surfaces.

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