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: What are the common industry standards for steel angles?: The American Society for Testing and Materials (ASTM) primarily determines the common industry standards for steel angles. ASTM A36, widely recognized as a standard for structural steel angles, finds common usage in construction and industrial applications. This standard specifies the chemical composition, mechanical properties, and other relevant characteristics of the steel angles. Another commonly used standard, ASTM A572, is specifically designed for high-strength low-alloy (HSLA) steel angles. It provides guidelines for the chemical composition, mechanical properties, and notch toughness of the angles. Additionally, several other ASTM standards, including A529, A588, and A992, dictate the requirements for specific types of steel angles used in different applications. By ensuring that steel angles meet the necessary quality and performance criteria, these standards enable consistent and reliable use across various industries.

Q: What are the different methods of fire protection for steel angles?: There are several different methods of fire protection for steel angles, depending on the specific requirements and regulations. Some common methods include: 1. Passive Fire Protection: This involves applying fire-resistant materials directly to the steel angles. These materials can include fire-resistant coatings, fireproofing sprays, or intumescent paints. These coatings can help delay the spread of fire and provide insulation, protecting the steel angles from the high temperatures produced during a fire. 2. Encasement: Another method is to encase the steel angles in fire-resistant materials such as concrete or gypsum board. This creates a barrier between the steel and the fire, preventing it from reaching critical temperatures that could cause structural failure. 3. Fireproofing Systems: Fireproofing systems involve the use of fire-resistant boards or panels that are attached to the steel angles. These systems provide a layer of insulation and protection against fire, preventing the steel from heating up quickly and maintaining its structural integrity for a longer period. 4. Sprinkler Systems: Installing sprinkler systems can also help protect steel angles from fire. These systems are designed to detect and suppress fires by releasing water or fire-suppressing agents when triggered. By quickly extinguishing the fire, the sprinklers can prevent the steel angles from reaching critical temperatures. 5. Fire-resistant barriers: Fire-resistant barriers, such as fire-resistant walls or curtains, can be utilized to separate steel angles from potential fire sources. These barriers can help contain the fire and prevent it from spreading to the steel angles, providing an additional layer of protection. It is important to consult with fire protection experts, engineers, and local building codes to determine the most suitable method of fire protection for steel angles in a specific setting. The choice of method may depend on factors such as the type of building, fire safety requirements, and the level of fire risk involved.

Q: Can steel angles be used for support brackets in electrical installations?: Indeed, support brackets for electrical installations can certainly utilize steel angles. In construction, steel angles are frequently employed and offer robust support for a multitude of applications, including electrical installations. These angles possess impressive strength and durability, enabling them to withstand the weight and stress imposed by supporting electrical components or fixtures. Furthermore, steel angles can be effortlessly affixed to walls, ceilings, or alternative surfaces, thereby establishing a reliable foundation for electrical equipment such as junction boxes, conduit, or cable trays. Furthermore, steel angles can be tailored and fabricated to accommodate precise installation specifications, rendering them an adaptable selection for support brackets in electrical installations.

Q: Can steel angles be used for manufacturing staircases?: Yes, steel angles can be used for manufacturing staircases. Steel angles are commonly used in construction and fabrication due to their strength, durability, and versatility. When used for staircases, steel angles can provide the necessary support and structural integrity required to ensure the safety and stability of the staircase. They can be used to create the framework, stringers, and risers of the stairs, providing a solid base for the steps. Steel angles can be easily welded, bolted, or otherwise connected to form a sturdy staircase. Additionally, they can be easily customized to fit specific design requirements and can be coated or painted to enhance their aesthetic appeal. Overall, steel angles are a popular choice for manufacturing staircases due to their strength, durability, and adaptability.

Q: What are the different types of steel angles connections for beams?: There are several types of steel angle connections for beams, including bolted connections, welded connections, and riveted connections. Bolted connections involve using bolts and nuts to secure the angles to the beams, providing a strong and adjustable connection. Welded connections involve melting the angles and beams together using heat, creating a permanent and sturdy connection. Riveted connections involve using metal rivets to fasten the angles and beams together, offering a reliable and durable connection. Each type of connection has its own advantages and may be chosen based on factors such as structural requirements and ease of installation.

Q: Can steel angles be used for HVAC ductwork support?: Certainly, HVAC ductwork support can indeed be achieved through the utilization of steel angles. In construction endeavors, steel angles are frequently employed due to their commendable resilience and robustness. They offer superb reinforcement for an array of purposes, encompassing HVAC ductwork systems. It is effortless to fashion and deploy steel angles, thereby establishing a steadfast structure for the ductwork, guaranteeing stability and optimal operation of the system. Furthermore, steel angles possess the capacity to endure the weight and force applied by the ductwork while exhibiting resistance against corrosion. Consequently, they prove to be an apt preference for prolonged utilization.

Q: Can steel angles be bent or shaped?: Steel angles, indeed, possess the capability to be bent or molded to desired forms. Typically, they are crafted from hot-rolled steel and find extensive usage in the realms of construction and manufacturing. These angles are known for their versatility, as they can be effortlessly bent or shaped to meet specific design prerequisites. The process of bending steel angles encompasses the application of force onto the metal, thereby causing it to undergo deformation and assume a novel configuration. This can be achieved through manifold techniques, such as utilizing specialized machinery like a press brake or by subjecting the steel to heat to render it malleable before bending. The pliability of steel angles in terms of bending or shaping endows them with immense adaptability, enabling their utilization in a diverse array of applications and bestowing greater flexibility upon design and construction endeavors.

Q: Are steel angles fire-resistant?: Yes, steel angles are fire-resistant to a certain extent. Steel is a non-combustible material, meaning it does not burn or contribute fuel to a fire. It has a high melting point, usually around 1370°C (2500°F), which allows it to maintain its structural integrity even under high temperatures. However, it is important to note that while steel itself is fire-resistant, the fire resistance of a structure or component depends on various factors such as the design, size, and configuration of the steel angles, as well as the fire protection measures implemented. Fire protection methods like fire-resistant coatings, fireproofing materials, or fire-resistant insulation can be applied to steel angles to enhance their fire resistance. These additional fire protection measures can provide a certain level of insulation, delaying the transfer of heat to the steel and extending the time it takes for the steel to reach its critical temperature. This allows occupants more time to evacuate the building and firefighters more time to control the fire. In summary, steel angles are inherently fire-resistant due to the properties of steel, but their fire resistance can be further enhanced by implementing appropriate fire protection measures.

Q: What are the different methods of surface preparation for painting steel angles?: Some different methods of surface preparation for painting steel angles include abrasive blasting, chemical cleaning, and power tool cleaning. Abrasive blasting involves using high-pressure air or water to propel abrasive materials onto the surface of the steel angle, removing any rust, scale, or other contaminants. Chemical cleaning involves applying specific chemicals to the steel angle to dissolve or remove any contaminants. Power tool cleaning involves using power tools such as grinders or sanders to mechanically remove any rust, scale, or other contaminants from the surface of the steel angle.

Q: What is the difference between galvanized and black steel angles?: Galvanized steel angles have been coated with a layer of zinc to protect them from corrosion, while black steel angles have not been coated and are more susceptible to rusting.

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