Equal Steel Angle

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Loading Port:: Tianjin Port China

Payment Terms:: TT or LC

Min Order Qty:: 25MT m.t.

Supply Capability:: 600000MT/YEAR m.t./month

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Specifications of Equal Steel Angle

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

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

3. Material:Material: GB Q235B, Q345B or Equivalent; ASTM A36; EN 10025, S235JR, S355JR; JIS G3192,

SS400; SS540.

4. Sizes:

Equal Steel Angle

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. 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 Steel Angle

Trusses;

Transmission towers;

Telecommunication towers;

Bracing for general structures;

Stiffeners in structural use.

steel angle

Packaging & Delivery of Equal Steel Angle

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.

angle steel

angle steels

steel angels

Q: What are the different surface finishes for steel angles?: There are several different surface finishes available for steel angles, depending on the desired aesthetic and functional requirements. Some of the most common surface finishes for steel angles include: 1. Mill Finish: This is the most basic and untreated finish, which is obtained directly from the mill without any additional treatment. It has a rough and dull appearance, with visible mill scale and imperfections. 2. Hot-dip Galvanized: In this process, the steel angle is immersed in a bath of molten zinc, which forms a protective coating on the surface. This finish provides excellent corrosion resistance, making it suitable for outdoor and marine applications. 3. Powder Coated: Powder coating involves applying a dry powder to the steel angle and then curing it through heat, forming a durable and smooth finish. It offers a wide range of color options and provides good corrosion resistance and aesthetics. 4. Painted: Steel angles can be painted using various types of paint, such as enamel, epoxy, or acrylic. This finish not only enhances the appearance but also provides some level of protection against corrosion. 5. Stainless Steel: Steel angles can be made from stainless steel, which has a natural, corrosion-resistant surface finish. Stainless steel angles are commonly available in a brushed or polished finish, which provides a clean and shiny appearance. 6. Galvannealed: This is a specialized surface finish that involves galvanizing the steel angle and then heat treating it to form a matte, grayish finish. It offers good corrosion resistance and paint adhesion, making it suitable for applications requiring both. These are just a few of the different surface finishes available for steel angles. The choice of finish will depend on factors such as the intended use, environment, and desired appearance of the steel angle.

Q: How do you reinforce a steel angle?: There are several methods to reinforce a steel angle, depending on the specific application and requirements. Here are a few common techniques: 1. Welded Plates: One way to reinforce a steel angle is by adding welded plates at critical locations. These additional plates are typically made of the same or higher strength steel and are welded to the angle's flanges or web. This method increases the overall stiffness and load-bearing capacity of the angle. 2. Gusset Plates: Another effective method to reinforce a steel angle is by using gusset plates. These plates are typically triangular-shaped and are welded to the angle's flanges or web. Gusset plates distribute forces more evenly across the angle, increasing its strength and resistance to bending or torsion. 3. Bracing: Bracing is a technique used to reinforce a steel angle by adding additional steel members to it. These members can be either connected directly to the angle or attached using welded or bolted connections. Bracing effectively increases the angle's resistance to lateral or torsional forces and enhances its overall stability. 4. Composite Materials: In some cases, reinforcing a steel angle can be achieved by adding composite materials. Fiber-reinforced polymers (FRPs) or carbon fiber reinforced polymers (CFRPs) can be used to wrap or bond to the angle, providing additional strength and stiffness. These composite materials can significantly improve the angle's load-carrying capacity and resistance to corrosion. It is crucial to consult with a structural engineer or a professional with expertise in steel structures to determine the most suitable method for reinforcing a steel angle in a specific application. The chosen reinforcement technique must consider the expected loads, the angle's geometry, and the desired level of reinforcement.

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 is the use of angle steel and channel steel?: Used to make steel structures, such as steel staircases, plant supports, etc..

Q: What is the maximum length for a steel angle?: The maximum length for a steel angle depends on various factors such as the manufacturing process, the size and thickness of the angle, and the capabilities of the steel supplier. In general, steel angles can range from a few inches to several feet in length. However, it is best to consult with a steel supplier or refer to industry standards to determine the specific maximum length for a particular steel angle.

Q: What's the chemical reaction between stainless steel and galvanized angle iron?: They are not the two reaction, after they are Unicom, there can be electronic flow, and zinc than iron lively, so galvanized angle iron is more likely to be corrosion (mainly air oxidation).

Q: How do you specify steel angles in a construction project?: When specifying steel angles in a construction project, one must consider their dimensions, grade, and any additional requirements. The dimensions are typically described as the length of each leg and the thickness of the material. For instance, a common specification may be "2-inch by 2-inch by 1/4-inch steel angle". The grade of the steel angle is also crucial to determine its strength and durability. Common grades include A36, A572, and A588. The selection of the grade depends on the project's structural requirements and environmental conditions. Apart from dimensions and grade, any additional requirements like corrosion resistance, fire resistance, or special finishes should be clearly stated. For example, if the steel angles will be exposed to outdoor elements, they might need to be hot-dip galvanized or coated with a protective paint. It is essential to refer to 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: What is the maximum allowable torsional stress for a steel angle?: Several factors determine the maximum allowable torsional stress for a steel angle, including the specific grade of steel, the dimensions and shape of the angle, and the intended application. Steel angles are commonly used in structural applications, such as supporting beams and frames, and they are designed to withstand various types of stresses, including torsional stress. Engineers typically consult industry standards and codes, such as the AISC Manual or EN 10056, to determine the maximum allowable torsional stress for a steel angle. These standards provide guidelines and formulas for calculating the maximum allowable torsional stress based on properties like the cross-sectional area, moment of inertia, and modulus of elasticity of the steel angle. It is important to note that the maximum allowable torsional stress is usually expressed as a percentage of the steel's yield strength or ultimate tensile strength. This ensures that the angle can safely endure torsional loads without suffering permanent deformation or failure. In practical applications, engineers and designers carefully analyze specific requirements and loading conditions to determine the appropriate maximum allowable torsional stress for a steel angle. They consider factors such as the magnitude and direction of the applied torque, the angle's orientation, and any additional loads or constraints present. Ultimately, the maximum allowable torsional stress for a steel angle is a critical parameter in ensuring the structural integrity and safety of a design. Proper consideration of the steel's properties, industry standards, and specific application requirements is essential for accurate calculations and the selection of an appropriate steel angle capable of effectively resisting torsional stress.

Q: What is the lifespan of a steel angle?: The lifespan of a steel angle can vary depending on various factors such as the quality of the steel, the environment it is exposed to, and the level of maintenance it receives. However, in general, steel angles are known for their durability and long lifespan. With proper care and regular maintenance, a steel angle can last for several decades or even beyond. The corrosion resistance of the steel, protective coatings, and measures taken to prevent rust and deterioration can significantly extend its lifespan. Furthermore, factors such as load-bearing capacity, structural integrity, and overall design play a crucial role in determining the lifespan of a steel angle. Therefore, it is essential to consider the specific application and consult with professionals to ensure optimal performance and longevity.

Q: How are steel angles protected against abrasion?: Steel angles can be protected against abrasion through various methods, such as applying anti-abrasion coatings, using rubber or plastic lining, or incorporating sacrificial wear plates. These protective measures help to minimize the wear and tear caused by friction and ensure the longevity and durability of the steel angles.

ROYAL,a well-known enterprise specializing in the production and sales of equal angle and unequal angle. Annual production capacity 2,000,000 mtons. Since the establishment of our company, we aim to provide our customer satisfactory service and completely implementing ISO9001 quality management system.

1. Manufacturer Overview

Location	Tangshan, China
Year Established	1996
Annual Output Value	Above US$ 300 Million
Main Markets	Middle East; Korea; Southeast Aisa
Company Certifications	ISO 9001:2008；

2. Manufacturer Certificates

a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability

a) Trade Capacity
Nearest Port	Tianjin;
Export Percentage	70% - 80%
No.of Employees in Trade Department	21-30 People
Language Spoken:	English; Chinese;
b) Factory Information
Factory Size:	Above 900,000 square meters
No. of Production Lines	3
Contract Manufacturing	OEM Service Offered;
Product Price Range	Average