GB Q235 Angle Steel

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 10 m.t.

Supply Capability:: 80000-100000MTS/YEAR m.t./month

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Specifications of GB Q235 Angle Steel

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

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

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 GB Q235 Angle Steel

Trusses;

Transmission towers;

Telecommunication towers;

Bracing for general structures;

Stiffeners in structural use.

Packaging & Delivery of GB Q235 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.

angle steel

steel angle

Q: Can steel angles be used for signage or billboards?: Signage or billboards can indeed utilize steel angles. Due to their versatility and durability, steel angles prove suitable for a range of purposes, including signage and billboards. By offering structural support and stability, they ensure the signage or billboard stays firmly in position. Moreover, steel angles are highly customizable and can be fabricated to accommodate precise design specifications. With the ability to be painted or coated, they can enhance their aesthetic appeal and safeguard against corrosion, guaranteeing long-lasting and resilient outdoor installations. In summary, steel angles serve as a dependable and pragmatic option for signage and billboards.

Q: How are steel angles made?: Steel angles are made through a process called hot rolling. It starts with heating a large steel billet in a furnace at very high temperatures until it becomes malleable. The heated billet is then passed through a series of rollers to shape it into the desired angle profile. These rollers have grooves that match the desired angle dimensions, which allow the steel to be gradually formed into the angle shape. As the steel billet is pushed through the rollers, it is compressed and elongated, resulting in a longer and thinner piece of steel with the desired angle shape. This process helps to improve the mechanical properties of the steel, making it stronger and more durable. Once the steel angle is formed, it goes through a cooling process to stabilize its shape and prevent any deformation. It is then cut to the required length and undergoes various finishing processes, including straightening, surface treatment, and inspection, to ensure its quality and dimensional accuracy. Overall, the production of steel angles involves heating, rolling, cooling, cutting, and finishing processes, all designed to create high-quality and precisely shaped steel angles that can be used in various construction and manufacturing applications.

Q: What are the different welding methods used for steel angles?: There are several different welding methods that can be used for steel angles. The choice of method depends on various factors including the thickness of the steel, the type of joint, and the desired outcome. Here are some of the commonly used welding methods for steel angles: 1. Shielded Metal Arc Welding (SMAW): Also known as stick welding, SMAW uses a consumable electrode coated in flux. The electrode is manually fed into the joint, and the flux creates a protective shield around the weld pool. SMAW is versatile and can be used for various joint configurations and thicknesses. 2. Gas Metal Arc Welding (GMAW): Commonly referred to as MIG (Metal Inert Gas) or MAG (Metal Active Gas) welding, GMAW uses a wire electrode that is continuously fed through a welding gun. The electrode melts and joins the steel angles together, while a shielding gas (either inert or active) protects the weld pool. GMAW is fast and suitable for thin to medium thickness steel angles. 3. Flux-Cored Arc Welding (FCAW): Similar to GMAW, FCAW uses a continuously fed wire electrode. However, the electrode is filled with flux, eliminating the need for an external shielding gas. FCAW is versatile, easy to use, and can be employed in various positions. It is commonly used for thicker steel angles and in outdoor applications where wind might affect gas shielding. 4. Gas Tungsten Arc Welding (GTAW): Also known as TIG (Tungsten Inert Gas) welding, GTAW uses a non-consumable tungsten electrode to create an arc. A separate filler metal is manually added to the joint, while a shielding gas protects the weld pool. GTAW produces high-quality, precise welds and is commonly used for thinner steel angles or when aesthetics are important. 5. Submerged Arc Welding (SAW): This method involves feeding a continuously fed wire electrode into the joint while simultaneously covering the weld area with a layer of granular flux. The flux acts as a protective medium and prevents atmospheric contamination. SAW is commonly used for thicker steel angles and in applications where high deposition rates are required. These are just a few of the welding methods commonly used for steel angles. Each method has its advantages and limitations, and the choice of method should be based on the specific requirements of the project. It is important to consult with a qualified welding professional to determine the most suitable method for a particular application.

Q: What are the different types of steel angles used in manufacturing industries?: There are several types of steel angles used in manufacturing industries, including equal angles, unequal angles, L-shaped angles, and structural angles. These angles are commonly used in construction, fabrication, and other industrial applications for providing structural support and stability.

Q: Are steel angles resistant to UV radiation or fading?: Steel angles do not possess inherent resistance to UV radiation or fading. Due to the properties of steel, it is prone to oxidation and corrosion when exposed to UV radiation and atmospheric conditions. As time passes, the steel can fade, lose its shine, and acquire a patina due to the UV radiation. Nevertheless, measures can be implemented to reduce the impact of UV radiation on steel angles. The application of protective coatings, such as paint or galvanizing, can serve as a shield against UV radiation and aid in preventing fading. Additionally, regular maintenance and proper care can prolong the lifespan and improve the appearance of steel angles when subjected to UV radiation.

Q: How do steel angles perform under extreme temperatures?: Steel angles generally perform well under extreme temperatures. Steel is known for its high strength and durability, and it retains these properties even in extreme heat or cold. However, at extremely high temperatures, steel may experience some loss of strength due to softening or even melting. Moreover, rapid cooling after exposure to high temperatures can cause thermal stress and possibly lead to cracking or distortion. Therefore, it is crucial to consider the specific temperature range and duration when assessing the performance of steel angles under extreme temperatures.

Q: How are steel angles supported during installation?: Various techniques and materials are typically utilized to support steel angles during installation. One popular approach involves employing steel brackets or supports specially designed to secure the angles in place. These brackets are commonly affixed to the structure using bolts or screws, effectively providing stability and structural integrity to the angles. Another means of support involves directly welding the steel angles to the structure. This entails employing a welding process to fuse the angles to the existing steel framework, guaranteeing a robust and secure connection. Welding is often the preferred method in situations where the angles bear heavy loads or require additional strength. Concrete or masonry may also be employed to support steel angles in certain cases. This method involves embedding the angles into the concrete or masonry structure, creating a solid and stable foundation for the installation. Construction projects often utilize this technique when secure fixation to the building or additional reinforcement is necessary. Ultimately, the specific method of supporting steel angles during installation depends on the project's requirements, the necessary load-bearing capacity, and the design specifications. It is crucial to adhere to the appropriate industry standards and guidelines to ensure a safe and successful installation.

Q: Can steel angles be used for machinery frames?: Certainly, machinery frames can utilize steel angles. The construction and manufacturing industries frequently employ steel angles due to their robustness and adaptability. They serve as a means of furnishing structural reinforcement and stability in a multitude of applications, including machinery frames. Steel angles present an economically viable option as they are readily accessible and can be conveniently crafted to meet precise design specifications. Moreover, steel angles exhibit exceptional load-bearing capability and resistance to deformation, rendering them well-suited for supporting hefty machinery and equipment. Their inflexible and long-lasting characteristics guarantee the steadfastness and endurance of machinery frames, establishing them as a dependable choice within industrial environments.

Q: What is the typical lead time for steel angle orders?: The typical lead time for steel angle orders can vary depending on multiple factors such as the supplier, quantity, customization requirements, and current market conditions. However, in general, lead times for steel angle orders tend to range between 2 to 4 weeks. This allows for the processing of the order, manufacturing or sourcing the steel angles, and transportation to the desired location. It is important to note that lead times can be influenced by factors such as availability of raw materials, production capacity, and supplier's workload. Therefore, it is advisable to contact the specific supplier or manufacturer for accurate and up-to-date lead time information.

Q: What is the minimum bend radius for a steel angle?: The minimum bend radius for a steel angle depends on several factors such as the thickness of the angle, the type of steel, and the specific application. It is recommended to consult the manufacturer or a structural engineer to determine the appropriate minimum bend radius for a steel angle in a particular situation.

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