• hot rolled angle steel System 1
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hot rolled angle steel

hot rolled angle steel

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Product Description:

1.Grade: SS200,300,400 series

2.Size: 25×25×3 mm-100×100×10mm

3.Process: HRAP

4. Length: 2-6m

5. Shape: Equal

6. Delivery: within 20 days

7. MOQ: 1 ton

8. Certificate: ISO 9001:2008, SGS

9. Package:Standard Export Packing, or put into wooden boxes according to your  requirement

10. Application: Construction, Marine, Industry and so on

Name

Stainless Steel Angles

Standard

ASTM A554, A312, A249, A269 and A270

Material Grade

304,316,201,202, 316L,430

Length

6m or as customers' request

Tolerance

a) thickness: +/-0. 15mm

b) Length:+/-4. 5mm - 0mm

Surface

180G, 320G, 400G Satin / Hairline(Matt Finish, Brush, Dull Finish)

400G, 500G, 600G or 800G Mirror finish

Application

Decoration construction, upholstery, industry instruments

Test

Squash test, Extended test, Water pressure test, Crystal rot test, Heat treatment, NDT

Chemical Composition

of Material

Composition

 Material

201

202

304

316L

430

C

≤0.15

≤0.15

≤0.08

≤0.08

≤0.12

Si

≤1.00

≤1.00

≤1.00

≤1.00

≤1.00

Mn

5.5-7.5

7.5-10

≤2.00

≤2.00

≤1.00

P

≤0.06

≤0.06

≤0.045

≤0.045

≤0.040

S

≤0.03

≤0.03

≤0.030

≤0.030

≤0.030

Cr

16-18

17-19

18-20

16-18

16-18

Ni

3.5-5.5

4-6

8-10.5

10-14

Mo

2.0-3.0

Mechanical Property

Material Item    

201

202

304

316L

Tensile Strength

≥535

≥520

≥520

≥520

Yield Strength

≥245

≥205

≥205

≥205

Extension

≥30%

≥30%

≥35%

≥35%

Hardness (HV)

<253

<253

<200

<200

Q:What are the common connections or fasteners used with steel angles?
Common connections or fasteners used with steel angles include bolts, screws, welds, and rivets. Bolts and screws are often used to attach steel angles to other structural elements or to secure multiple angles together. Welding is a common method of joining steel angles, where the angles are heated and fused together to create a strong bond. Rivets are another option for connecting steel angles, where a metal pin is inserted through holes in the angles and then hammered or mechanically pressed to secure them. The choice of connection or fastener depends on the specific application, load requirements, and desired aesthetics.
Q:How do you install steel angles?
To install steel angles, you will need to follow a few steps. First, determine the appropriate location and angle for the steel angle. Use a tape measure and a level to ensure it is properly aligned. Next, mark the locations where the steel angle will be installed. Use a pencil or chalk to make precise markings on the wall or floor. Once the markings are complete, use a drill to create pilot holes at the marked locations. The size of the drill bit should match the size of the screws or anchors you plan to use. Be sure to drill into the studs or solid support structure behind the wall to ensure a secure installation. After drilling the pilot holes, align the steel angle with the markings on the wall or floor. Use a level to ensure it is perfectly straight. Once aligned, insert screws or anchors through the holes in the steel angle and into the pilot holes. Tighten the screws or anchors using a screwdriver or drill until the steel angle is securely fastened to the wall or floor. Repeat this process for any additional steel angles you need to install. Finally, check the installation to ensure the steel angles are level and securely attached. If necessary, make any adjustments to the screws or anchors to achieve a proper installation. Remember to always follow the manufacturer's instructions and use appropriate safety measures when installing steel angles. It is also advisable to seek professional assistance if you are unsure about any step of the installation process.
Q:How do you determine the appropriate size of steel angle for a specific application?
To determine the appropriate size of steel angle for a specific application, factors such as the load it needs to bear, the length of the span, the type of material being supported, and any applicable building codes or regulations should be considered. Structural engineers or professionals with expertise in steel construction can perform calculations and analysis to determine the required size of steel angle based on these factors.
Q:What is the maximum length of a steel angle that can be transported?
The transportation of steel angles is subject to various factors, including transportation regulations, the size and capacity of the transport vehicle, and logistical constraints. The maximum length of a steel angle that can be transported is influenced by these factors. Typically, standard transport vehicles such as trucks or trailers can transport steel angles up to approximately 40 feet (12.2 meters). However, the length of cargo that these vehicles can carry might be limited due to road transportation regulations or physical limitations. Specialized transport options, such as flatbed trucks or lowboy trailers, can be utilized to accommodate longer steel angles. These vehicles are specifically designed to carry oversized or heavy loads and may have extended cargo beds or adjustable trailers to accommodate longer lengths. The maximum length of a steel angle that can be transported varies depending on the specific circumstances and available transport options. To determine the most suitable means of transporting steel angles of different lengths, it is advisable to consult with transportation professionals or logistics experts.
Q:What are the common methods of joining or connecting steel angles together?
Common methods of joining or connecting steel angles together include welding, bolting, and using angle brackets or cleats.
Q:What are the common lengths available for steel angles?
The manufacturer and supplier determine the available lengths for steel angles, which can differ. Nevertheless, standard lengths are generally found in the market. These lengths usually span from 10 feet (3.048 meters) to 20 feet (6.096 meters). While some manufacturers may offer lengths that are longer or shorter depending on customer demands, the aforementioned lengths are commonly encountered in the industry. To ensure accurate information regarding the available lengths for steel angles, it is vital to consult the specific manufacturer or supplier, as they may offer various options tailored to different applications and customer requirements.
Q:What are the different types of steel angles used in bridges?
There are several different types of steel angles that are commonly used in bridges for various purposes. These include: 1. Equal Leg Angles: These angles have equal legs and are commonly used for structural support in bridge construction. They provide stability and strength to the bridge structure. 2. Unequal Leg Angles: As the name suggests, these angles have unequal legs and are used in situations where additional strength or specific load-bearing requirements are necessary. They are often used in combination with equal leg angles to provide support and distribute weight evenly. 3. L-Shaped Angles: L-shaped angles are used for various purposes in bridge construction, such as connecting beams and columns or providing additional support at connection points. They are often used in combination with other types of angles to create a sturdy and well-supported bridge structure. 4. Tapered Angles: Tapered angles are used in bridges where a change in width or height is required. These angles are often used in bridge piers or abutments to provide a smooth transition between different sections of the bridge. 5. Bent Angles: Bent angles are used in bridges where a specific angle is required to accommodate the design or alignment of the bridge. These angles are often custom-made to fit the specific needs of the bridge construction project. 6. Hollow Structural Section (HSS) Angles: HSS angles are hollow steel sections that are used in bridge construction to provide additional strength and reduce the weight of the structure. These angles are commonly used in situations where weight reduction is a priority, such as in long-span bridges or bridges with high load-bearing requirements. Each of these steel angles serves a specific purpose in bridge construction, and their selection depends on factors such as the design requirements, load-bearing capacity, and structural stability needed for the bridge.
Q:What are the common defects or issues found in steel angles?
Some common defects or issues found in steel angles include surface imperfections such as cracks, scratches, or dents, dimensional variations such as uneven or inconsistent lengths, widths, or thicknesses, and improper alignment or straightness. Other issues can include corrosion, rusting, or lack of proper coating, as well as inadequate welding or joining, leading to weak or compromised structural integrity.
Q:What are the common finishes available for steel angles?
There are several common finishes available for steel angles, depending on the desired aesthetic appeal and level of protection required. Some of the most common finishes include: 1. Mill finish: This is the most basic and untreated finish, which is achieved by leaving the steel angle in its natural state after the manufacturing process. It has a rough, gray appearance and provides minimal corrosion resistance. 2. Hot-dip galvanized: This finish involves immersing the steel angle in a bath of molten zinc, which creates a protective coating on the surface. Hot-dip galvanizing provides excellent corrosion resistance and is commonly used in outdoor applications where the angle will be exposed to harsh environments. 3. Powder coating: This finish involves applying a dry powder to the steel angle, which is then heated and cured to create a durable and decorative coating. Powder coating provides a wide range of colors and textures and offers good corrosion resistance. 4. Painted finish: Steel angles can also be painted using various types of paint, including epoxy, enamel, or acrylic-based coatings. Painting provides a decorative finish and can also offer some degree of corrosion resistance, depending on the type and quality of the paint used. 5. Stainless steel: Steel angles made from stainless steel offer a distinct finish that is resistant to corrosion, staining, and rust. Stainless steel angles are often used in applications where hygiene, aesthetics, and longevity are important, such as in the food processing and medical industries. It's important to consider the specific requirements of your project, including the environment and intended use of the steel angle, when choosing the appropriate finish. Consulting with a steel supplier or expert can help you determine the best finish for your needs.
Q:Can steel angles be used for retaining walls?
Steel angles are a viable option for retaining walls. In construction, steel angles are commonly employed for a variety of purposes, including supporting structures and constructing retaining walls. They offer stability and strength to the wall, making them suitable for retaining soil or other substances. Steel angles can serve as the primary structural element or be combined with materials like concrete or timber to create a durable and robust retaining wall. The specific factors to consider in the design and engineering process would be the wall's height, load requirements, soil conditions, and local building codes. However, when properly designed and installed, steel angles can prove to be an effective choice for retaining walls.

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