Stainless Steel Angles with High Quatity Grade: SS200,300,400 Series
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
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1. Structure of Angle Steel Description
Angle steel has equal angle, unequal angle. Standards: GB,ASTM,BS,AISI,DIN,JIS Material:Material: GB Q235B, Q345B or Equivalent; ASTM A36; EN 10025, S235JR, S355JR; JIS G3192, SS400; SS540.
Grade: SS200,300,400 series
Size: 25×25×3 mm-100×100×10mm
Process: HRAP
Length: 2-6m
Shape: Equal
Delivery: within 20 days
MOQ: 1 ton
Certificate: ISO 9001:2008, SGS
Package:Standard Export Packing, or put into wooden boxes according to your requirement
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< p=""> | <253< p=""> | <200< p=""> | <200< p=""> | |||
2.Main Features of angle steel
Broad-spectrum
High quantity
High strength
3.Usage & Applications of High Quatity Grade: SS200,300,400 Series Stainless Steel Angles
Trusses
Transmission towers;
Telecommunication towers;
Bracing for general structures;
Stiffeners in structural use.
4.Packaging & Delivery of GB Q235 Angle Steel
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.
With bundles and load in 20 feet/40 feet container, or by bulk cargo, also we could do as customer's request.
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.
5.FAQ
We have organized several common questions for our clients，may help you sincerely：
①How about your company？
A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.
②How to guarantee the quality of the products？
We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
③How long can we receive the product after purchase?
- 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 painted or coated for aesthetic purposes?
- Yes, steel angles can be painted or coated for aesthetic purposes. Painting or coating steel angles can enhance their appearance and provide protection against corrosion. The process usually involves cleaning the surface of the steel angles to remove any dirt, oil, or rust, and then applying a primer and paint or a specialized coating. The choice of paint or coating will depend on the desired aesthetic and the environmental conditions the steel angles will be exposed to. By painting or coating steel angles, they can be customized to match the surrounding decor or architectural design, making them more visually appealing and blending seamlessly into the overall aesthetic.
- Q:What is the typical corrosion rate of galvanized steel angles?
- The typical corrosion rate of galvanized steel angles can vary depending on several factors such as environmental conditions, exposure to corrosive agents, and the quality of the galvanized coating. However, in general, galvanized steel angles are known for their excellent corrosion resistance properties. The zinc coating on the steel acts as a protective barrier, preventing the underlying steel from coming into contact with corrosive elements such as moisture and oxygen. Under normal atmospheric conditions, galvanized steel angles can have a corrosion rate of approximately 1-5 microns per year. This corrosion rate can be further reduced in less aggressive environments or when additional protective coatings or maintenance practices are employed. Additionally, galvanized steel angles can exhibit even lower corrosion rates in dry or non-corrosive environments. It is important to note that in more severe or highly corrosive environments, the corrosion rate of galvanized steel angles can be accelerated. These environments may include high humidity, exposure to saltwater, acidic or alkaline conditions, or industrial atmospheres with high levels of pollutants. In such cases, it is advisable to consult with corrosion engineers or experts to determine the appropriate corrosion protection measures or alternative materials that may be more suitable for the specific application.
- Q:What is the typical thickness of the flanges of a steel angle?
- The typical thickness of the flanges of a steel angle can vary depending on the specific application and industry standards. However, in general, the flanges of a steel angle are commonly found in thicknesses ranging from 1/8 inch to 3/4 inch. It is important to note that thicker flanges provide increased strength and stability, but also add to the weight and cost of the steel angle. The appropriate thickness of the flanges should be determined based on the specific requirements of the project and any applicable engineering or design standards.
- Q:Can steel angles be used for bracing or reinforcement?
- Yes, steel angles can be used for bracing or reinforcement in various applications. They provide structural stability and support, commonly used in construction, engineering, and infrastructure projects. Steel angles offer strength and durability, making them suitable for reinforcing beams, columns, frames, and other structural elements.
- Q:What is the maximum deflection allowed for a steel angle?
- The maximum deflection allowed for a steel angle depends on various factors such as the size, shape, and type of steel angle being used, as well as the specific application and design requirements. The deflection limit is typically determined based on engineering standards and codes, which outline the maximum acceptable deflection to ensure structural integrity and safety. In general, steel angles are designed to withstand different loads and stresses, and their allowable deflection is determined based on these factors. Engineers calculate the maximum allowable deflection to ensure that the angle can safely support the applied loads without experiencing excessive deformation or failure. To determine the maximum deflection allowed for a specific steel angle, one needs to refer to the design standards and specifications provided by professional engineering organizations, such as the American Institute of Steel Construction (AISC) or relevant building codes. These documents outline the maximum allowable deflection limits based on the specific parameters of the steel angle, such as its dimensions, material properties, and intended use. It is crucial to consult the appropriate design standards and codes to ensure compliance with safety regulations and to guarantee the structural integrity of the steel angle in its intended application.
- Q:How do you calculate the maximum allowable deflection for a steel angle beam?
- To determine the maximum allowable deflection for a steel angle beam, various factors need to be taken into consideration. Typically, the design code or standard being followed dictates the maximum allowable deflection. Here is a general procedure for calculating this deflection: 1. Obtain the properties of the steel angle beam: Acquire information such as the steel angle beam's cross-sectional dimensions, moment of inertia, and modulus of elasticity. These properties can be obtained from the manufacturer's literature or calculated. 2. Establish the applicable design code or standard: Different design codes or standards may have different criteria for allowable deflections. Examples include the AISC Manual, Eurocode, or British Standards. Identify the relevant code for your project. 3. Determine the beam's support conditions: Establish whether the steel angle beam is simply supported or fixed at its ends. The support conditions will impact the calculation of the maximum allowable deflection. 4. Compute the maximum allowable deflection: Utilize the appropriate formula or equation specified in the design code or standard to calculate the maximum allowable deflection. Typically, this formula relies on the span length, beam properties, and support conditions. 5. Consider additional factors or limitations: Some design codes or standards may introduce factors or limitations based on the specific application or load conditions. Take into account any additional factors or limitations specified in the code and integrate them into the calculation. 6. Compare the calculated deflection with the maximum allowable deflection: Once the maximum allowable deflection has been calculated using the relevant formula and any additional factors have been considered, compare it with the calculated deflection of the steel angle beam under the intended load conditions. If the calculated deflection falls within the maximum allowable deflection, the design is deemed acceptable. Otherwise, adjustments to the beam properties or design may be necessary. It is important to note that the aforementioned steps serve as a general guideline for calculating the maximum allowable deflection for a steel angle beam. The specific calculation method may vary depending on the design code or standard being followed, so it is crucial to consult the applicable code or seek professional guidance for accurate and reliable results.
- Q:How do you calculate the load capacity of a steel angle?
- To calculate the load capacity of a steel angle, you need to consider several factors. Firstly, you need to determine the yield strength of the steel angle. This can be obtained from the manufacturer's specifications or by conducting tests. The yield strength is the maximum stress that the steel angle can withstand without permanent deformation. Next, you need to determine the moment of inertia of the angle section. The moment of inertia is a measure of the beam's resistance to bending. It can be calculated using the formula: I = (b * h^3) / 12, where b is the width and h is the height of the angle section. Once you have the yield strength and moment of inertia, you can use the formula for bending stress: σ = (M * c) / I, where σ is the bending stress, M is the applied moment, and c is the distance from the centroid to the extreme fiber. To calculate the load capacity, you need to consider the safety factor. The safety factor accounts for uncertainties and variations in loading conditions. It is typically specified by the design code or standard being used. To determine the load capacity, divide the bending stress by the safety factor: Load Capacity = σ / Safety Factor. It is important to note that the load capacity calculation assumes that the steel angle is perfectly straight, with no defects or imperfections. In real-world applications, additional factors such as residual stress, temperature effects, and dynamic loading should also be considered. It is recommended to consult with a structural engineer or refer to design codes and standards specific to your application to ensure accurate calculations.
- Q:What are the different finishes available for steel angles?
- There are several different finishes available for steel angles, depending on the desired look and level of protection required. One common finish is hot-dip galvanizing, which involves immersing the steel angle in a bath of molten zinc to create a corrosion-resistant coating. This finish provides excellent protection against rust and is commonly used in outdoor applications or in environments with high humidity or exposure to chemicals. Another option is powder coating, which involves applying a dry powder to the steel angle and then baking it in an oven to create a hard, durable finish. Powder coatings come in a wide range of colors and textures, allowing for customization to match specific design requirements. Additionally, powder coating provides good corrosion resistance and is commonly used in architectural and decorative applications. For a more natural look, steel angles can be left untreated or given a mill finish. Mill finish refers to the surface finish that is produced during the manufacturing process, which typically has a smooth, slightly reflective appearance. This finish is often used in structural applications where aesthetics are not a primary concern. Lastly, steel angles can also be painted or coated with an enamel finish. This involves applying a liquid paint or enamel coating to the surface, which provides protection against rust and can also enhance the appearance of the steel angle. Painted finishes come in a wide range of colors and can be customized to match specific design requirements. Overall, the choice of finish for steel angles depends on factors such as the desired level of corrosion resistance, aesthetic preferences, and the specific application or environment in which the steel angles will be used.
- Q:Are steel angles resistant to UV radiation?
- Steel angles do not naturally possess resistance to UV radiation. However, the degree of resistance can vary based on the type of steel utilized and the application of a protective coating on the surface. When left unprotected, steel angles like hot-rolled or cold-formed steel can undergo deterioration and corrosion when exposed to UV radiation for extended periods. The ultraviolet rays have the ability to induce oxidation in the steel, resulting in the formation of rust and weakening the structure. To counteract the impact of UV radiation, protective finishes such as galvanized zinc, paint, or powder coating can be applied to steel angles. These coatings act as a barrier between the steel and the surroundings, offering protection against UV radiation and preventing oxidation and corrosion. It is important to acknowledge that despite the presence of protective coatings, prolonged exposure to intense UV radiation can still cause some deterioration over time. Therefore, regular inspection and maintenance are crucial in ensuring the durability and structural integrity of steel angles utilized in outdoor or UV-exposed applications.
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Stainless Steel Angles with High Quatity Grade: SS200,300,400 Series
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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