high quality unequal angle

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Product Description:

Stainless Steel Angles

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: Are steel angles cost-effective?: Indeed, steel angles prove to be economical. Their versatility and durability lead to their extensive use across different industries and construction endeavors. The simplicity of their manufacturing process, along with their widespread availability and impressive strength-to-weight ratios, contribute to their high cost-effectiveness. Furthermore, the extended lifespan of steel angles reduces the necessity for frequent replacements or repairs, ultimately minimizing maintenance expenses in the long term. Additionally, the recyclability of steel angles aligns with environmental consciousness and sustainability. All in all, the affordability of steel angles establishes them as a favored option for both structural and architectural purposes.

Q: What are the common industry standards for steel angles?: The common industry standards for steel angles are primarily determined by the American Society for Testing and Materials (ASTM). ASTM A36 is a widely recognized standard for structural steel angles and is commonly used in construction and industrial applications. It specifies the chemical composition, mechanical properties, and other relevant characteristics of the steel angles. Another widely used standard is ASTM A572, which 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, there are several other ASTM standards such as A529, A588, and A992 that dictate the requirements for specific types of steel angles used in different applications. These standards ensure that steel angles meet the necessary quality and performance criteria, allowing for consistent and reliable use across various industries.

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: Can steel angles be used in HVAC ductwork installations?: Yes, steel angles can be used in HVAC ductwork installations. They are commonly used to provide structural support and reinforcement to the ductwork system, ensuring stability and durability. Steel angles can be easily integrated into the ductwork design, facilitating efficient installation and improving overall system performance.

Q: Do steel angles have a smooth or textured surface?: Steel angles generally possess a textured exterior, which is formed when the steel is either hot-rolled or cold-formed into the angled shape during the manufacturing process. As a consequence, the steel angles acquire a slightly uneven or knobby surface, enhancing their ability to offer improved grip and stability in diverse applications. Furthermore, this texture serves to deter objects from slipping or sliding when they come into contact with the steel angles. Nevertheless, it should be noted that the degree of texture can differ based on the particular manufacturing technique employed and the intended purpose of the steel angles.

Q: What are the different types of steel angles used in shipbuilding?: Various structural purposes in shipbuilding commonly utilize several types of steel angles. These angles are typically crafted from high-strength steel and are intended to confer strength and stability to the ship's structure. Presented below are different steel angle varieties utilized in shipbuilding: 1. Bulb Angles: Specifically designed for ship hull construction, these angles possess a bulbous shape on one side. This unique shape aids in load distribution while adding further strength and stability to the hull structure. 2. L-Shaped Angles: Also known as unequal angles, L-shaped angles find extensive usage in shipbuilding for framing and bracing requirements. With one leg longer than the other, these angles accommodate various applications necessitating varying lengths. 3. Equal Angles: Commonly referred to as L-sections, equal angles consist of two legs of identical length. Shipbuilding extensively employs them for framing and supporting structures, as they confer uniform strength. Their versatility extends to applications such as bulkhead framing and deck support. 4. Flat Bars: While technically not angles, flat bars are frequently employed in shipbuilding for comparable purposes. These bars possess a rectangular cross-section and are primarily used for reinforcement, framing, and connecting different structural components. 5. T-Sections: T-sections, or T-angles, feature a T-shaped cross-section and serve in shipbuilding for structural framing, reinforcement, and component connection. The vertical leg of the T-section imparts additional strength and stability to the structure. 6. Z-Sections: Z-sections, or Z-angles, possess a Z-shaped cross-section and fulfill various shipbuilding purposes such as framing, bracing, and structural support. These angles offer excellent load-bearing capacity and are frequently utilized when maximum strength is required. Ultimately, the selection of steel angles in shipbuilding hinges upon the specific requirements of the structure, encompassing load-bearing capacity, structural design, and intended purpose. The aforementioned steel angle types provide a vast array of options to cater to the diverse demands of ship construction.

Q: Can steel angles be used for support structures in telecommunications installations?: Yes, steel angles can be used for support structures in telecommunications installations. Steel angles are commonly used in construction and engineering applications due to their strength and durability. They provide excellent support and can withstand heavy loads and harsh environmental conditions. In telecommunications installations, steel angles are often used for mounting antennas, satellite dishes, and other equipment. They offer a stable and secure platform for the installation of telecommunications infrastructure, ensuring reliable and efficient communication networks. Additionally, steel angles can be easily customized and fabricated to meet specific design requirements, making them a versatile choice for support structures in telecommunications installations.

Q: Can steel angles be used in curtain wall or facade systems?: Yes, steel angles can be used in curtain wall or facade systems. Steel angles are versatile structural components that can provide support, stability, and aesthetic appeal to curtain walls or facades. They can be used as framing elements to create the structural framework of the system or as brackets to connect various components. Steel angles offer excellent strength and durability, making them suitable for withstanding the loads and forces imposed on the curtain wall or facade. Additionally, steel angles can be customized in terms of size, shape, and finish to meet the specific design requirements of the project.

Q: What are the different types of steel angles used in storage systems?: There are several types of steel angles commonly used in storage systems, including equal angles, unequal angles, and L-shaped angles. These angles provide structural support and stability to the storage systems, allowing for efficient and organized storage of various items.

Q: How do steel angles perform under static or stationary loading conditions?: Steel angles are widely utilized in construction and engineering due to their strength and versatility. They exhibit excellent performance and stability when subjected to static or stationary loading. In the case of static loading, the angle remains motionless while a load is applied. Steel angles are specifically engineered to withstand such loading conditions. Their structural properties enable them to resist bending and twisting forces, ensuring they can effectively support heavy loads without experiencing significant deformation or failure. Moreover, steel angles evenly distribute the applied load along their length, minimizing stress concentrations. This property allows the angle to efficiently transfer the load to the supporting structure, thereby providing stability and maintaining structural integrity. Furthermore, steel angles have the ability to withstand compressive forces, which attempt to compress or shorten the material. Their L-shaped profile and cross-section contribute to their resistance against compressive loading. This characteristic makes steel angles suitable for applications where static loads exert compressive forces, such as columns, beams, and bracing elements. Additionally, steel angles possess high resistance to shear forces, which occur when different parts of a structure slide or move in opposite directions. The design of steel angles, with perpendicular legs, enhances their shear strength, enabling them to effectively resist shear loading under stationary conditions. In conclusion, steel angles demonstrate exceptional performance under static or stationary loading. Their structural properties, including resistance to bending, twisting, compression, and shear forces, make them suitable for various construction and engineering applications.

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