GB Q235B galvanized angle steel for construction

GB Q235B galvanized angle steel for construction System 1

GB Q235B galvanized angle steel for construction

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Product Description:

ASTM 316l Stainless Angle Steel Bar

1.Surface:Bright,Polished,Turn smooth(Peeled),Brush,Mill,Pickled

2.Length:3m, 6m,9m,12m

3.Use:These products are widely supplied to areas of machine-made industry,chemical industry,spin,shipping industry,architecture,food industry,household products etc

4 ISO9001:2008

SPECIFICATION

Standard	AISI, ASTM, BS, DIN, GB, JIS, etc
Grade	Q195, Q215, Q235, Q345, SS400, A36, S235JR, ST37, etc

Technical parameters: 1) Material: Q235B , Q 345B, SS400 ,SS540, S235JR ,ETC.
2) Usage: structure construction and electronic tower building
3) Weight tolarance: -4% TO -10%
4) Size tolarance :
ANGLE STEEL SIstructural steel angleE TOLARANCE (MM)
SIstructural steel angleE cm	WIDTH b/mm	THICKNESS d/mm	LENGTH /m
2-5.6	+/-0.8	+/-0.4	4-12
6.3-9	+/-1.2	+/-0.6	4-12
10-14	+/-1.8	+/-0.7	4-12
16-20	+/-2.5	+/-1.0	4-12
5) Payment terms: TT or LC
6) Delivery date: within 30 days after receiving the LC or TT prepay
7) Packing: Export package
8) Inspection: accept third party inspection

Other Steel Bar Specification:

1.Square bar:Size: 4mm*4mm~100mm*100mm

2.Round Bar:Diameter: 3mm~800mm

3.Angel Bar:Size: 3mm*20mm*20mm~12mm*100mm*100mm

4.Flat bar:Thickness: 2mm~100mm,Width: 10mm~500mm,

5.Hexagonal :Size: 2mm~100mm

GB Q235B galvanized angle steel for construction

Q: What are the different testing methods used for quality control of steel angles?: To ensure compliance with industry standards and specifications, steel angles undergo various testing methods for quality control. These methods encompass: 1. Visual Inspection: This method involves visually examining the steel angles for surface defects like cracks, pits, or irregularities. By identifying obvious defects, visual inspection safeguards the structural integrity and appearance of the angles. 2. Dimensional Inspection: By measuring the dimensions and tolerances of the steel angles, this method ensures adherence to the required specifications. Dimensional inspection is particularly crucial for applications that demand precise measurements to maintain accuracy and consistency. 3. Mechanical Testing: Evaluating the mechanical properties of steel angles, such as strength, hardness, and ductility, is done through mechanical testing. This involves subjecting the angles to loads or forces and measuring their response, including tension, compression, or bending. Mechanical tests commonly conducted on steel angles include tensile testing, hardness testing, and impact testing. 4. Chemical Analysis: Determining the chemical composition of the steel angles is performed through chemical analysis. This is essential as different steel grades have specific composition requirements to achieve desired mechanical properties. Chemical analysis confirms the presence and quantity of key elements such as carbon, manganese, sulfur, and phosphorus. 5. Non-Destructive Testing (NDT): NDT methods allow inspection of steel angles without causing any damage. Techniques like ultrasonic testing, magnetic particle testing, liquid penetrant testing, and radiographic testing are employed to detect internal defects, cracks, or abnormalities not visible through visual inspection. 6. Surface Finish Inspection: As steel angles may undergo surface treatments like galvanizing or painting, surface finish inspection assesses the quality and uniformity of these treatments. It ensures proper adherence to specified requirements, enhancing corrosion resistance and aesthetics. 7. Microscopic Examination: Microscopic examination involves using a microscope to inspect the microstructure of the steel angles. This method reveals any internal defects or abnormalities that may compromise the structural integrity of the angles. By utilizing these testing methods, manufacturers and quality control personnel guarantee that steel angles meet the necessary specifications and standards, certifying their reliability and suitability for diverse applications.

Q: How can steel angles be protected against corrosion?: There are various methods available to protect steel angles from corrosion. One commonly used method is the application of protective coatings. These coatings serve as a barrier between the steel angles and corrosive elements, preventing direct contact and inhibiting corrosion. Paint, epoxy, or zinc-based materials can be utilized for this purpose. Another effective approach is galvanization, which entails coating the steel angles with a layer of zinc. This zinc layer acts as a sacrificial anode, meaning that when corrosion takes place, the zinc layer will corrode first, safeguarding the steel beneath. This method is particularly advantageous in harsh environments like marine or industrial settings. To prevent corrosion, regular maintenance and inspection are crucial. Any damage or deterioration to the protective coating should be promptly addressed to ensure ongoing protection. Additionally, keeping the steel angles clean and free from debris or moisture buildup can also aid in corrosion prevention. In certain situations, cathodic protection may be employed. This involves connecting the steel angles to a sacrificial anode composed of a more reactive metal, such as aluminum or magnesium. By sacrificing itself, the anode shields the steel angles against corrosion. Lastly, proper design and installation of steel angles can also contribute to their corrosion resistance. Ensuring sufficient drainage and ventilation, using materials that are compatible with the environment, and minimizing exposure to corrosive elements are all factors that can help protect steel angles against corrosion.

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: Can steel angles be used in the construction of government buildings?: Yes, steel angles can be used in the construction of government buildings. Steel angles are commonly used as structural components in building construction due to their strength and durability. They provide stability and support to the overall structure, making them suitable for use in government buildings, which often require robust and long-lasting construction materials. Additionally, steel angles can be easily fabricated and customized to meet specific design requirements, making them a versatile choice for various architectural and structural applications in government buildings.

Q: Can steel angles be used in furniture manufacturing?: Absolutely, steel angles are certainly applicable in the production of furniture. Steel angles are versatile structural components frequently utilized in a range of industries, including furniture manufacturing. They have the capability to function as supports, brackets, or reinforcements within furniture designs. Steel angles possess exceptional strength and stability, rendering them ideal for demanding applications. They can be joined together through welding, bolting, or screwing to form robust furniture frames or structures. Furthermore, steel angles are available in various sizes and shapes, thus enabling design flexibility and customization. All in all, steel angles offer longevity, stability, and adaptability, making them a highly favored option in the realm of furniture manufacturing.

Q: Can steel angles be used in mezzanine or raised platform construction?: Mezzanine or raised platform construction can indeed incorporate steel angles. The strength and durability of steel angles make them a popular choice for structural supports in construction. These angles can serve as framing components, forming the framework of the mezzanine or raised platform. By providing stability and support, steel angles guarantee the structure's resilience and capacity to endure substantial loads. What's more, the versatility of steel angles stems from their ease of welding or bolting together, rendering them suitable for a wide range of construction projects.

Q: Can steel angles be used for manufacturing outdoor benches?: Yes, steel angles can be used for manufacturing outdoor benches. Steel angles are strong and durable, making them suitable for outdoor use where the bench may be exposed to harsh weather conditions. Additionally, steel angles can be easily welded together to create a sturdy frame for the bench. The steel frame can then be paired with other materials such as wood or metal slats to form the seating surface. Overall, steel angles are a popular choice for manufacturing outdoor benches due to their strength, durability, and versatility.

Q: Can steel angles be used for manufacturing equipment frames?: Yes, steel angles can be used for manufacturing equipment frames. Steel angles are commonly used in construction and industrial applications due to their strength, durability, and versatility. They provide structural support and stability, making them suitable for creating frames for various types of equipment.

Q: Can steel angles be drilled or machined?: Drilling or machining steel angles is indeed possible. Their strength and durability make them popular in the construction and manufacturing sectors. Creating holes or shaping them to specific sizes is easily achievable through drilling or machining. However, it is crucial to employ suitable tools and techniques due to their tough composition, necessitating the use of high-speed drilling or machining equipment. Moreover, employing lubricants or coolant during the process can minimize friction and heat accumulation, resulting in a seamless and efficient operation.

Q: Can steel angles be used as bracing elements in buildings?: Bracing elements in buildings can indeed consist of steel angles. These angles are frequently utilized in construction due to their impressive strength and versatility. Their primary function is to provide lateral stability and support to structures, making them essential structural components. By utilizing steel angles as bracing elements, buildings become capable of withstanding horizontal forces like wind or seismic activity, thus preventing excessive movement or deformation. These angles are typically placed at strategic points, such as corners or intersections, and can be securely connected to other structural members using bolts or welds. The preference for steel angles as bracing elements is justified by their advantageous features, including a high strength-to-weight ratio, durability, and ease of installation. Therefore, it can be confidently stated that steel angles are a reliable and commonly employed solution for bracing elements in buildings.

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