High Quality Mild Steel Flat Bar in Grade Q235
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
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Specification of Steel Flat Bar
Commodity: Carbon Steel Flat Bar
Standard: GB,JIS,ASTM,
Material: Q235,SS400 or Equivalent
Brand name: FLATSPACE
Origin place: China
Thickness: 3mm-30mm
Width:20mm-200mm
Length: Max 12m
Certification: SGS/BV
Chemical composition of Q235
Alloy No | Grade | Element(%) | ||||
C
| Mn
| S
| P
| Si
| ||
Q235
|
B
|
0.12—0.20 |
0.3—0.7 |
≤0.045 |
≤0.045
|
≤0.3
|
Physical properties of Q235
Alloy No | Grade | Yielding strength point(Mpa) | Tensile strength (Mpa) | Elongation after fracture(%) | ||||||
Thickness (mm) | Thickness (mm) | |||||||||
≤16 | ＞16--40 | ＞40--60 | ＞60--100 | ≤16 | ＞16--40 | ＞40--60 | ＞60--100 | |||
≥ | ≥ | |||||||||
Q235 |
B |
235 |
225 |
215 |
205 |
375--500 |
26 |
25 |
24 |
23 |
Above sheets show the technical data of Q235,we can also provide other materials similar to Q235.
Usage/Applications of Steel Flat Bar
Widely used for construction;
Machinery manufacturing;
Iron tower steel structure;
Shipbuilding; Steel grating;
Staircase;
Bridge;
Viaduct;
Railway spare parts;
Boilers making etc.
Packaging & Delivery of Steel Flat Bar
Packaging Details: The Steel Flat Bars are packed in bundles and loaded in 20 feet/40 feet container, or shipped by bulk cargo ,also we can do as customer's requirements.
Delivery Details:30~45 days upon the receipt of buyer payment by T.T. or L/C.
- Q: How do you determine the strength of a steel flat bar?
- There are several methods available for determining the strength of a steel flat bar. One commonly used approach is through tensile testing, which involves applying a pulling force on a specimen until it fractures. This test allows for the measurement of load, deformation, stress, and strain, which can then be used to calculate various mechanical properties such as yield strength, ultimate tensile strength, and elongation. Another method to assess the strength of a steel flat bar is through hardness testing. Hardness is a measure of the material's resistance to indentation or scratching, and it is often indicative of its overall strength. Popular hardness tests for steel include Brinell, Rockwell, and Vickers tests. Furthermore, the strength of a steel flat bar can also be determined by considering its chemical composition. Steel is primarily composed of iron and carbon, but other elements like manganese, chromium, and nickel are added to enhance specific properties. The composition and heat treatment of the steel can greatly influence its strength. It is worth noting that the bending properties of a steel flat bar, such as flexural strength, can also be assessed through tests like the three-point bending test or the four-point bending test. These tests determine the maximum load a specimen can withstand before breaking or yielding under bending forces. In summary, the strength of a steel flat bar can be determined using methods such as tensile testing, hardness testing, considering its chemical composition, and analyzing its bending properties. These approaches provide valuable insights into the steel's mechanical properties, enabling engineers and manufacturers to choose the most suitable steel grade for specific applications.
- Q: Are steel flat bars suitable for machining processes?
- Certainly! Steel flat bars are suitable for machining processes. They are typically crafted from low-carbon steel, renowned for its exceptional machinability. This implies that it can be effortlessly cut, drilled, and molded using diverse machining techniques like milling, turning, or grinding. Furthermore, steel is an enduring and robust material, making it perfect for machining applications that necessitate high precision and strict tolerances. Nevertheless, it is important to acknowledge that the machinability of steel flat bars may be influenced by the specific grade and composition. Dissimilar steel grades may possess varied hardness, toughness, and other properties that can impact the machining procedure. Hence, it is recommended to refer to the manufacturer's guidelines or seek professional advice to ascertain the appropriateness of steel flat bars for particular machining processes.
- Q: Are steel flat bars suitable for the construction of cultural or arts venues?
- The construction of cultural or arts venues can indeed make use of steel flat bars. Steel is a versatile and durable material with various architectural applications. It offers several advantages that make it an ideal option for cultural or arts venues. To begin with, steel flat bars provide excellent structural support. They possess high tensile strength and can bear heavy loads, making them suitable for constructing large and complex structures like theaters, concert halls, or art galleries. Steel's strength-to-weight ratio is also beneficial, allowing for the creation of spacious and open designs without compromising stability. Moreover, steel flat bars offer design flexibility. They can be easily shaped, bent, or welded to create intricate and artistic structures. This allows architects and designers to incorporate unique and visually appealing elements into their designs, enhancing the aesthetic appeal of cultural or arts venues. Additionally, steel is a sustainable building material. It is highly recyclable, and its production process consumes less energy compared to other construction materials. This makes steel flat bars an environmentally friendly choice, aligning with the growing emphasis on sustainable construction practices. Furthermore, steel's durability ensures that cultural or arts venues constructed with steel flat bars will have a long lifespan. Steel is resistant to corrosion, fire, and pests, reducing maintenance and repair costs over time. This durability makes it a reliable choice for venues that are expected to withstand heavy foot traffic and frequent usage. In conclusion, steel flat bars are indeed suitable for the construction of cultural or arts venues. Their strength, design flexibility, sustainability, and durability make them a popular choice among architects and developers. By utilizing steel, cultural or arts venues can be built to withstand the demands of artistic performances and exhibitions while also providing aesthetically pleasing and sustainable spaces for the public to enjoy.
- Q: What's the difference between stainless steel flat bar 304 and 316?
- Stainless steel flat bar is one of the shape steel, 304 stainless steel flat steel, generally divided into hot-rolled flat steel and cold drawn flat steel. The general delivery state of hot-rolled 304 stainless steel flat surface is pickling, cold drawn 304 stainless steel flat surface, general delivery state for wire drawing and polishing.There are many kinds of steel, it is a kind of solid strip steel with definite section shape and size. It is divided into two kinds of simple and complex sections according to their cross section shapes. The former includes round steel, Fang Gang, flat steel, six angles and angle iron. The latter includes rail, I-beam, channel steel, window frame steel and special-shaped steel.
- Q: How do steel flat bars perform in earthquake-resistant designs?
- Steel flat bars are commonly used in earthquake-resistant designs due to their high strength and ductility. Their ability to withstand strong seismic forces and distribute them evenly across the structure makes them an ideal choice. Additionally, steel flat bars can be easily connected and reinforced, enhancing the overall stability and resilience of the building during an earthquake.
- Q: What are the dimensions of a typical steel flat bar?
- The dimensions of a steel flat bar can differ based on the particular application and industry standards. However, typical measurements for a steel flat bar include a width that can vary from 0.125 inches (3.18 mm) to 12 inches (304.8 mm) and a thickness that can range from 0.125 inches (3.18 mm) to 4 inches (101.6 mm). The length of a steel flat bar usually falls between 12 feet (3.66 meters) and 20 feet (6.1 meters), but it can also be tailored to satisfy specific project requirements. It is important to acknowledge that these dimensions are not fixed and may change depending on the manufacturer and the grade of steel utilized.
- Q: What is the difference between flat steel and steel strip?
- Steel strips generally refer to sheet metal, and flat steel generally refers to medium and heavy plateFlat steel hot rail and cold drawn
- Q: Are steel flat bars suitable for making marine equipment?
- Depending on the specific requirements and intended use, steel flat bars can be used to make marine equipment. Steel flat bars have various advantages that make them suitable for marine applications. Strength and durability are important qualities for marine equipment, as they need to withstand harsh conditions such as saltwater corrosion, extreme temperatures, and impacts. Steel flat bars are highly resistant to corrosion, especially when they have proper coatings or protective finishes, making them ideal for marine environments. Steel flat bars can also be easily shaped and fabricated to meet the specific design requirements of marine equipment. They can be cut, welded, and bent to create complex structures, which is crucial for customizing marine equipment for specific purposes. Furthermore, steel flat bars have a high load-bearing capacity, making them suitable for heavy-duty marine equipment like boat trailers, dock supports, or structural components of ships. Their ability to handle heavy loads and resist deformation is important for ensuring the safety and reliability of marine equipment. However, it is important to consider the choice of steel grade and the application of protective coatings to ensure the suitability of steel flat bars for marine equipment. Stainless steel or corrosion-resistant steel grades are often preferred for marine applications to enhance resistance against rust and corrosion. In conclusion, steel flat bars can be suitable for making marine equipment due to their strength, durability, corrosion resistance, and versatility in fabrication. However, careful consideration should be given to the specific requirements and proper selection of steel grade to ensure the suitability and longevity of the equipment in marine environments.
- Q: What are the common methods of joining steel flat bars together?
- There are various ways to connect steel flat bars, depending on the specific needs and application. Here are some commonly used methods: 1. Welding: Welding is a popular technique for joining steel flat bars. It involves melting the edges of the bars and fusing them together with heat, creating a durable and permanent bond. Different welding techniques, like arc welding, MIG welding, or TIG welding, can be used based on the thickness and composition of the bars. 2. Bolting: Another common method is bolting, which entails drilling holes through the bars and fastening them together with bolts and nuts. This approach is often chosen when future disassembly may be required or when welding is not feasible. 3. Riveting: Riveting involves using metal rivets to connect steel flat bars. After drilling holes through the bars, a rivet is inserted and hammered or compressed to secure the connection. Riveting provides a strong and lasting joint, especially when welding is not suitable. 4. Adhesive bonding: Adhesive bonding involves using industrial adhesives to join steel flat bars. A strong adhesive is applied to the surfaces of the bars, which are then pressed together. Adhesive bonding is commonly used when aesthetics, weight reduction, or flexibility are important considerations. 5. Mechanical fasteners: Mechanical fasteners, like clips, clamps, or brackets, can also be utilized to connect steel flat bars. These fasteners are designed to hold the bars in place without the need for welding or drilling. Mechanical fasteners are often employed for temporary or adjustable connections. In conclusion, the choice of joining method for steel flat bars depends on factors such as strength requirements, disassembly needs, aesthetic preferences, and the specific application. It is crucial to carefully consider these factors and seek advice from professionals or experts to determine the most suitable method for connecting steel flat bars.
- Q: Can steel flat bars be used in architectural applications?
- Certainly, architectural applications do make use of steel flat bars. These bars possess versatility and durability, rendering them appropriate for a range of architectural purposes. They find utility in constructing structural components like beams, columns, and braces, bestowing stability and fortitude upon buildings. Furthermore, steel flat bars can confer an ornamental touch, serving as handrails, balustrades, and cladding, infusing architectural designs with a contemporary and polished appearance. With their exceptional tensile strength and resistance to corrosion, architects can rely on steel flat bars as a trustworthy option that harmonizes functionality and aesthetics in their projects.
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High Quality Mild Steel Flat Bar in Grade Q235
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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