Hot Rolled Mild Equal Anlges GB, JIS, ASTM Standard for Making Parts of Warehouses

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Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
50 m.t.
Supply Capability:
10000 m.t./month
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Specifications of Hot Rolled Mild Equal Anlges GB, JIS, ASTM Standard for Making Parts of Warehouses:

1. Standards: GB,ASTM,BS,AISI,DIN,JIS

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

3. Material:Material: GB Q235B, Q345B or Equivalent; ASTM A36; EN 10025, S235JR, S355JR; JIS G3192, SS400;

                              SS540.

4. Sizes:

Sizes: 25mm-250mm

a*t

25*2.5-4.0

70*6.0-9.0

130*9.0-15

30*2.5-6.6

75*6.0-9.0

140*10-14

36*3.0-5.0

80*5.0-10

150*10-20

38*2.3-6.0

90*7.0-10

160*10-16

40*3.0-5.0

100*6.0-12

175*12-15

45*4.0-6.0

110*8.0-10

180*12-18

50*4.0-6.0

120*6.0-15

200*14-25

60*4.0-8.0

125*8.0-14

250*25

5. Chemical data: %

C

Mn

S

P

Si

0.14-0.22

0.30-0.65

≤0.050

≤0.045

≤0.30

Usage & Applications of Hot Rolled Mild Equal Anlges GB, JIS, ASTM Standard for Making Parts of Warehouses:

Trusses;

Transmission towers;

Telecommunication towers;

Bracing for general structures;

Stiffeners in structural use.

Packaging & Delivery of Hot Rolled Mild Equal Anlges GB, JIS, ASTM Standard for Making Parts of Warehouses:

1. 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.

2. With bundles and load in 20 feet/40 feet container, or by bulk cargo, also we could do as customer's request.

3. 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.

If loading by container the marking is not needed, but we will prepare it as customer request.

 

FAQ:

Q1: How do we guarantee the quality of our products?

A1: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q2: How soon can we receive the product after purchase?

A2: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

Q3: What makes stainless steel stainless?

A3: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.

Images:

Hot Rolled Mild Equal Anlges GB, JIS, ASTM Standard for Making Parts of Warehouses

Hot Rolled Mild Equal Anlges GB, JIS, ASTM Standard for Making Parts of Warehouses

Q:What documents do steel installers need to have?
Steel erection workers need at least welder certificate, electrician certificate and hoisting certificate.
Q:
There are several advantages of using steel structures. Firstly, steel is a highly durable and strong material, providing excellent resistance against natural disasters such as earthquakes, hurricanes, and fires. Secondly, steel structures are highly flexible, allowing for easy customization and modification to meet specific design requirements. Additionally, steel is a sustainable material that can be recycled, reducing environmental impact. Moreover, steel structures offer faster construction times due to its prefabricated nature, resulting in cost savings. Lastly, steel structures have a long lifespan with minimal maintenance requirements, making them a cost-effective choice in the long run.
Q:
Steel structures can be designed to effectively control foundation settlement through various methods. One common approach is to utilize flexible connections between the steel structure and the foundation. These connections, such as elastomeric bearings or steel sliding plates, allow for small movements and rotations of the structure without transferring excessive loads to the foundation. They are designed to absorb and dissipate the forces generated by settlement, thereby minimizing the impact on the overall stability of the structure. Additionally, steel structures can be designed with adjustable supports or jacks that can be used to compensate for differential settlement. These supports can be adjusted to raise or lower specific areas of the structure, ensuring that it remains level and balanced despite any settlement that may occur. Another technique used in steel structure design for foundation settlement control is the incorporation of structural redundancy. This involves designing the structure with redundant members and connections to provide alternative load paths in case settlement occurs. By distributing the load across multiple structural elements, the effects of settlement can be minimized, and the overall stability of the structure can be maintained. Furthermore, proper geotechnical investigation and analysis are crucial in designing steel structures for foundation settlement control. By understanding the soil conditions and potential settlement patterns at a site, engineers can tailor the design to account for these factors. This may involve implementing additional foundation measures, such as deep foundations or ground improvement techniques, to mitigate settlement risks. Overall, steel structures can be designed for foundation settlement control through the use of flexible connections, adjustable supports, structural redundancy, and appropriate geotechnical analysis. These measures ensure that the structural integrity of the steel construction is maintained, even in the presence of settlement.
Q:
To ensure optimal functionality, safety, and aesthetic appeal, designers and architects must consider several common design considerations for steel staircases. These include: 1. Giving thought to the structural stability: It is crucial to design steel staircases that provide sufficient structural stability and can support the weight of individuals using them. Calculations for the load-bearing capacity of the steel structure should be included in the design. 2. Adhering to building codes and regulations: Local building codes and regulations governing staircases must be followed. These regulations cover requirements such as riser height, tread depth, handrail height, and other safety measures. Complying with these regulations is essential to ensure user safety. 3. Prioritizing user comfort and ergonomics: The design of steel staircases should prioritize user comfort and ergonomics. Factors such as the angle of inclination, step dimensions, and handrail placement need to be carefully considered to provide a comfortable and safe experience for users. 4. Ensuring slip resistance: Steps and landing surfaces should be designed to offer adequate slip resistance, especially in areas where there may be moisture or other potential slip hazards. Non-slip materials or surface treatments can be used to achieve this. 5. Considering accessibility: Accessibility requirements should be taken into account to ensure that the staircase can be easily used by individuals with disabilities or limited mobility. This may involve incorporating features such as handrails, ramps, or lifts. 6. Designing for durability and maintenance: Steel staircases should be designed to withstand regular use and potential environmental factors such as corrosion, humidity, or extreme temperatures. Coatings or finishes can be utilized to protect the steel from these elements and minimize maintenance requirements. 7. Paying attention to aesthetics: While functionality and safety are crucial, the aesthetic appeal of steel staircases should not be overlooked. Designers have the freedom to incorporate various finishes, colors, and materials to create visually pleasing staircases that complement the overall design of the space. In conclusion, when designing steel staircases, designers and architects should consider structural stability, compliance with building codes, user comfort, slip resistance, accessibility, durability, and aesthetics. By taking all these factors into account, a safe and visually appealing staircase that meets the needs of its users can be created.
Q:
There are several energy efficiency benefits associated with using steel in structures. Firstly, steel is known for its high strength-to-weight ratio, which means that it can support heavy loads while requiring less material compared to other construction materials such as concrete. This reduction in material usage leads to less energy being consumed during the manufacturing process. Additionally, steel structures are often designed with smaller foundations, resulting in less excavation and concrete usage, which further reduces energy consumption. Secondly, steel is a highly durable material that is resistant to corrosion, fire, and pests. This durability translates into longer building lifespans, reducing the need for frequent repairs, renovations, and replacements. Consequently, less energy is expended on maintenance activities, resulting in lower energy consumption throughout the lifespan of the structure. Furthermore, steel structures can be easily disassembled and reused, making them a sustainable choice. This adaptability allows for the recycling and repurposing of steel components, reducing the demand for new materials and the associated energy required for their extraction and production. By promoting a circular economy, the use of steel in structures contributes to resource conservation and energy efficiency. Moreover, steel possesses excellent thermal properties, allowing for efficient insulation. This insulation capability helps in reducing heating and cooling costs by minimizing energy loss through the building envelope. Properly insulated steel structures can maintain comfortable indoor temperatures with less reliance on artificial heating and cooling systems, thereby reducing energy consumption and lowering carbon emissions. Lastly, the energy efficiency of steel structures can be further improved through the integration of renewable energy technologies. Solar panels, wind turbines, and other renewable energy systems can be easily incorporated into steel structures, harnessing clean energy and reducing reliance on fossil fuels. In conclusion, the energy efficiency benefits of using steel in structures are numerous. From reduced material usage during construction, to the long lifespan and recyclability of steel structures, to their excellent thermal properties and compatibility with renewable energy systems, steel offers a sustainable and energy-efficient solution for the built environment.
Q:
When designing steel structures in coastal areas, several considerations need to be taken into account. Firstly, the corrosive effects of saltwater and airborne salts are significant. Therefore, the selection of corrosion-resistant materials and protective coatings is crucial to ensure the longevity and durability of the structure. Secondly, the high wind loads and potential for hurricanes or cyclones in coastal areas require the steel structure to be designed to withstand these extreme weather conditions. This includes adequate bracing, anchoring, and connections to resist lateral forces. Thirdly, the proximity to the ocean means that the structure may be exposed to high levels of moisture and humidity. Proper ventilation and drainage systems should be incorporated to prevent the accumulation of moisture and subsequent corrosion. Additionally, the design of steel structures in coastal areas should consider potential wave impact and flooding. Ensuring the foundation is built above the flood level and incorporating design features to redirect or absorb wave energy can help mitigate any potential damage. Lastly, environmental factors such as marine life and saltwater spray should also be considered. Design elements that deter marine growth and protect against saltwater ingress, such as coatings and sacrificial anodes, may be necessary. Overall, the considerations for steel structure design in coastal areas revolve around corrosion resistance, wind load resistance, moisture control, wave impact and flooding protection, and protection against marine life and saltwater spray.
Q:
Steel structures are commonly used in research and laboratory buildings due to their strength, durability, and versatility. Steel provides the necessary structural support to accommodate heavy equipment, complex machinery, and specialized laboratory equipment. It allows for flexible and open floor plans, enabling easy adaptability to changing research needs. Additionally, steel structures offer fire resistance and can withstand environmental factors, ensuring the safety and longevity of research and laboratory facilities.
Q:
Steel structures for cultural buildings are designed by considering various factors such as architectural aesthetics, functional requirements, and structural integrity. The design process typically involves collaboration between architects and structural engineers to create innovative and visually appealing spaces that meet the specific needs of cultural facilities. Steel's versatility and strength allow for the creation of large open spaces, intricate designs, and unique features that enhance the overall cultural experience. Additionally, steel structures are designed to ensure durability, safety, and sustainability, making them ideal for cultural buildings that require long-term functionality and adaptability.
Q:
Steel structures contribute to the overall cost-effectiveness of a building in several ways. Firstly, steel is a highly durable material with a long lifespan, which reduces the need for frequent repairs or replacements, saving money in the long run. Additionally, steel structures are easy and quick to construct, reducing labor costs and minimizing the overall construction time. Moreover, steel is a lightweight material, enabling smaller foundations and reducing the amount of excavation required, leading to cost savings. Lastly, steel is a recyclable material, making it environmentally friendly and potentially reducing disposal costs at the end of a building's life cycle.
Q:
Steel structures are designed to resist buckling through various design techniques and considerations. One common approach is to provide adequate bracing and reinforcement to prevent the compression members from buckling under load. Additionally, engineers carefully analyze the dimensions and proportions of the structural members to ensure they have sufficient strength and stiffness to resist buckling. The use of proper connections, such as welding or bolting, also plays a crucial role in enhancing the overall stability and resistance to buckling of steel structures.

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