Hot Rolled MS Mild Square Steel Bars for Strcutures

Hot Rolled MS Mild Square Steel Bars for Strcutures System 1

Hot Rolled MS Mild Square Steel Bars for Strcutures

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 200000 m.t./month

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Product Description:

OKorder is offering Hot Rolled MS Mild Square Steel Bars for Strcutures at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

Product Applications:

-The Square Steel is normally used as structure steel.

-Row material for other structure steel like steel angles, channels, I-beams, H-beams, etc…

-Row material for steel pipes.

Product Advantages:

Hot Rolled MS Mild JIS Steel U Channels for Strcutures are durable, strong, and resists corrosion.

Main Product Features:

· Premium quality

· Prompt delivery & seaworthy packing (7-10 days after receiving deposit)

· Corrosion resistance

· Can be recycled and reused

· Mill test certification

· Professional Service

· Competitive pricing

Product Specifications:

-Standard: GB,

-Grade: Q235 or equivalent.

Chemical Composition:

Standard	Grade	Element (%)
GB	Q235B	C	Mn	S	P	Si
GB	Q235B	0.12~0.20	0.30~0.70	≤0.045	≤0.045	≤0.30

Measures of Hot Rolled Square Bar:

(Section of HR Square Bar)

-Length of a side and Theoretical weight of Square Bar.

Length of a side(mm)	Theoretical weight(kg/m)	Length of a side(mm)	Theoretical weight(kg/m)
6	0.283	32	8.04
7	0.385	＊33	8.55
8	0.502	34	9.07
9	0.636	＊35	9.62
10	0.785	36	10.17
11	0.950	38	11.24
12	1.13	40	12.56
13	1.33	42	13.85
14	1.54	45	15.90
15	1.77	48	18.09
16	2.01	50	19.63
17	2.27	53	22.05
18	2.54	＊55	23.6
19	2.82	56	24.61
20	3.14	＊58	26.4
21	3.46	60	28.26
22	3.80	63	31.16
＊23	4.15	＊65	33.17
24	4.52	＊68	36.3
25	4.91	79	38.49
26	5.30	75	44.16
＊27	5.72	80	50.24
28	6.15	85	56.72
＊29	6.60	90	63.59
30	7.06	95	70.85
＊31	7.54	100	78.50

Notes:

1, The theoretical weights in the list, base on the density of 7.85 g/cm3.

2, Formula for theoretical weight of Square bar: a(length of a side) * a * 0.00785

3, The numbers with ＊mean that they are not regular or we don’t offer them.

-Regular length of Square Bar:

Steel	Length of a side (mm)	Length of steel (m)
Normal steel	< 25	4~10
Normal steel	> 25	3~9
Steel of high quality	All measure	2~6
Steel of high quality	Tool steel >75	1~6

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we guarantee the quality of our products?

A2: 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.

Q3: How soon can we receive the product after purchase?

A3: 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.

Q4: What makes stainless steel stainless?

A4: 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.

Q5: Can stainless steel rust?

A5: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel and it is these iron particles that are rusting. Look at the source of the rusting and see if you can remove it from the surface.

Images:

Hot Rolled MS Mild Square Steel Bars for Strcutures

Q:How do steel channels compare to other types of steel profiles?: Steel channels are a specific type of steel profile that offers several advantages when compared to other types of steel profiles. Firstly, steel channels are known for their high strength and durability. The U-shaped design of steel channels allows them to support heavy loads and resist bending or warping, making them ideal for structural applications. This strength also helps them withstand extreme weather conditions and other external forces, ensuring their longevity. Secondly, steel channels have excellent versatility. They can be easily customized and fabricated to meet specific project requirements. This flexibility allows for various applications, including structural support, framing, and reinforcement. Steel channels also come in a range of sizes and thicknesses, making them suitable for projects of different scales. Furthermore, steel channels exhibit high corrosion resistance. They are commonly made from carbon or stainless steel, both of which have natural anti-corrosion properties. This makes steel channels suitable for outdoor and marine environments where exposure to moisture or chemicals is prevalent. Additionally, steel channels are cost-effective. Steel is a widely available and abundant material, making it relatively affordable compared to other construction materials. Moreover, the durability and longevity of steel channels result in reduced maintenance costs over time, making them a cost-efficient choice for many applications. Lastly, steel channels offer ease of installation. Their uniform shape and standardized dimensions make them simple to work with, reducing installation time and labor costs. This ease of installation also makes steel channels a preferred choice for DIY projects or small-scale constructions. In conclusion, steel channels have several advantages over other types of steel profiles. Their strength, versatility, corrosion resistance, cost-effectiveness, and ease of installation make them a popular choice for a variety of construction projects.

Q:What are the different methods of bending steel channels?: Different methods exist for bending steel channels, each with their own advantages and limitations. 1. Hot Bending involves heating the steel channel to high temperatures and then bending it into the desired shape. This method is commonly used for larger or heavier sections, as it allows for more flexibility and reduces the risk of material failure. However, it necessitates specialized equipment and expertise to ensure proper temperature control and avoid distortion. 2. Cold Bending is a frequently employed method that uses mechanical force to bend steel channels without heating them. This method is advantageous because it does not cause structural changes or weaken the material. It is suitable for smaller sections and can be done on-site with portable bending machines. However, careful calculation and planning are necessary to determine the required force and prevent excessive strain on the material. 3. Roll Bending is a popular method that involves passing the steel channel through a series of rollers to gradually deform it into the desired shape. This method is efficient and produces consistent results. It is most suitable for large-scale production of steel channels, as it allows for high precision and repeatability. However, specialized machinery is required, and it may not be cost-effective for small-scale or one-off projects. 4. Press Brake Bending is a versatile method that utilizes hydraulic or mechanical presses to exert force on the steel channel. The channel is placed between a punch and a die, and pressure is applied to bend it to the desired angle. Press brake bending offers high accuracy and repeatability, making it suitable for complex shapes and precise bends. It is commonly used in manufacturing and fabrication processes. However, specialized equipment and skilled operators are necessary to ensure consistent results. 5. Induction Bending is a specialized method that employs electromagnetic fields to heat the steel channel and then bend it to the desired shape. This method is particularly suitable for large or heavy sections that require tight radii or complex curves. Induction bending offers high precision and minimal distortion, as the heat is selectively applied to the bending area. However, it requires specialized equipment and expertise, making it more expensive than other bending methods. Ultimately, the choice of bending method depends on factors such as the size and complexity of the steel channel, production volume, budget, and desired precision. It is crucial to consult experienced professionals or engineers to determine the most suitable method for each specific application.

Q:What is the difference between channel steel and angle steel?: The cross section of the channel steel is concave, and the cross section of the angle steel is L, forming a 90 degree angle

Q:What are the common connections used for steel channels?: The common connections used for steel channels include welding, bolting, and using mechanical connectors such as clevis hangers or strut fittings.

Q:Can steel channels be used for staircase stringers?: Yes, steel channels can be used for staircase stringers. Steel channels are commonly used in construction for their strength and durability, making them suitable for supporting the weight and load of a staircase. They provide a sturdy framework for the treads and risers, ensuring stability and safety.

Q:Can steel channels be used for fencing systems?: Yes, steel channels can be used for fencing systems. Steel channels are versatile and strong, making them an excellent choice for constructing fences. They can be used to build various types of fences, such as chain link fences, privacy fences, or decorative fences. Steel channels provide stability and durability to the fencing system, ensuring that it can withstand harsh weather conditions and potential impacts. Additionally, steel channels can be easily customized to fit different fence heights and designs. They can be welded, cut, and shaped according to specific requirements, making them adaptable to various fencing needs. Overall, steel channels offer a reliable and long-lasting solution for fencing systems.

Q:Such questions. Ask an expert to help advise!!: 2, steel and wood structureAdvantages: light weight, simple workmanship, short construction periodDisadvantages: relative instability, poor sound insulation, if buy steel is not good, they will feel to walk on"Method：A, each room all slotted (on ring beam)B, the channel is inserted into the slot, with expansion bolts (or expansion screws) fixedC, H steel (or I-beam) shall be welded to channel steel at a certain distanceD, each section of H steel is directly connected with angle ironE, brush antirust paintF, laying boards

Q:Is there anything wrong with weight bearing? The total area of 15 square meters. The attic floor estimate 18MM blockboard, in addition to the requirements of the attic can go up two people outside bearing on it. Don't put articles, is a flat top and a heat insulation function. Can each channel be spaced 70 or 80 centimeters apart? In addition, 10, how much money a channel, the best is 9 meters a price of 6 meters is also ok.: No channel steelWith 100~120 rectangular square tube or 120 C steel, two channel steel price can buy 3 square tubesThe board specification is 1.2*2.4m, so the steel beam spacing should be 60cm; the bone is 30*50 square tube and the spacing is 60cmThe span of 3.9m, bearing no problem, you can turn a somersault roll, O (a _ U) O~

Q:Can steel channels be used for supporting walkways and platforms?: Yes, steel channels can be used for supporting walkways and platforms. Steel channels are strong and durable, making them suitable for providing structural support in such applications. They can be designed and installed to bear heavy loads and ensure the safety and stability of walkways and platforms.

Q:How do you calculate the deflection of steel channels?: The deflection of steel channels can be calculated using the formula for beam deflection, which takes into account factors such as the material properties, dimensions, and applied load. This formula typically involves the use of equations derived from structural engineering principles, such as the Euler-Bernoulli beam theory or the Timoshenko beam theory. By plugging in the relevant parameters into the appropriate equations, one can determine the deflection of steel channels under specific loading conditions.

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