Square Steel Billet, Mild Steel Billet From China Manufacturer
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 50000 m.t./month
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Specification
Standard:
JIS
Technique:
Hot Rolled
Shape:
Square
Surface Treatment:
Dry
Steel Grade:
Q195,Q215,Q235
Certification:
ISO
Thickness:
60mm-150mm
Width:
60mm-150mm
Length:
6-12m
Net Weight:
23mt
Packaging:
Bare Packing
Square steel billet, square bar, mild steel billet best price from China manufacturer
| Name: | Square bar |
| LENGTH: | 6 meter to 12 meter (+ 50mm) |
| Size: | 100*100, 120*120, 150*150, 200*200 |
| Grade: | 3SP,5SP,Q235,20MnSi. |
| Shape: | Square, Round |
| Technique: | Hot-Rolled |
| Standard: | ASTM/GB |
| BENDING | No more than 5mm in 1 meter No more than 30mm in 6 meter No more than 60mm in 12 meter |
| ANGULAR TWIST | No more than 1 degree per meter and not more than 6 degree over 12 meter length. |
| Chemical composition | C, Si, Mn, P, S, N, etc |
Product Description
Chemical Properties
| Size | 60*60/90*90/100*100/120*120/150*150 |
| Length | 6000mm-12000mm |
| Standard | GB |
| Application | To produce bars or other applications |
| Grade | Q195/Q235/Q275/3SP/5SP/20MnSi |
| Packing terms | TT/LC |
| Package | Mill's standard packing or as client's requirement |
| Delivery time | Within 10-30 days after receiving the deposit or LC |
Chemical Composition
| Standard | C(%) | Mn(%) | S(%) | P(%) | Si(%) |
| Q195 | ≤0.12 | ≤0.50 | ≤0.040 | ≤0.035 | ≤0.30 |
| Q235 | ≤0.20 | ≤1.40 | ≤0.045 | ≤0.045 | ≤0.35 |
| Q275 | ≤0.22 | ≤1.50 | ≤0.045 | ≤0.045 | ≤0.35 |
| 20MnSi | 0.17-0.25 | 1.2-1.6 | ≤ 0.050 | ≤ 0.050 | 0.40-0.80 |
| 3SP | 0.14-0.22 | 0.40-0.85 | ≤ 0.050 | ≤ 0.040 | 0.05-0.15 |
| 5SP | 0.28-0.37 | 0.50-1.00 | ≤ 0.050 | ≤ 0.040 | 0.15-0.30 |
Steel Billets (60-150mm) with hot rolling
We are one of steel manufacturer, our company specializes in manufacturing profile steel products such as H beams,I beams , Channel steel,and also can find some best quality angle steel,steel plate,steel pipe ,steel coils and many kinds of steel products of this kind.
Company Main Product Introduction:
Steel billet
Steel Profile:H-Beam/I-Beam/Equal Angle/Unequal Angle/U Channel /Flat Bar
Steel Plate:Hot Rolled Coil/Hot Rolled Checkered Coil/Cold Rolled Coil/Cutting Sheet
Wire Bar: Round Bar /Wire Rod/Deformed Bar
Steel Pipes: Seamless Pipe, Square/Round Pipes
Galvanized Steel: Angle/Channel/I-Beam/Round Bar/Flat Bar/Round-Square Pipe
Application:
Wire rod, deformed bars, rebar, profile steel, mechine parts and so on
Specification:
| Type | Square, rectangular |
| Standard | GB, ASTM |
| Size | 60X60-150X150mm |
| Length | 6-12M or customised |
| Processing | Hot rolled continuous cast |
| Packing | Export standard packing |
Adventage:
1. Prime quality and competitive pirce
2. Good reputation and large market
3. Big company scale
4. Good service and prompt reply
- Q: What are the different methods of annealing steel coils?
- There are several different methods of annealing steel coils, each with its own advantages and applications. The main methods include full annealing, process annealing, and spheroidize annealing. Full annealing is the most common method and involves heating the steel coils to a temperature above its critical point, typically between 800 and 900 degrees Celsius (1472 and 1652 degrees Fahrenheit), and then slowly cooling it down in a controlled manner. This process helps to refine the grain structure of the steel, making it softer and more ductile. Full annealing is often used to relieve internal stresses, improve machinability, and enhance the overall mechanical properties of the steel. Process annealing, also known as subcritical annealing or stress relief annealing, is a method used to reduce the hardness and brittleness of steel coils. It involves heating the coils to a temperature below its critical point, typically between 550 and 650 degrees Celsius (1022 and 1202 degrees Fahrenheit), and then slowly cooling them down. This process helps to relieve internal stresses that may have developed during previous manufacturing processes, such as cold working or welding. Process annealing is commonly used to improve the formability and toughness of steel coils. Spheroidize annealing is a specific type of annealing that is used to soften high carbon and alloy steels. It involves heating the steel coils to a temperature slightly below its critical point, typically between 650 and 700 degrees Celsius (1202 and 1292 degrees Fahrenheit), and then holding it at that temperature for a prolonged period of time. This allows the carbides within the steel to transform into rounded or spheroidal shapes, which increases the steel's machinability and ductility. Spheroidize annealing is often employed in the production of cutting tools, bearings, and other applications where improved machinability is desired. In addition to these main methods, there are also variations and specialized techniques that can be used for specific purposes, such as recrystallization annealing, intercritical annealing, and solution annealing. Each method has its own set of parameters and temperature ranges, and the choice of annealing method depends on factors such as the type of steel, desired mechanical properties, and the intended application of the steel coils.
- Q: How do steel coils perform in extreme weather conditions?
- Steel coils generally perform well in extreme weather conditions. Steel is a durable and strong material that can withstand high temperatures, extreme cold, and harsh weather elements such as rain, snow, and wind. It has excellent resistance to corrosion, making it suitable for various outdoor applications. However, it is important to note that the performance of steel coils can vary depending on factors such as the specific grade of steel used, protective coatings applied, and the maintenance and care provided.
- Q: What is the minimum temperature that steel coils can withstand?
- The minimum temperature that steel coils can typically withstand is around -40 degrees Celsius.
- Q: What are the different packaging options for steel coils?
- The different packaging options for steel coils include wooden pallets, steel cradles, eye-to-sky or eye-to-wall packaging, and steel banding or strapping. These options are used to ensure the safe transportation and storage of steel coils, preventing damage and maintaining their shape and quality.
- Q: I have a Victorinox Pioneer, and I recently filed a little metal off the blade for some jimping. Is the already stainless steel blade still stainless?
- Yes, stainless steel is stainless all the way through. All metals are uniform in composition throughout the piece. However, many metal items are plated to give a different finish from the base metal or to provide protection. An example is galvanized ductwork. The duct is made of steel, but a coating of zinc is plated onto it for corrosion resistance. Likewise, some items are made of steel or brass, but are chrome plated to present a bright, shiny appearance.
- Q: Where can a find a steel scrubber. Its great to clean cooking vessels. Would be great if someone gives me an idea. I did not find it at CVS, but was in a hurry, will try again tomorrow.
- they sell something like what you are talking about at grocery stores called a chore boy. They are where they see sos pads and sponges.
- Q: not iron, steel
- steel was first used in the 1800s in buildings.
- Q: I'm getting my nose pierced, meaning that i have to keep the piercing in for a prolonged time. i've always had reactions when wearing sterling silver or fake earrings (i dont know what types of metal they were) after wearing it overnight. Will I get a reaction on my nose piercing if the stud is surgical steel?
- Surgical Steel Tongue Rings
- Q: What are the challenges in coil edge trimming for narrow strips?
- Coil edge trimming for narrow strips presents several challenges. Firstly, a major hurdle lies in maintaining accuracy and precision throughout the trimming process. It is imperative to achieve an even and smooth trim on narrow strips, requiring a high level of precision. Any deviation from this precision can result in uneven edges or burrs, which ultimately impact the strip's overall quality. Secondly, controlling strip tension poses another challenge. Due to their limited surface area, narrow strips are more susceptible to tension issues. This can lead to problems such as strip breakage or stretching, ultimately affecting the final product's quality. Furthermore, avoiding material waste is a crucial challenge. Narrow strips allow for less margin of error, meaning any mistakes during trimming can result in a significant amount of wasted material. Minimizing material waste is essential for cost-effectiveness and sustainable manufacturing practices. Moreover, maintaining a high production rate can be difficult with narrow strips. The trimming equipment must handle the high speed required for efficient production while still maintaining accuracy and precision. This necessitates the utilization of advanced machinery and technology to ensure smooth and efficient operations. Lastly, the handling and transportation of narrow strips also present challenges. Due to their small size, narrow strips are more prone to damage during handling and transportation. Implementing proper care and handling techniques is vital to prevent any potential damage that could compromise the final product's quality. In conclusion, the challenges in coil edge trimming for narrow strips revolve around precision, tension control, material waste, production rate, and handling. Overcoming these challenges necessitates the use of advanced technology, skilled operators, and meticulous attention to detail throughout the entire process.
- Q: How are steel coils weighed?
- Steel coils are typically weighed using industrial weighing scales or load cells. These devices are capable of accurately measuring the weight of the coils, whether they are small or large in size. The coils are placed on the scale or load cells, and the weight is digitally displayed or recorded for further analysis or documentation.
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Square Steel Billet, Mild Steel Billet From China Manufacturer
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m.t.
- Supply Capability:
- 50000 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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