Hot Sale Q235 130*130 Steel Square Billet 3sp China
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Standard:
ASTM,GB,JIS
Technique:
Hot Rolled
Shape:
Square
Surface Treatment:
Oiled,Dry
Steel Grade:
Q195,Q215,Q235
Certification:
ISO,SGS,BV,CE
Thickness:
100mm-150mm
Width:
100mm-150mm
Length:
12M
Net Weight:
20mt
Packaging:
Bare Packing
Specifications
1.Grade: 3SP, 5SP, Q195, Q235, Q195, Q275
2.Terms of payment: TT or L/C at sight
3.Size: 60*60mm-150*150mm
4.Length: 5.8~12m
Product Description
Type | Steel billet |
Standard Grade | a. 3SP/PS |
b. Q235 | |
c. 5SP d. Q275 | |
Size | 120mm x 120mm-150mm x 150mm etc. as per customers' requirement |
Length | 12m as standard |
Application | Carbon structural steel, Alloy steel, Gear steel, etc. |
Packing | standard export packing, or as per customers' requirement |
Quality | First quality |
Delivery time | Right now after the deposit. |
Others | 1. our products conform to all the standards |
2. we can offer special specification products as per our customers | |
3. we can offer the original mill test certificate and original production |
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 |
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- Q: What are the applications of steel forgings in aerospace?
- Steel forgings have several applications in aerospace due to their superior strength, durability, and ability to withstand extreme conditions. They are commonly used for critical components such as landing gear, engine parts, and wing attachments. Steel forgings provide the necessary strength-to-weight ratio required for high-performance aircraft, ensuring safety and reliability. Additionally, their exceptional resistance to fatigue and corrosion makes them ideal for withstanding the harsh environments encountered in aviation.
- Q: What are the different types of steel cables and ropes?
- There are various types of steel cables and ropes available, including wire ropes, galvanized steel cables, stainless steel cables, and aircraft cables. Each type has its own specific uses and characteristics. Wire ropes are made up of multiple strands of wire twisted together and are commonly used for lifting heavy loads. Galvanized steel cables are coated with zinc to enhance corrosion resistance and are often used in outdoor and marine applications. Stainless steel cables are highly resistant to rust and corrosion, making them suitable for harsh environments. Aircraft cables are specifically designed for aviation and aerospace applications, known for their strength and flexibility.
- Q: How can steel products be recycled?
- Steel products can be recycled by first collecting and sorting them from other waste materials. The collected steel is then cleaned and processed to remove impurities. It is then melted down in a furnace and transformed into new steel products, which can be used in various industries. This recycling process helps conserve natural resources, reduce energy consumption, and minimize environmental pollution.
- Q: How does steel pipe threading for gas pipelines work?
- Steel pipe threading for gas pipelines involves the process of cutting grooves into the ends of the pipes to create a threaded connection. This threading allows for a secure and tight joint between the pipes, ensuring that there are no leaks in the gas pipeline system. The threading process typically involves the use of a lathe or a threading machine to cut the grooves into the pipe ends, and the threads are usually tapered to provide additional strength and prevent loosening over time.
- Q: How does steel pipe coating for natural gas pipelines work?
- Steel pipe coating for natural gas pipelines works by applying a protective layer to the surface of the steel pipe to prevent corrosion and ensure the safe transport of natural gas. The coating materials used are usually epoxy or polyethylene, which are applied through various methods such as spraying or wrapping. This coating acts as a barrier against moisture, chemicals, and other external factors that can cause corrosion. It also provides insulation and enhances the durability of the pipeline, reducing the risk of leaks or damages.
- Q: How are steel products used in the construction of government buildings and administrative centers?
- Steel products are extensively used in the construction of government buildings and administrative centers due to their durability, strength, and versatility. Steel is commonly used for structural frameworks, including beams and columns, providing stability and ensuring the overall integrity of the building. Additionally, steel is employed in roofing systems, facades, and cladding, offering protection against weather conditions and enhancing the aesthetic appeal of the buildings. Moreover, steel is utilized in the construction of stairs, elevators, and other infrastructure elements, ensuring safety, efficiency, and accessibility. Overall, steel products play a crucial role in constructing government buildings and administrative centers, guaranteeing longevity, functionality, and the ability to withstand the demands of these important facilities.
- Q: How is steel sheet metal coated for corrosion protection?
- Steel sheet metal is coated for corrosion protection through a process called galvanization. This involves immersing the sheet metal in a bath of molten zinc, which creates a protective layer on the surface of the steel. This zinc layer acts as a barrier, preventing oxygen and moisture from coming into direct contact with the steel and causing corrosion. Additionally, it provides sacrificial protection, meaning that if any small areas of the steel are exposed, the zinc will corrode first, sacrificing itself to protect the underlying steel. This coating method effectively extends the lifespan and durability of steel sheet metal in various applications.
- Q: How is steel used in the production of fire-resistant materials?
- Steel is often used as a reinforcing material in the production of fire-resistant materials. It is used to strengthen and support structures, such as fire doors, fireproof walls, and fire-resistant coatings. Steel's high melting point and durability make it an ideal choice to enhance the fire resistance of these materials, providing added protection against heat and flames.
- Q: How does steel pipe welding work?
- Steel pipe welding works by joining two pieces of steel pipe together using a welding process. The process typically involves heating the ends of the pipes to a high temperature and then applying pressure to fuse them together. This is done by using an electric arc or a gas flame to melt the edges of the pipes, creating a molten pool of metal. A filler material is often added to the molten pool to strengthen the joint. As the molten metal cools and solidifies, it forms a durable and strong bond between the pipes, creating a continuous pipeline.
- Q: How is steel tubing manufactured?
- Steel tubing is manufactured through a process called tube making, which involves several steps. Initially, a solid steel billet is heated and pierced to form a hollow tube. This tube is then elongated and reduced in diameter using a series of rollers, resulting in a thin-walled tube. Further processing, such as straightening, cutting, and bending, may be done to achieve the desired shape and dimensions. The final product is then subjected to various finishing treatments, including heat treatment, coating, and inspection, to ensure its quality and durability.
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Hot Sale Q235 130*130 Steel Square Billet 3sp China
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 10000 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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