Steel Flat Bar 42CrMo, 4140, 40Cr Alloy
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 29 m.t.
- Supply Capability:
- 20000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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Product Description:
OKorder is offering Steel Flat Bar 42CrMo, 4140, 40Cr Alloy 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:
Steel Flat Bar 42CrMo, 4140, 40Cr Alloy are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Steel Flat Bar 42CrMo, 4140, 40Cr Alloy are durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
1) Specification: 10-120mm * 200-800mm, or as per customer's requirement
2) Delivery condition: EAF+LF+VD, Hot rolled, annealed, black surface, UT tested
| ASTM | USA | Ameirican Society of Mechanical Engineers |
| AISI | USA | Acronym of American Iron and Steel Institute |
| JIS | JP | Japanese Industrial Standards |
| DIN | GER | Deutsches Institut für Normung e.V. |
| UNS | USA | Unified Numbering System |
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.
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- Q:Are steel flat bars suitable for making storage racks?
- Yes, steel flat bars are suitable for making storage racks. Steel flat bars are known for their strength, durability, and versatility, making them an ideal choice for constructing storage racks. They have a high load-bearing capacity, allowing them to safely hold and support heavy objects. Additionally, steel flat bars are resistant to bending and warping, ensuring the longevity of the storage racks. They are also easy to work with and can be welded or bolted together to create custom-sized racks that meet specific storage needs. Overall, steel flat bars provide a reliable and sturdy framework for storage racks, making them a popular choice in various industries and settings.
- Q:What are the different surface coatings available for steel flat bars?
- Steel flat bars have a variety of surface coatings available, each with unique benefits and protection. The following are the most common types: 1. Galvanized Coating: By applying a layer of zinc to the steel flat bar's surface, galvanized coatings offer excellent corrosion resistance. They are commonly used in outdoor or marine environments where the steel is exposed to moisture and harsh conditions. 2. Powder Coating: This method involves electrostatically applying a dry powder to the steel flat bar, then curing it in an oven. It provides a durable and attractive finish, with a wide range of color options. Powder coatings are often used for decorative purposes and to protect against corrosion and wear. 3. Paint Coating: Used to protect against corrosion and enhance aesthetics, paint coatings are applied in multiple layers. A primer is used for better adhesion, and a topcoat adds extra protection. Paint coatings can be customized in terms of color and finish. 4. Epoxy Coating: Known for their resistance to chemicals, abrasion, and impact, epoxy coatings are applied as a liquid and then cured to form a hard, protective layer. They are often used in industrial and commercial applications with harsh environments or heavy usage. 5. Hot-Dip Coating: This process involves immersing the steel flat bar in a molten bath of zinc or other coating material. It creates a thick and durable coating with exceptional corrosion resistance. Hot-dip coatings are commonly used in construction, infrastructure, and automotive applications. 6. Chromium Coating: Chromium coatings, such as chrome plating or chrome alloy coatings, offer excellent resistance to corrosion, wear, and oxidation. They are applied through electroplating or thermal spray methods and are often used in applications requiring high hardness and a decorative finish. When choosing a surface coating for your steel flat bars, it is important to consider their specific requirements and operating conditions. Each coating type has its own advantages and limitations. Consulting with a coatings expert can help determine the most suitable option for your needs.
- Q:Are steel flat bars suitable for earthquake-prone areas?
- Yes, steel flat bars are suitable for earthquake-prone areas. Steel is a strong and durable material that can withstand seismic forces better than other materials. Flat bars provide structural stability and can be used in various applications such as reinforcing structures, bracing walls, or constructing seismic-resistant frames.
- Q:What is the difference between hot-rolled and forged steel flat bars?
- Hot-rolled steel flat bars are produced through a process of heating and rolling steel at high temperatures, resulting in a relatively smooth surface and uniform dimensions. On the other hand, forged steel flat bars are created by applying force to heated steel, which enhances its strength and durability. This process also leads to a more textured surface and irregular dimensions. In summary, the main differences lie in the manufacturing process, surface finish, and overall strength of the steel flat bars.
- Q:How do you determine the tensile strength of a steel flat bar?
- To determine the tensile strength of a steel flat bar, you would typically perform a tensile test. This test involves subjecting a sample of the steel flat bar to a gradually increasing tensile force until it reaches its breaking point. The force required to break the sample is then recorded and used to calculate the tensile strength. First, you would obtain a representative sample of the steel flat bar. The sample should be a sufficient length to allow for gripping and testing without any irregularities or defects. It is important to ensure that the sample is prepared in accordance with the applicable standards and guidelines to obtain accurate results. Next, the sample is typically placed into a universal testing machine, which has the capability to apply a controlled tensile force to the sample. The machine is equipped with fixtures that securely hold the sample, ensuring it does not slip or become misaligned during the test. The test begins by slowly applying a tensile force to the sample, gradually increasing it until the sample breaks. The machine records the applied force at regular intervals, allowing for the construction of a stress-strain curve. This curve provides valuable information about the material's behavior under tension and helps to determine its tensile strength. Once the sample breaks, the maximum force applied before failure is recorded. This force is divided by the cross-sectional area of the sample to obtain the tensile strength. The cross-sectional area is typically determined by measuring the width and thickness of the sample using precise instruments. It is worth mentioning that the tensile strength may vary along the length of a steel flat bar due to factors such as variations in composition, heat treatment, or manufacturing processes. Therefore, it is advisable to take multiple samples from different sections of the bar to obtain representative results. In conclusion, determining the tensile strength of a steel flat bar involves performing a tensile test on a representative sample. This test involves gradually applying a tensile force until the sample breaks, recording the maximum force applied, and dividing it by the cross-sectional area of the sample to calculate the tensile strength.
- Q:Can steel flat bars be used in the manufacturing of HVAC systems?
- Yes, steel flat bars can be used in the manufacturing of HVAC (Heating, Ventilation, and Air Conditioning) systems. Steel is a common material used in HVAC systems due to its durability, strength, and resistance to corrosion. Steel flat bars can be used for various components of an HVAC system, such as brackets, supports, and frames. They provide stability and support to the system, ensuring its proper functioning. Additionally, steel flat bars can be easily fabricated and customized to meet specific design requirements, making them suitable for different HVAC system configurations.
- Q:Can steel flat bars be used for automotive applications?
- Yes, steel flat bars can be used for automotive applications. Steel flat bars are commonly used in the automotive industry due to their strength, durability, and versatility. They can be used in various automotive components such as frame rails, suspension systems, and chassis reinforcement. Steel flat bars provide excellent structural support and can withstand heavy loads and impacts, making them ideal for automotive applications. Additionally, steel can be easily welded and shaped to meet specific design requirements, making it a preferred choice for automotive manufacturers.
- 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:How do steel flat bars perform in high-pressure environments?
- Steel flat bars perform well in high-pressure environments due to their high tensile strength and resistance to deformation. They can withstand the pressure and distribute it evenly, making them suitable for applications such as hydraulic systems, pressure vessels, and pipelines.
- Q:What are the different types of surface finishes for brass steel flat bars?
- Brass steel flat bars come in various surface finishes, each with its own unique properties and visual appeal. Here are some of the most commonly used finishes: 1. Mill Finish: The most basic and natural finish achieved during the manufacturing process. This finish has a rough and uneven appearance, with noticeable tool marks and imperfections. It is often chosen for its cost-effectiveness and suitability in applications that don't require a smooth or polished surface. 2. Brushed Finish: Achieved by brushing the surface of the brass steel flat bar with abrasive materials, typically in a linear pattern. This creates a smooth and uniform texture with visible brush marks. Brushed finish is preferred for applications that call for a decorative and modern look. 3. Polished Finish: Involves enhancing the surface of the brass steel flat bar to achieve a high level of shine and reflectivity. This is done through a series of polishing and buffing processes, using progressively finer abrasive materials. Polished finish is commonly used in decorative applications, as it creates a luxurious and elegant appearance. 4. Satin Finish: Similar to brushed finish, but exhibits a softer and more refined texture. Achieved by using fine abrasive materials to create a smooth and consistent non-reflective surface. Satin finish is chosen for its matte appearance and its ability to conceal scratches and fingerprints, making it suitable for highly visible applications like architectural elements and furniture. 5. Antique Finish: Involves treating the surface of the brass steel flat bar to give it an aged or weathered appearance. This can be achieved through chemical treatments, oxidation, or distressing techniques. Antique finish is commonly used in furniture and decorative items to add a vintage or rustic look. 6. Powder Coating: A process in which a dry powder is electrostatically applied to the surface of the brass steel flat bar and then cured to form a durable and protective layer. Powder coating offers a wide range of color options and provides excellent resistance to corrosion, chemicals, and UV rays. It is a popular choice for outdoor applications due to its versatility and durability. These are just a few examples of the surface finishes available for brass steel flat bars. The choice of finish depends on the desired aesthetic, functionality, and specific requirements of the application.
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Steel Flat Bar 42CrMo, 4140, 40Cr Alloy
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 29 m.t.
- Supply Capability:
- 20000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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