• Steel Flat Bar 42CrMo, 4140, 40Cr Alloy System 1
  • Steel Flat Bar 42CrMo, 4140, 40Cr Alloy System 2
  • Steel Flat Bar 42CrMo, 4140, 40Cr Alloy System 3
Steel Flat Bar 42CrMo, 4140, 40Cr Alloy

Steel Flat Bar 42CrMo, 4140, 40Cr Alloy

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Loading Port:
Tianjin
Payment Terms:
TT or LC
Min Order Qty:
29 m.t.
Supply Capability:
20000 m.t./month

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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

ASTMUSAAmeirican Society of Mechanical Engineers
AISIUSAAcronym of American Iron and Steel Institute
JISJPJapanese Industrial Standards
DINGERDeutsches Institut für Normung e.V.
UNSUSAUnified 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.

 

Images:

Q: What are the different surface finishes available for steel flat bars?
Steel flat bars come in a range of surface finishes, each with its own unique properties and visual appeal. 1. The hot rolled finish is the most commonly used surface finish for steel flat bars. It involves heating the steel above its recrystallization temperature and then rolling it to achieve the desired shape. This finish has a rough and scaled texture, making it suitable for applications where appearance is not the main concern. 2. The cold drawn finish, on the other hand, involves pulling the steel flat bar through a die to reduce its thickness and improve its surface finish. This results in a smooth and polished surface, making it ideal for applications that require a clean and sleek appearance. 3. For a high-gloss shine, the cold drawn bars can be further polished to achieve a bright finish. This type of surface finish is often used in decorative applications, such as handrails, furniture, and architectural elements, where a reflective and visually pleasing surface is desired. 4. To protect the steel flat bar from corrosion, a galvanized finish can be applied. This involves applying a layer of zinc to the surface, providing excellent durability and resistance to rust. It is particularly suitable for outdoor applications or environments with high moisture content. 5. Additionally, steel flat bars can be coated with different materials to enhance their appearance or provide extra protection. Common coatings include powder coating, which offers a durable and decorative finish, and epoxy coating, which increases resistance to chemicals and abrasion. Ultimately, the choice of surface finish for steel flat bars depends on the specific requirements of the application, taking into account factors such as aesthetics, corrosion resistance, and durability.
Q: Are steel flat bars suitable for outdoor use?
Yes, steel flat bars are suitable for outdoor use. Steel is highly durable and resistant to corrosion, making it a perfect choice for outdoor applications. Steel flat bars can withstand harsh weather conditions, including rain, snow, and extreme temperatures without rusting or deteriorating. They are commonly used in construction, fencing, and various outdoor structures. Additionally, steel flat bars can be coated with protective finishes, such as galvanization or powder coating, to enhance their resistance to corrosion and extend their lifespan even further. Overall, steel flat bars are a reliable and long-lasting option for outdoor use.
Q: The function of ground lead out galvanized flat steel
Use and test, debug, you must use lead line.In accordance with the D501 specification, its cross section is not less than 4*40
Q: Are steel flat bars suitable for bridges?
Yes, steel flat bars are suitable for bridges. They offer high strength, durability, and versatility, making them an excellent choice for various bridge components such as beams, girders, and bracing. Furthermore, steel's ability to withstand heavy loads, resist corrosion, and be easily fabricated and installed make it a preferred material for bridge construction.
Q: Are steel flat bars available in custom shapes?
Yes, steel flat bars can be readily fabricated into custom shapes according to specific requirements.
Q: What are the different methods of bending steel flat bars?
Bending steel flat bars can be achieved through various methods, each tailored to specific project requirements and limitations. Some frequently employed techniques include: 1. Manual bending: To bend the steel flat bar, individuals can employ tools like a vise and hammer or a manual bending machine. This method necessitates physical exertion and precision to achieve the desired bend angle and shape. 2. Heat bending: By exposing the steel flat bar to a high temperature using a torch or furnace, it becomes malleable for bending. This technique is particularly useful when aiming for tight or intricate bends due to the softening effect of heat on the steel. 3. Roll bending: Utilizing specialized machines equipped with multiple rollers, roll bending gradually bends the steel flat bar. The flat bar is fed through the rollers, which apply pressure to shape it according to the desired form. 4. Hydraulic bending: Hydraulic bending machines employ hydraulic power to exert force and bend the steel flat bar. These machines are ideal for achieving precise and consistent bends, especially in heavy-duty or industrial applications. 5. Press bending: Press machines generate significant force to bend larger and thicker flat bars effectively. This technique is commonly employed due to the press's capability of exerting substantial force. 6. Rotary draw bending: Rotary draw bending employs a bend die and a mandrel to bend the steel flat bar. The mandrel maintains the bar's shape and prevents it from collapsing or deforming during the bending process, while the bend die shapes the bar to the desired angle. These are just a few examples of the numerous methods available for bending steel flat bars. The choice of technique depends on factors such as the desired bend angle, flat bar thickness and size, and the equipment and resources at hand. When working with steel bending techniques, it is crucial to adhere to safety precautions and seek guidance from professionals.
Q: Round bar, flat steel, not reinforced
Flat steel: can be used to make iron, tools and machinery parts, building used as housing structure, escalator.All belong to section steel. Round steel can be used as reinforcing steel, which is often referred to as light round bar and primary steel. Flat steel is finished steel, not steel.
Q: How do steel flat bars contribute to the overall sustainability of infrastructure projects?
Steel flat bars contribute to the overall sustainability of infrastructure projects in several ways. Firstly, they are durable and long-lasting, which means they require minimal maintenance and replacement over time, reducing the need for additional resources. Secondly, steel is a highly recyclable material, so at the end of its lifespan, flat bars can be recycled and reused in other projects, reducing waste and conserving natural resources. Additionally, steel flat bars have a high strength-to-weight ratio, meaning they can support heavy loads while requiring less material, which helps to reduce the overall carbon footprint of infrastructure projects.
Q: Are steel flat bars suitable for welding projects?
Indeed, welding projects find steel flat bars to be a fitting choice. Owing to their adaptability and robustness, steel flat bars are frequently employed in welding endeavors. Their level surface facilitates ease of manipulation and welding, thereby enabling accurate and sturdy connections. With a range of sizes and thicknesses on offer, steel flat bars cater to diverse types of welding projects. Moreover, steel's renowned durability and heat resistance greatly contribute to welding. All in all, steel flat bars prove to be a dependable and widely utilized material in welding projects.
Q: -40x4 hot galvanized flat steel, a water 1m, what do you mean?
The protective layer to protect the housing outside the gutter and rain water is the life of the building apron. The water is hot galvanized flat steel by this protective layer 1 meters. Hope to be of help to you!

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