• Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045 System 1
  • Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045 System 2
  • Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045 System 3
  • Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045 System 4
  • Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045 System 5
  • Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045 System 6
Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045

Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
100 m.t.
Supply Capability:
50000 m.t./month

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Specification

Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Thickness:
16mm-300mm
Length:
6m,12m
Net Weight:
2mt

Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045 

 

Product Description of Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045

1. Steel grade: SAE1045, 45#, C45, S45C,ASTM1045

2. Length: 6M-12M
3. Diameter: 16mm-300mm

4. Product range: round bar, flat bar, square bar

5. Technique: Hot rolled, forged, cold drawn

 

Specification of Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045

Material

        ASTM1045

Round bar

Dia(mm)

16-300mm

Process

EAF + LF + VD + Forged + Heat Treatment (optional)

Length (mm)   

Max 12m

Heat treatment

Normalized / Annealed / Quenched / tempered

Flat bar

Thickness(mm) 

8-500mm

Delivery condition

Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)

Width(mm)

70-200mm

Test

Ultrasonic test according to SEP 1921-84 D/d

Length (mm)   

Max 12m

 

Chemical Composition of Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045 

C

Si

Mn

Cr

Ni

Cu

0.42~0.47

0.17~0.37

0.35~0.65

≤0.25

≤0.30

≤0.25

 

Photo Show of Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045

Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045

Packing and Delivery:

Packing in bundle package, or as customer's requirements.

Delivery Detail: 45 days after receiving the deposit.

 

Usage and Applications of Carbon Steel Hot Rolled Mild Steel MS Round Bar ASTM1045

1. Steel round bar is used in a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc.

2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.

3. Some special material steel round bar can be used for main shaft of steamer, hummer shank, with big section and supper force.


Company Information

CNBM International Corporation is the most important trading platform of CNBM group.

Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.

Astm 615 Bs4449 B500B Deformed Steel RebarsAstm 615 Bs4449 B500B Deformed Steel Rebars 

 

F A Q

1, Your advantages?

     professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale

2, Test & Certificate?

      SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem

3,  Factory or Trading Company?

      CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.

4, Payment Terms?

    30% TT as deposit and 70% before delivery.

    Irrevocable L/C at sight.

5, Trading Terms?

    EXW, FOB, CIF, FFR, CNF

6, After-sale Service?

     CNBM provides the services and support you need for every step of our cooperation. We're the business partner you can trust.

     For any problem, please kindly contact us at any your convenient time.

We'll reply you in our first priority within 24 hours.



Q: What are the different grades of tool steel round bars?
Tool steel round bars are available in various grades, each offering unique properties and characteristics to suit specific applications. Some of the different grades of tool steel round bars include: 1. W1: This is a water-hardening tool steel with relatively low carbon content. It is known for its excellent toughness and good wear resistance. W1 tool steel round bars are commonly used for cutting tools and woodworking tools. 2. O1: O1 tool steel round bars are oil-hardening tool steel with high carbon content. They have good wear resistance, high toughness, and excellent dimensional stability. O1 tool steel is often used for punches, dies, and cutting tools. 3. A2: A2 tool steel round bars are air-hardening tool steel with medium carbon and chromium content. They offer good wear resistance, excellent toughness, and high dimensional stability. A2 tool steel is commonly used for blanking and forming dies, as well as shear blades. 4. D2: D2 tool steel round bars are high-carbon, high-chromium tool steel with excellent wear resistance and good toughness. They offer high resistance to abrasive wear and are often used for making cutting tools, punches, and forming dies. 5. M2: M2 tool steel round bars are high-speed steel with a significant amount of tungsten, molybdenum, and vanadium. They have exceptional wear resistance, high red hardness, and good toughness. M2 tool steel is typically used for high-speed cutting tools, drill bits, and machining tools. 6. S7: S7 tool steel round bars are air-hardening shock-resistant tool steel. They have high impact toughness, good wear resistance, and excellent heat resistance. S7 tool steel is commonly used for applications that require high shock resistance, such as chisels and hammers. These are just a few examples of the different grades of tool steel round bars available in the market. The choice of grade depends on factors such as the specific application, desired hardness, wear resistance, toughness, and heat resistance required. It is important to consult with a knowledgeable supplier or metallurgist to determine the most suitable grade for a particular application.
Q: Are steel round bars suitable for use in the manufacturing of fittings?
Certainly! Steel round bars are a fitting manufacturer's dream. They possess a myriad of advantages that make them the top choice for creating fittings. Firstly, steel is renowned for its outstanding strength and durability, rendering it perfect for crafting dependable and enduring fittings. These round bars are capable of enduring heavy loads and high pressure, ensuring that the fittings operate effectively across a range of applications. Moreover, steel round bars are incredibly versatile, easily assuming different shapes and forms to accommodate various fittings designs. This adaptability empowers manufacturers to fashion fittings that meet precise requirements and dimensions, guaranteeing a flawless fit for diverse systems and structures. Additionally, steel's resistance to corrosion is paramount for fittings that may encounter moisture or other corrosive substances. The anti-corrosion properties of steel guarantee that fittings maintain their structural integrity and functionality over time, even in the harshest environments. Furthermore, steel round bars are conveniently available in an extensive array of sizes, grades, and finishes. This abundance of options equips manufacturers with ample choices to meet different specifications and design preferences. To conclude, steel round bars are the ideal choice for manufacturing fittings due to their strength, durability, versatility, corrosion resistance, and availability. These attributes make steel round bars a reliable and efficient material for crafting high-quality fittings that can withstand various operating conditions and deliver long-lasting performance.
Q: Can steel round bars be heat treated?
Yes, steel round bars can be heat treated. Heat treatment involves subjecting the steel to a specific heating and cooling process to alter its physical and mechanical properties, such as hardness, strength, and ductility. This process can be applied to steel round bars to enhance their performance for various applications.
Q: What are the considerations for selecting the right steel grade for a round bar?
There are various factors to consider when choosing the appropriate steel grade for a round bar. To begin with, the intended application of the round bar should be taken into account. Different steel grades possess distinct properties that make them suitable for specific purposes. For instance, stainless steel or high-alloy steel, which have exceptional heat resistance, would be ideal for use in high-temperature environments. Conversely, carbon steel, with its good strength and ductility, may be more appropriate for structural applications. Another factor to consider is the desired mechanical properties of the round bar, including tensile strength, yield strength, hardness, and toughness. These properties can vary significantly among different steel grades, so it is crucial to select a grade that meets the specific requirements of the application. Corrosion resistance is also an important consideration. If the round bar will be exposed to corrosive environments, such as in marine or chemical applications, it is advisable to choose a stainless steel grade with high resistance to corrosion. On the other hand, if corrosion resistance is not a major concern, a carbon steel grade may be more cost-effective. Cost is another factor to be taken into account. Different steel grades have varying costs based on availability, demand, and manufacturing processes. It is important to strike a balance between the desired properties of the round bar and the available budget to ensure cost-effectiveness. Moreover, the manufacturability of the steel grade should be considered. Some steel grades may be more challenging to machine or weld, which can impact the production process and cost. It is crucial to select a readily available steel grade that can be easily processed to meet the required specifications. Finally, it is always advisable to seek guidance from steel suppliers, engineers, or metallurgists to ensure that the chosen steel grade aligns with the specific requirements of the application. Their expertise and experience in the industry can provide valuable insights and recommendations.
Q: Are steel round bars available in different shapes other than round?
No, steel round bars are specifically designed and manufactured in a cylindrical shape.
Q: Can steel round bars be used in the manufacturing of automotive parts?
Yes, steel round bars can indeed be used in the manufacturing of automotive parts. Steel round bars offer several advantages that make them suitable for this purpose. Firstly, steel is a strong and durable material, making it ideal for automotive components that require high strength and structural integrity. Additionally, steel round bars can be easily machined and formed into various shapes and sizes, allowing for the production of customized automotive parts. Moreover, steel has excellent heat resistance and can withstand high temperatures, making it suitable for engine components and other parts exposed to extreme heat. Lastly, steel is a cost-effective material, making it a popular choice in the automotive industry. Overall, steel round bars are a reliable and versatile option for the manufacturing of automotive parts.
Q: What is the difference between a ground and a polished steel round bar?
A ground steel round bar and a polished steel round bar differ in their surface finish and appearance. A ground steel round bar is subjected to a grinding process, where a grinding wheel or belt is used to remove any surface imperfections, such as roughness or irregularities. This process results in a smooth and even surface finish. Ground steel round bars are often used in applications where precision and tight tolerances are required, such as in machinery or automotive components. On the other hand, a polished steel round bar undergoes a polishing process, where abrasive materials such as polishing compounds or buffing wheels are used to create a high shine and reflective surface. This process enhances the aesthetics of the steel bar, making it more visually appealing. Polished steel round bars are commonly used in decorative applications, architectural projects, or in industries where a visually pleasing appearance is desired, such as jewelry or interior design. In summary, while both ground and polished steel round bars serve different purposes, the main difference lies in their surface finish. Ground steel round bars prioritize precision and smoothness, while polished steel round bars prioritize a shiny and reflective appearance.
Q: Can steel round bars be coated with protective coatings?
Yes, steel round bars can be coated with protective coatings. These coatings serve as a barrier to protect the steel from corrosion, abrasion, and other forms of damage. The most common type of protective coating used on steel round bars is called a corrosion-resistant coating. This coating is typically applied through processes such as hot-dip galvanizing, electroplating, or powder coating. These coatings provide a layer of protection that prevents the steel from coming into contact with corrosive substances, moisture, and other environmental factors that may cause deterioration. Additionally, protective coatings can also enhance the appearance of the steel round bars and increase their lifespan.
Q: How are steel round bars used in the oil and gas industry?
Steel round bars are widely used in the oil and gas industry for various applications. One of the main uses of steel round bars is in drilling operations. They are used to manufacture drill bits and drill collars, which are essential components of drilling equipment. These drill bits and collars are subjected to high levels of stress and wear during drilling, and steel round bars provide the necessary strength and durability to withstand these conditions. Additionally, steel round bars are used in the construction of oil and gas pipelines. These pipelines are used for the transportation of crude oil, natural gas, and other petroleum products over long distances. Steel round bars are used to manufacture the pipes, ensuring that they have the necessary strength and resistance to corrosion to withstand the harsh operating conditions. Steel round bars also find applications in the construction of oil and gas storage tanks and pressure vessels. These tanks and vessels are used to store and transport petroleum products and gases under high pressure. Steel round bars provide the required structural integrity and strength to ensure the safe storage and transportation of these substances. Furthermore, steel round bars are used in the fabrication of various other equipment used in the oil and gas industry, such as valves, fittings, pumps, and compressors. These components are crucial for the efficient and safe operation of oil and gas production facilities. In summary, steel round bars play a vital role in the oil and gas industry. They are used in drilling operations, pipeline construction, storage tank fabrication, and the manufacturing of various equipment. Their strength, durability, and resistance to corrosion make them ideal for these demanding applications, ensuring the efficient and safe extraction, transportation, and storage of oil and gas.
Q: What is the maximum molybdenum content allowed for steel round bars?
The allowed molybdenum content in steel round bars varies based on the grade and specific steel requirements. Generally, standard carbon and alloy steels have a maximum molybdenum content of around 0.25-0.30%. However, high-performance steels like tool steels or stainless steels can have a higher maximum molybdenum content, ranging from 1-10%, depending on the grade and application. To determine the precise maximum molybdenum content allowed for a specific steel round bar, it is essential to refer to industry standards, specifications, or material data sheets.

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