Carbon Steel Rod SAE 1045 Round Steel Bar

Carbon Steel Rod SAE 1045 Round Steel Bar System 1

Carbon Steel Rod SAE 1045 Round Steel Bar System 2

Carbon Steel Rod SAE 1045 Round Steel Bar System 3

Carbon Steel Rod SAE 1045 Round Steel Bar System 4

Carbon Steel Rod SAE 1045 Round Steel Bar

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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Chemical Composition	Mechanical Properties (In Quenched & Tempered State)
C	0.43-0.50 %	Tensile strength(MPA)	≥600(61)
Si	0.17-0.37 %	Yield strength (MPA)	≥355(36)
Mn	0.60-0.90 %	Elongation (δ5/%)	≥16
Cr	≤0.25 %	Reduction in Area (ψ/%)	≥40
Ni	≤0.30 %	Impact (J)	≥ 39
P	≤0.040 %	Impact toughness value αkv (J/cm2)	≥49(5)
S	≤0.050 %	Hardness	≤229HB
Cu	≤0.25 %

Product Name	Typical Grades	Diameter(mm)	Standard adopted
Carbon Steel	20 (1020/S20C/C22)	Ø16-Ø300	GB/SAE/JIS/DIN
40 (1040/S40C/C40)
45 (1045/S45C/C45)
Bearing Steel	GCr9 (51100/SUJ1)	Ø12-Ø250
GCr15 (52100/SUJ2/100Gr6)
GCr9SiMn (A485-Gr.1/SUJ3)
Cr-Mo Steel	20Cr (5120/SCr420H/20Cr4)	Ø12-Ø250
40Cr (5140/SCr440/41Cr4)
42CrMo(4140/SCM440/42CrMo4)
Gear Steel	20CrNiMo	Ø16-Ø600
20CrMn(5115/SMnC420/20MnCr5)
20CrNiMo(8620/SNCM220/20CrMiMo2)

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.

FAQ

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.

Packaging & Delivery

1, Packaging: seaworthy package or as required

2, Delivery: 35-45 days or based on quantity

Q:What are the advantages of using nickel-tin alloy steel round bars?: There are several advantages of using nickel-tin alloy steel round bars. Firstly, nickel-tin alloy steel has excellent corrosion resistance properties. This makes it ideal for applications where the round bars will be exposed to harsh environments or corrosive substances. The addition of nickel and tin enhances the overall durability and longevity of the round bars, ensuring they can withstand prolonged exposure to moisture, chemicals, and other corrosive elements. Secondly, nickel-tin alloy steel round bars offer superior strength and toughness. The combination of nickel and tin in the alloy composition enhances the overall mechanical properties of the bars, making them highly resistant to deformation, bending, and breaking. This makes them suitable for demanding applications that require high strength and durability, such as in construction, aerospace, and automotive industries. Additionally, nickel-tin alloy steel round bars exhibit excellent heat resistance. They can withstand high temperatures without significant loss of strength or deformation. This makes them ideal for applications that involve exposure to elevated temperatures, such as in furnaces, boilers, and heat exchangers. Furthermore, nickel-tin alloy steel is known for its excellent electrical conductivity. This property makes the round bars suitable for applications that require efficient electrical transmission, such as in electrical wiring, power generation, and electrical equipment manufacturing. Lastly, nickel-tin alloy steel round bars are relatively easy to machine and fabricate. They can be readily shaped, cut, and welded, allowing for versatility in various manufacturing processes. This ease of machining and fabrication ensures efficient production and reduces overall manufacturing costs. In conclusion, the advantages of using nickel-tin alloy steel round bars include excellent corrosion resistance, superior strength and toughness, high heat resistance, good electrical conductivity, and ease of machining and fabrication. These properties make nickel-tin alloy steel round bars a preferred choice for a wide range of applications in various industries.

Q:Can steel round bars be heat treated after machining?: Yes, steel round bars can be heat treated after machining. Heat treatment is a process used to alter the physical and mechanical properties of a material, including steel, by subjecting it to controlled heating and cooling. Machining is the process of shaping or removing material from a workpiece using various tools and techniques. Heat treatment can be performed on steel round bars after machining to improve their mechanical properties, such as hardness, strength, and toughness. The specific heat treatment process used will depend on the desired properties and the specific type of steel being used. Common heat treatment methods for steel include annealing, tempering, quenching, and normalizing. It is important to note that the machining process may introduce stresses into the steel round bar, which can affect the effectiveness of the heat treatment. Therefore, it is essential to carefully consider the machining and heat treatment sequence to ensure optimal results. Additionally, proper precautions should be taken during machining to minimize the introduction of excessive heat or damage to the material, as this can impact the effectiveness of heat treatment.

Q:What are the chemical composition requirements for steel round bars?: Steel round bars can have different chemical composition requirements depending on the specific grade or type of steel. Generally, carbon steel, alloy steel, and stainless steel are commonly used for making these bars. Carbon steel round bars consist mainly of iron and carbon, with small amounts of other elements like manganese, phosphorus, sulfur, and silicon. The carbon content can range from 0.08% to 2.1%, depending on the desired strength and hardness. These bars find widespread use in construction, manufacturing, and general-purpose applications. Alloy steel round bars contain additional alloying elements such as chromium, nickel, molybdenum, vanadium, and manganese. These elements are added to improve the mechanical properties of the steel, including strength, hardness, and resistance to wear and corrosion. The specific chemical composition requirements for alloy steel round bars can vary significantly depending on the desired properties and the specific alloy used. Stainless steel round bars are primarily composed of iron, chromium, and nickel, with smaller amounts of other elements like carbon, manganese, and molybdenum. The high chromium content provides excellent corrosion resistance, while the nickel content enhances strength and ductility. The chemical composition requirements for stainless steel round bars are typically specified by international standards such as ASTM or EN, which define the minimum and maximum allowable percentages of each element. In conclusion, the chemical composition requirements for steel round bars depend on the specific grade or type of steel being used, with carbon steel, alloy steel, and stainless steel being the most common types. The composition of these bars is carefully controlled to achieve the desired mechanical properties and performance characteristics for various applications.

Q:Can steel round bars be used for making jewelry?: While gold and silver are commonly used for jewelry making, steel round bars can also be utilized in this craft. Steel round bars are particularly favored in industrial or modern jewelry designs due to their sleek and contemporary appearance. Moreover, steel possesses remarkable durability, resistance to tarnish, and affordability compared to other metals, making it an attractive option for those seeking a more economical choice. Nonetheless, it is worth noting that steel may not be suitable for delicate or intricate jewelry designs as it tends to be heavier than alternative metals. Furthermore, individuals with metal allergies should exercise caution as steel can potentially cause skin reactions. In such cases, it is advisable to opt for hypoallergenic or coated steel to ensure safety. Ultimately, the decision to incorporate steel round bars into jewelry making is contingent upon the desired style, durability, and budget preferences of the creator or purchaser.

Q:What are the common alloying elements used in steel round bars?: The common alloying elements used in steel round bars are carbon, manganese, silicon, and sometimes chromium, nickel, and molybdenum.

Q:What are the different types of steel round bar machining processes?: There are several different types of steel round bar machining processes, including turning, milling, drilling, grinding, and threading. Each process serves a specific purpose and is used to shape the steel round bar into a desired form or size.

Q:Are steel round bars recyclable?: Indeed, recyclability is a characteristic inherent to steel round bars. Steel, being of immense value and easily recyclable, is among the most frequently recycled materials worldwide. Once steel round bars have served their purpose, they may be gathered and dispatched to a recycling facility. Within this facility, the round bars are subjected to the melting process, resulting in their conversion into novel steel products. Remarkably, this cycle can be perpetually repeated without any detrimental impact on the steel's quality. By choosing to recycle steel round bars, not only do we aid in the preservation of natural resources and the reduction of waste, but we also contribute to energy conservation and the mitigation of greenhouse gas emissions as opposed to the production of steel from raw materials.

Q:Can steel round bars be machined or forged?: Yes, steel round bars can be machined or forged. Machining involves using cutting tools to remove material from the round bar to achieve the desired shape or dimension. It can be done through various methods such as turning, milling, drilling, or grinding. Machining is commonly used to create precise components or parts. On the other hand, forging is a process where the steel round bar is heated and shaped by applying compressive forces. This is typically done using a hammer or a press to deform the material and create the desired shape. Forging helps enhance the mechanical properties of the steel, such as strength and toughness, by aligning the grain structure and removing any internal defects. Both machining and forging methods can be used to shape and manipulate steel round bars to meet specific requirements for various applications in industries such as automotive, construction, energy, and manufacturing. The choice between machining or forging depends on factors like the complexity of the part, required tolerances, material properties, and the desired final product.

Q:How do you calculate the weight of a steel round bar?: To determine the weight of a steel round bar, one can utilize the following equation: Weight = (Diameter^2 / 4) * Length * Density Within this equation, the Diameter signifies the round bar's diameter, Length denotes the bar's length, and Density represents the steel material's density. Initially, it is imperative to precisely measure the steel round bar's diameter. Subsequently, square the diameter by multiplying it by itself. Proceed to divide the outcome by 4. This shall yield the cross-sectional area of the round bar. Following this, multiply the cross-sectional area by the length of the bar. Lastly, multiply this value by the density of the steel material. Typically, the density of steel is around 7850 kg/m^3. The outcome of this computation shall furnish the weight of the steel round bar in either grams or kilograms, contingent upon the units implemented for the length and density.

Q:What are the advantages of using shock-resistant steel round bars?: There are several advantages of using shock-resistant steel round bars in various applications. Firstly, shock-resistant steel round bars are designed to withstand high impact and shock loads, making them ideal for use in industries such as construction, automotive, and manufacturing. This property of shock resistance ensures that the round bars remain intact and maintain their structural integrity even under extreme conditions. Another advantage of shock-resistant steel round bars is their enhanced durability. These round bars are made from high-quality steel alloys that have been specifically engineered to provide superior strength and resistance to wear and tear. This makes them highly resistant to bending, cracking, and fracture, ensuring a longer lifespan compared to regular steel round bars. Additionally, shock-resistant steel round bars offer improved safety in applications where there is a risk of impact or sudden loads. By using these round bars, the likelihood of structural failure or catastrophic accidents is significantly reduced, providing a greater level of security for both workers and the overall operation. Moreover, shock-resistant steel round bars are known for their excellent machinability and weldability. This means that they can be easily shaped, cut, and welded to meet specific requirements, allowing for versatility in design and manufacturing processes. This ease of manipulation makes them a preferred choice for various projects where customization is necessary. Furthermore, shock-resistant steel round bars offer cost-effective solutions. Due to their high durability and resistance to wear, they require less frequent replacements, resulting in reduced maintenance and replacement costs. Additionally, their ability to withstand shock loads reduces the need for additional reinforcement or support structures, further reducing overall project expenses. In conclusion, the advantages of using shock-resistant steel round bars include high impact resistance, enhanced durability, improved safety, excellent machinability, and cost-effectiveness. These properties make them a reliable and efficient choice for a wide range of applications, ensuring long-lasting and reliable performance.

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