C45 / SAE1045 / 45# Forged Steel Round Bars

C45 / SAE1045 / 45# Forged Steel Round Bars System 1

C45 / SAE1045 / 45# Forged Steel Round Bars

Ref Price:

Loading Port:: Dalian

Payment Terms:: TT OR LC

Min Order Qty:: 200 m.t.

Supply Capability:: 20003332 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

Hot Rolled Round Steel Bar High Quality

Q235 stainless round steel bar for construction

Prime Hot Rolled Low Carbon Steel Round Bar

Hot Rolled Prime Low Carbon Steel Round Bar

Sea 9260 Spring Steel Bar

Carbon Steel Rod SAE 1020 Carbon Steel Bar

Alloy Steel SCr420H AISI 5120

C22 Carbon Steel Round Bars

Description of steel round bar:

1. Commodity: Round steel bar

3. Technical: Hot rolling
2. Length: Min. 5.8meter, according to requirement.
3. Diameter: 16mm-250mm

Festures of steel round bar:

Main products
	Hot work tool steel
DIN	1.2344,1.2343,1.2365,1.2581,1.2367,1.2714 etc.
AISI	H13,H11,H10,H21,L6 etc.
JIS	SKD61,SKD6,SKD5,SKT4 etc.
	Cold work too steel
DIN	1.2601,1.2379,1.2080,1.2363,1.2842,1.2419,1.2510,1.2550,1.2767 etc.
AISI	D2,D3,A2,O2,O1 etc.
JIS	SKD1,SKD11,STD12,SKS31,SKS3 etc.
	Plastic mould steel
DIN	1.2083,1.2311,1.2312,1.2316,1.2738 etc.
AISI	P20, P20+Ni,P20+S,420 etc.
JIS	NAK80
	High speed tool steel
DIN	1.3355,1.3343
AISI	T1,M2
JIS	SKH2,SKH51
	Structural alloy steel
DIN	1.7225,1.6511
AISI	4140,4340
JIS	SCM440
We also supply customized special steel, contact us for more information !

Specifications of steel round bar:

20CrMnTiH series, 20CrH-20CrH, 20CrMoH-42CrMoH, CrMnMoH series, CrNiMoH series, 20CrNi3H, MnBH series, SCr415H-SCr440H, SCM415H-SCM440H, 8620H-8627H, 4120H-4145H, 4320H,4340H, 5137H, 15Ni4Mo, 15CrNi6, 16CrNi4, 19CrNi5, 17CrNiMo6, 34CrNiMo6, 25CrMo4, 42CrMo4, 49CrMo4, 30CrMoV9, 16MnCr5,20MnCr5, 28MnCr5, 16CrMnBH, 17CrMnBH, 18CrMnBH, etc.

Images of steel round bar:

FAQ:

1. What is your package?

Packing situation: standard seaworthy packing or as customer required.

2. How long is the lead time?

Delivery time: 45 days after order confirmed.

3. What payment term do you accept?

Payment: T/T or L/C at sight.

Q: What is the difference between a solid steel round bar and a hollow steel round bar?: The main difference between a solid steel round bar and a hollow steel round bar lies in their composition and structural design. A solid steel round bar is a cylindrical rod made entirely of solid steel material, whereas a hollow steel round bar features a hollow center, creating a tubular structure. This difference in design impacts their weight, strength, and application. Solid steel round bars tend to be heavier and more robust, making them suitable for applications that require high strength and durability. On the other hand, hollow steel round bars are lighter and provide more flexibility in terms of design and application. They are often used in situations where weight reduction is necessary or for applications that require the passage of fluids or wiring through the bar's hollow center.

Q: Are steel round bars suitable for high-pressure applications?: Yes, steel round bars are suitable for high-pressure applications. Steel is known for its strength and durability, making it a suitable material for withstanding high pressures. Additionally, steel round bars can be heat treated to further enhance their strength and resistance to pressure.

Q: What are the advantages of using high-speed steel round bars?: High-speed steel (HSS) round bars have several advantages. Firstly, they offer excellent hardness, allowing them to withstand high temperatures and wear. This makes them suitable for cutting tools and machine parts that undergo intense friction and heat. Additionally, HSS round bars have superior toughness, enabling them to resist chipping and breaking during heavy-duty applications. Furthermore, their high thermal conductivity helps dissipate heat efficiently, preventing damage to the material being worked on and prolonging tool life. Lastly, HSS round bars have good dimensional stability, ensuring accurate and precise machining results.

Q: What are the advantages of using niobium-alloy steel round bars?: There are several advantages of using niobium-alloy steel round bars. Firstly, niobium improves the strength and toughness of the steel, making it highly durable and resistant to fatigue and wear. Secondly, the alloy's high temperature stability allows for its use in extreme conditions without compromising its structural integrity. Additionally, niobium-alloy steel round bars offer excellent corrosion resistance, making them suitable for applications in harsh environments. Lastly, the alloy's lightweight nature makes it ideal for industries that require strong yet lightweight materials, such as aerospace and automotive sectors.

Q: Can steel round bars be plated or coated?: Yes, steel round bars can be plated or coated. Plating or coating steel round bars can provide additional protection against corrosion, improve aesthetics, and enhance the durability of the bars.

Q: How do you calculate the fatigue strength of a steel round bar?: Various methods can be employed to calculate the fatigue strength of a steel round bar. For instance, the stress-life (S-N) curve approach or the strain-life (ε-N) curve approach can be utilized. The stress-life (S-N) curve approach entails plotting the stress amplitude (S) against the number of cycles to failure (N) on a log-log scale. By subjecting multiple specimens of the steel round bar to different stress levels and measuring the number of cycles to failure for each stress level, the S-N curve can be obtained. The fatigue strength of the steel round bar can then be determined by identifying the stress level at which the desired number of cycles to failure is achieved, commonly known as the endurance limit. On the other hand, the strain-life (ε-N) curve approach involves plotting the strain amplitude (ε) against the number of cycles to failure (N) on a log-log scale. Similar to the S-N curve approach, multiple specimens of the steel round bar are subjected to different strain levels, and the number of cycles to failure is recorded. By utilizing the strain-life curve, the fatigue strength can be determined by identifying the strain level corresponding to the desired number of cycles to failure. It should be emphasized that calculating the fatigue strength of a steel round bar necessitates conducting fatigue tests on representative specimens under controlled conditions. These tests involve subjecting the specimens to cyclic loading, typically in the form of tension-compression cycles, and recording the number of cycles to failure. The data obtained from these tests is then utilized to construct the S-N curve or the ε-N curve, which offers valuable insights into the fatigue behavior and strength of the steel round bar.

Q: What are the different surface coatings available for steel round bars?: There are several different surface coatings available for steel round bars, including galvanized coatings, epoxy coatings, powder coatings, and chrome coatings.

Q: What is the difference between a rough turned and a centerless ground steel round bar?: A rough turned steel round bar refers to a steel bar that has been machined to a standard size and shape, typically using a lathe or turning machine. The process involves removing excess material from the bar's surface to achieve the desired diameter and smoothness. The resulting rough turned bar may still have slight imperfections or variations in size and surface finish. On the other hand, a centerless ground steel round bar undergoes a different manufacturing process. Centerless grinding involves feeding the steel bar through two rotating wheels: a grinding wheel and a regulating wheel. The grinding wheel removes material from the bar's surface to achieve a precise diameter, while the regulating wheel controls the bar's feed rate. This process ensures tight tolerances, excellent surface finish, and a uniform diameter along the entire length of the bar. In summary, the main difference between a rough turned and a centerless ground steel round bar lies in the manufacturing process and the resulting quality. While a rough turned bar is machined to a standard size and shape with some imperfections, a centerless ground bar undergoes a more precise grinding process to achieve a highly accurate diameter, excellent surface finish, and consistent dimensions throughout the bar.

Q: What is the difference between a hot-rolled and a cold-drawn steel round bar?: The main difference between a hot-rolled and a cold-drawn steel round bar lies in the manufacturing process. Hot-rolled steel round bars are formed by heating and rolling the steel at high temperatures, resulting in a rougher surface finish and less precise dimensions. On the other hand, cold-drawn steel round bars are formed by pulling the steel through a die at room temperature, resulting in a smoother surface finish and more precise dimensions. Cold-drawn steel round bars also tend to have improved mechanical properties and a higher strength-to-weight ratio compared to hot-rolled steel round bars.

Q: What are the advantages of using nickel-cobalt alloy steel round bars?: Using nickel-cobalt alloy steel round bars has several benefits: 1. Exceptional strength and toughness: Nickel-cobalt alloy steel round bars are incredibly strong and tough, making them ideal for heavy-duty applications. The addition of nickel and cobalt enhances the overall strength and hardness of the steel, enabling it to withstand high stress and pressure. 2. Excellent resistance to corrosion: Nickel-cobalt alloy steel is highly resistant to corrosion and oxidation. This makes it the preferred choice in environments where exposure to moisture, chemicals, or harsh weather conditions is common. Its resistance to corrosion ensures durability and longevity, reducing the risk of rust or deterioration. 3. Superior heat resistance: Nickel-cobalt alloy steel round bars possess exceptional heat resistance properties. They can withstand high temperatures without compromising their structural integrity, making them suitable for heat treatment applications like forging or welding. This heat resistance ensures that the bars maintain their mechanical properties even under extreme thermal conditions. 4. Enhanced wear resistance: The combination of nickel and cobalt in the alloy enhances its resistance to wear. Nickel-cobalt alloy steel round bars exhibit excellent resistance to abrasion, erosion, and fatigue, making them ideal for industries such as mining, construction, and automotive, where wear and tear are common. 5. Easy machinability: Nickel-cobalt alloy steel round bars are relatively easy to machine and fabricate. This makes them suitable for various manufacturing processes, including cutting, drilling, and shaping. The alloy's machinability allows for efficient production and reduces manufacturing costs. 6. Versatility for diverse applications: Nickel-cobalt alloy steel round bars have a wide range of applications due to their versatile properties. They can be used in industries such as aerospace, marine, oil and gas, automotive, and power generation. The alloy's combination of strength, corrosion resistance, and heat resistance makes it adaptable to various environments and demanding applications. In conclusion, nickel-cobalt alloy steel round bars offer numerous advantages, including exceptional strength, corrosion resistance, heat resistance, wear resistance, easy machinability, and versatility. These properties make them the preferred choice for various industrial applications, ensuring durability, reliability, and high-performance levels.

Send your message to us

*Email

*TEL

*Quantity

*Unit