S20C-B/S45C-B Steel Round Bar

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 100000 m.t./month

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S20C-B/S45C-B Steel Round Bar

Specifications

S20C-B/S45C-B steel round bar
Dia 18-60mm
Grade 20,45#
Standard GB,JIS,ASTM,DIN,AISI,BS
LF & VD forge;ISO&TUV approved

S20C-B/S45C-B steel round bar

Round bar steel diameter 18-60mm,material 20#,45#,55#,40CrUP,40CrUC,40Mn2,20CrMnTi,42CrMo

Rolling tube blank diameter 50-130mm.material 20#,45#,10#,35#,37Mn5,Q345,20Mn2/30Mn2,45Mn2,27SiMn

Casting round tube blank diameter160-230mm,material 20#,45#,25Mn,Q345B,20Mn2/30Mn2,45Mn2,27SiMn,33Mn2V/36Mn2V,

Bearing steel diameter18-60mm,material GCr15,Flat spring steel material 60Si2Mn,55CrMnA,50CrVA

Grade	Dia(mm)	C	Si	Mn	P	S	Ni	Cu	Cr
20	18-60	0.17-0.23	0.17-0.37	0.35-0.65	≤0.035	≤0.035	≤0.30	≤0.25	≤0.25
45		0.42-0.50	0.17-0.37	0.35-0.65	≤0.035	≤0.035	≤0.30	≤0.25	≤0.25

Grade

Dia(mm)

18-60

0.17-0.23

0.17-0.37

0.35-0.65

≤0.035

≤0.30

≤0.25

0.42-0.50

0.17-0.37

0.35-0.65

≤0.035

≤0.30

≤0.25

Products

S20C-B/S45C-B Steel Round Bar

Q: On the market, 8mm Round Bar is not 9 meters a root? How much does it weigh about 300 meters? How much does it cost?: Method of calculating reinforcement weight, unit length, weightD*d*0.00617= (6 in 7)For example, 8mm steel 8*8*0.00617=0.39488 take 0.395Round steel and rib are calculated the same wayRound bar 8 is rolled up, usually between 2~4 tonsYou'll have to straighten it up, straighten it up, and straighten it up

Q: How do you calculate the torsional strength of a steel round bar?: To calculate the torsional strength of a steel round bar, you need to consider its material properties, such as the shear modulus and the cross-sectional area of the bar. The torsional strength can be determined using the formula T = (G * J * tau) / L, where T is the torsional strength, G is the shear modulus, J is the polar moment of inertia, tau is the shear stress, and L is the length of the bar.

Q: Can steel round bars be used in the production of forgings?: Yes, steel round bars can be used in the production of forgings. Steel round bars are commonly used as raw materials for forging processes. The round bars are heated to a specific temperature and then shaped using various forging techniques such as hammering, pressing, or rolling. The heat and pressure applied during the forging process help to enhance the mechanical properties of the steel, making it stronger and more durable. Steel round bars are ideal for producing forgings as they provide a consistent and uniform shape, ensuring the final product meets the required specifications. Additionally, steel round bars offer versatility in terms of size, grade, and composition, allowing for a wide range of applications in various industries such as automotive, aerospace, and construction.

Q: Can steel round bars be welded?: Yes, steel round bars can be welded.

Q: Can steel round bars be used in the automotive parts industry?: Yes, steel round bars can be used in the automotive parts industry. Steel round bars are commonly used in the manufacturing of various automotive components due to their excellent strength, durability, and resistance to wear and tear. These bars can be fabricated into different shapes and sizes to meet the specific requirements of automotive parts such as axles, drive shafts, suspension components, steering components, and gears. The use of steel round bars ensures the structural integrity and reliability of automotive parts, making them ideal for withstanding the demanding conditions and loads experienced in the automotive industry.

Q: Can steel round bars be used for making drill bits?: No, steel round bars cannot be used for making drill bits. Drill bits require specific materials and manufacturing processes to ensure their durability and effectiveness. Drill bits are typically made from high-speed steel (HSS), cobalt steel, or carbide. These materials are chosen for their hardness, heat resistance, and ability to withstand the high forces and temperatures generated during drilling. Steel round bars, on the other hand, are not specifically designed or manufactured to meet the requirements of drill bits. Using steel round bars for making drill bits would result in inferior performance, increased wear, and potential breakage during drilling operations. It is important to use drill bits that are specifically designed and manufactured for the purpose to ensure efficient and safe drilling operations.

Q: Can steel round bars be used for making tools or machinery parts?: Yes, steel round bars can be used for making tools or machinery parts. Steel round bars are commonly used in the manufacturing industry due to their high strength, durability, and ability to withstand heavy loads. They can be machined, forged, or welded into various shapes and sizes to create different tools and machinery parts.

Q: Can steel round bars be used in the aerospace industry?: Yes, steel round bars can be used in the aerospace industry. Steel round bars are commonly used in various aerospace applications such as structural components, engine parts, landing gear, and fasteners due to their high strength, durability, and resistance to corrosion.

Q: Can steel round bars be used for making propeller shafts?: Yes, steel round bars can be used for making propeller shafts. Steel is a commonly used material for propeller shafts due to its strength, durability, and resistance to corrosion. Round bars, in particular, are often chosen for their shape, which provides optimal strength and load-bearing capabilities. The selection of steel grade and specific properties will depend on the requirements of the propeller shaft, such as the desired length, diameter, and torque capacity. Additionally, other factors like cost, weight, and manufacturability may also influence the choice of steel round bars for propeller shafts.

Q: Can steel round bars be used in the marine industry?: Steel round bars are indeed suitable for use in the marine industry. Steel is highly favored in this industry because of its exceptional strength, durability, and resistance to corrosion. In the marine industry, steel round bars find widespread use in a variety of applications. These applications include the construction of ship hulls, the fabrication of offshore structures, the production of marine equipment and components, and the development of mooring systems. Steel round bars are capable of enduring the harsh conditions of the marine environment, including exposure to saltwater, waves, and extreme weather conditions. Furthermore, steel round bars possess the advantage of being easily manipulated, welded, and machined, rendering them an adaptable choice for marine applications.

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