Alloy Steel Round Bars 41Cr4

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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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Standard	DIN EN 10083-1
Grade	41Cr4
MOQ	25 Metric Ton
Diameter	8mm~1500mm
Length	6m,12m or as required.
Diameter Tolerance	As required
Condition of delivery	Hot rolled,Cold Rolled or as required.

Grade	Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation (%)	Reduction of Area (%)	Charpy Impact (J)	Hardness (HB)
35cd4	≥980	≥785	≥9	≥45	≥47	≤207

Grade	C	Cr	Si	Mn	P	S	Ni	Cu
41Cr4	0.37-0.44	0.80-1.10	0.17-0.37	0.50-0.80	≤0.035	≤0.035	≤0.30	≤0.30

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)

Carbon Steel	Mold bottom, Plastic mold, Construction machinery parts Automobile parts, Security grills, Screens, Construction
Bearing Steel	Aerospace, Navigation, Nuclear energy, Chemical industry Electronic information, Petrochemical, Instrument and meter Transportation
Cr-Mo Steel	Mechanism & Fasteners gear, Stressed components for vehicles Engines and machines, Parts of larger cross-section
Gear Steel	All kinds of gears, Statically and dynamically stressed component for vehicles Engines and machine, Larger cross-section parts, Crankshafts

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: Can steel round bars be coated for added protection?: Yes, steel round bars can be coated for added protection. Coating them with materials like epoxy, zinc, or other corrosion-resistant substances can help prevent rusting, extend their lifespan, and enhance their resistance to various environmental factors.

Q: What are the differences between the products made of wrought round steel and hot rolled round steel and tested by mechanical testing after heat treatment?: Hot rolled round steel products made in forging round steel, this is because of forged steel ingot is as equivalent to the blooming state of the existing semi finished steel. Its structure, properties and impurity content are far below the quality level of hot rolled round steel.

Q: Can steel round bars be customized or fabricated?: Indeed, customization or fabrication of steel round bars is possible to meet specific requirements. Various industries such as construction, manufacturing, and engineering commonly employ steel round bars. These bars can be customized in terms of diameter, length, surface finish, and even material composition. Diverse processes can be used for the customization of steel round bars. For instance, techniques like sawing or shearing can be utilized to cut the bars to the desired length. Heat and mechanical force can also be employed to bend or shape the bars, achieving specific angles or curves. Moreover, processes such as grinding, polishing, or coating can be applied to alter the surface finish of the bars. Moreover, fabrication of steel round bars can include the incorporation of additional features or components. For example, holes or slots can be drilled or machined into the bars to accommodate other parts or fasteners. Threading or grooving can also be implemented to facilitate easy assembly or connection with other components. In conclusion, steel round bars offer flexibility and versatility in meeting different requirements across industries. They can be customized or fabricated in various ways, whether it involves modifying dimensions, shape, surface finish, or incorporating additional features.

Q: Are steel round bars resistant to chemicals or acids?: Most chemicals and acids do not affect steel round bars, although the level of resistance varies depending on the specific steel type and the concentration and nature of the chemical or acid. Stainless steel round bars, on the other hand, have excellent resistance to corrosion and many types of acids. This makes them ideal for use in industries like chemical processing, food processing, and pharmaceuticals. However, it is worth noting that aggressive chemicals and acids, such as hydrochloric acid or sulfuric acid at high concentrations, can still cause corrosion or damage to steel round bars. In these instances, it is advisable to seek advice from experts or consult material compatibility charts to determine the most appropriate steel alloy for the intended application.

Q: What is the maximum temperature steel round bars can withstand?: Steel round bars have varying maximum temperatures they can withstand depending on their specific grade. Nevertheless, most steel round bars generally remain structurally intact at temperatures between approximately 1000 and 1200 degrees Celsius (1832 to 2192 degrees Fahrenheit). It is worth mentioning that extended exposure to high temperatures can result in decreased strength and hardness of the steel, along with potential dimensional alterations and distortion. Moreover, the properties and behavior of steel at elevated temperatures can be influenced by factors like alloy composition, heat treatment, and the presence of other elements or impurities. If applications require steel round bars to endure exceedingly high temperatures beyond the typical range, specialized high-temperature steels like heat-resistant or creep-resistant alloys may be employed. These alloys are specifically engineered to retain their mechanical properties and structural integrity even at elevated temperatures, often reaching several thousand degrees Celsius.

Q: Can steel round bars be used for making exercise equipment?: Steel round bars are a viable option for manufacturing exercise equipment due to their durability and strength. These bars are renowned for their ability to withstand heavy loads and provide stability during workouts, making them suitable for constructing various types of fitness equipment. Weightlifting bars, dumbbells, barbells, and other exercise equipment that require reliable materials can be created using steel round bars. Moreover, these bars can be easily machined, welded, and shaped into different forms, allowing for customization and versatility in exercise equipment design. As a result, steel round bars are favored by gym equipment manufacturers and fitness enthusiasts alike.

Q: Embedded bolts M24 why use M25 round steel?: The problem is that the reinforcement of this 36 is not ordinary steel. This steel bar is called general round bar, and its diameter is 36.2MM. Its concentricity is very high, it is a kind of reinforcing steel that is specially designed for bolt

Q: How are steel round bars used in the manufacturing of lifting equipment?: Steel round bars are commonly used in the manufacturing of lifting equipment due to their strength, durability, and versatility. These bars are typically made from high-quality steel alloys, such as carbon steel or alloy steel, which provide the necessary strength and toughness required for lifting heavy loads. In the manufacturing process, steel round bars are often used as the main structural component of lifting equipment such as cranes, hoists, and lifting hooks. They are utilized to create the frame and support structures that provide the necessary stability and load-bearing capacity. Steel round bars are also employed to fabricate various lifting components, such as shafts, axles, and pins, which play a crucial role in the proper functioning of lifting equipment. These components are designed to withstand high levels of stress and strain, and the use of steel round bars ensures that they can handle heavy loads without deformation or failure. Additionally, steel round bars are frequently utilized to manufacture lifting hooks and chains. Lifting hooks are crucial for attaching the load to the lifting equipment, while chains are used to secure and lift the load. Steel round bars provide the necessary strength and rigidity to handle the weight of the load, ensuring safe and efficient lifting operations. Furthermore, steel round bars can be machined, forged, or heat-treated to achieve specific mechanical properties required for lifting equipment manufacturing. This allows manufacturers to tailor the characteristics of the bars to meet the specific requirements of different lifting applications, such as the ability to withstand high temperatures or resist corrosion. Overall, steel round bars are an essential component in the manufacturing of lifting equipment. Their strength, durability, and versatility make them ideal for creating the structural frames, support structures, and lifting components necessary for safe and efficient lifting operations.

Q: How do steel round bars compare to plastic or composite bars?: Steel round bars are generally considered to be stronger and more durable compared to plastic or composite bars. They have higher tensile strength, can withstand heavier loads, and are less prone to bending or breaking. Additionally, steel bars offer better resistance to harsh weather conditions, corrosion, and fire. However, plastic or composite bars can be more lightweight and cost-effective, making them suitable for certain applications where weight or budget is a concern. Overall, the choice between steel, plastic, or composite bars depends on the specific requirements of the project or application.

Q: Can steel round bars be used in the manufacturing of flanges?: Yes, steel round bars can be used in the manufacturing of flanges. Flanges are typically used to connect pipes, valves, and other equipment in various industrial applications. While flanges can be made from different materials such as carbon steel, stainless steel, or alloy steel, steel round bars are commonly used due to their strength and durability. The round bars can be machined or forged into the desired flange shape and then further processed to meet specific requirements such as size, thickness, and flange face type. Steel round bars provide excellent mechanical properties and can withstand high pressures, making them suitable for use in flange manufacturing.

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