ASTM A105 Carbon Steel Round Bars System 1

ASTM A105 Carbon Steel Round Bars System 2

ASTM A105 Carbon Steel Round Bars System 3

ASTM A105 Carbon Steel Round Bars System 4

ASTM A105 Carbon Steel Round Bars

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 10000 m.t./month

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Item
Standard	GB/T 700-2006,GB/T 1591-94,JIS G3101-2004, ASTM A36/A36M-05,ASTM A242/A242M-04,ASTM A529/A529M-05, ASTM A572/A572M-06,EN 10025-2-2004
Material	Q195,Q215 A,Q215 B,Q235 A,Q235 B,Q235 C, Q235D,Q275,Q275B,Q275C,Q275D,Q295,Q345,Q390,Q420, Q460, SS330,SS400,SS490,SS540,A36,1,GR.36,50(245),55(380),42(290), 60(415),65(450),S185(1.0035),S235JO(1.0114), S235JR(1.0038), S235J2(0.0117),S275JR(1.0044),S275JO(1.10143),S355JO(1.0553), E295(1.0050),E335(1.0060), S235J2W(1.861),S355J2W(1.8965),10#, 15#20#
Diameter	4mm~800mm
Length	1m,3m,5.8m,6m,12m or as required
Surface	polished,bright,black,coated,2b,ba,mirror,NO.4,8K
Package	Standard export seaworthy or as customers’ requirements
Application	1.Mainly used in the manufacture of petroleum, chemical, gas separation and shipping container or other similar devices, such as all kinds of tower vessels, heat exchangers, torage tank and tank car, etc 2.Manufacture all kinds of stamping parts, construction and engineering structure and some of the less important machine structure and parts. 3. Buildings and Bridges,Vehicles, towers and other structures. 4.Used as a floor, workshop escalator, working pedal, ship deck and car plate and so on 5.Make fixed boiler, boiler and other important hull attachments. 6.Pressure vessels, welding gas cylinder steel plate 7.Production of cutting tools, measuring tool and die
Export	Ireland,Singapore,Indonesia,Ukraine,Saudi Arabia,Spain,Canada,USA,Brazil,Thailand,Iraq,Russia, Holland,Turkey,Kuwait,Korea,Iran,India,Egypt,Oman,Malaysia,Peru, Vietnam,Mexico,etc

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: Are steel round bars suitable for use in the manufacturing of springs?: Yes, steel round bars are suitable for use in the manufacturing of springs. Steel round bars are commonly used in the production of springs due to their high strength and durability. The round shape of the bars allows for easy bending and shaping into various spring designs. Additionally, steel has excellent elastic properties, making it ideal for springs that need to absorb and store mechanical energy. Steel round bars also offer good corrosion resistance, which is important for springs that are exposed to environmental elements. Overall, steel round bars provide the necessary characteristics required for the manufacturing of high-quality and reliable springs.

Q: What are the advantages of using low-alloy steel round bars?: There are several advantages of using low-alloy steel round bars, which make them a popular choice in various industries. Firstly, low-alloy steel round bars offer increased strength and durability compared to regular carbon steel. This makes them suitable for applications that require high strength and resistance to wear and tear. The addition of alloying elements such as manganese, chromium, and nickel enhances the hardness and toughness of the steel, making it highly reliable and long-lasting. Secondly, low-alloy steel round bars exhibit excellent weldability and machinability. The presence of alloying elements allows for better control over the grain structure of the steel, resulting in improved weldability. This means that low-alloy steel round bars can be easily welded and fabricated into complex shapes without compromising their structural integrity. Additionally, their machinability enables efficient processing and customization according to specific requirements. Furthermore, low-alloy steel round bars offer enhanced resistance to corrosion and atmospheric conditions. The alloying elements present in these bars form a protective oxide layer on the surface, preventing the steel from rusting and deteriorating over time. This makes them ideal for outdoor applications exposed to harsh environments, such as construction, marine, and oil and gas industries. Moreover, low-alloy steel round bars are cost-effective compared to higher-alloy or stainless steel alternatives. While providing similar strength and performance, low-alloy steel is generally more affordable, making it a viable option for projects with budget constraints. This cost-effectiveness, combined with their durability and versatility, makes low-alloy steel round bars a preferred choice for a wide range of applications. In conclusion, the advantages of using low-alloy steel round bars include increased strength and durability, excellent weldability and machinability, resistance to corrosion, and cost-effectiveness. These properties make low-alloy steel round bars a reliable and versatile material for various industries, contributing to their widespread use in numerous applications.

Q: Can steel round bars be used in the production of HVAC equipment?: Yes, steel round bars can definitely be used in the production of HVAC (Heating, Ventilation, and Air Conditioning) equipment. Steel round bars are widely utilized in the manufacturing of various HVAC components such as air ducts, frames, supports, brackets, and other structural elements. Steel is a popular choice in HVAC equipment due to its excellent strength, durability, and resistance to corrosion. Its high tensile strength makes it suitable for handling the mechanical stresses and loads experienced by HVAC systems. Additionally, steel can withstand high temperatures and is non-combustible, making it a safe material for HVAC applications. Overall, steel round bars are widely utilized in the production of HVAC equipment for their reliability, longevity, and performance.

Q: What are the different types of steel round bar alloys for improved toughness?: Improved toughness is a characteristic associated with various steel round bar alloys. These alloys are specifically formulated to enhance the steel's capacity to withstand impact and resist deformation. Some commonly utilized steel round bar alloys for improved toughness comprise: 1. 4140 Alloy Steel: Renowned for its exceptional toughness and high tensile strength, this alloy finds application in areas that necessitate high impact resistance, such as automotive parts, gears, and shafts. 2. 4340 Alloy Steel: Similar to 4140, 4340 alloy steel offers remarkable toughness and strength. It is frequently employed in applications requiring high fatigue resistance, such as aircraft landing gear components and crankshafts. 3. 8620 Alloy Steel: This alloy is ideal for situations that demand both toughness and good wear resistance. It is commonly employed in gears, pinions, and other high-stress components. 4. 52100 Alloy Steel: Recognized for its high toughness and excellent wear resistance, 52100 alloy steel is frequently used in bearings, valve parts, and other heavy-duty applications. 5. H13 Tool Steel: While predominantly used in hot work applications, H13 tool steel is also acknowledged for its toughness and ability to withstand high impact loads. It is often employed in die casting dies, extrusion dies, and forging dies. 6. A2 Tool Steel: A2 tool steel is another alloy celebrated for its toughness and good wear resistance. It is commonly utilized in cutting tools, punches, and dies. These examples represent merely a fraction of the numerous steel round bar alloys meticulously engineered to deliver enhanced toughness. The selection of the appropriate alloy is contingent upon the specific requirements of the application and the desired level of toughness.

Q: How do steel round bars compare to aluminum or steel tubing?: Steel round bars, aluminum tubing, and steel tubing all have their own unique properties and advantages. Steel round bars are known for their high strength and durability, making them suitable for applications that require heavy loads or high-stress conditions. Aluminum tubing, on the other hand, is lightweight and corrosion-resistant, making it ideal for projects that prioritize weight reduction and resistance to environmental elements. Steel tubing offers a balance between strength and weight, making it a versatile choice for various industrial applications. Ultimately, the choice between steel round bars, aluminum tubing, or steel tubing depends on the specific requirements of the project, such as load-bearing capacity, weight limitations, and environmental factors.

Q: How are steel round bars used in the construction of dams and reservoirs?: Steel round bars are essential components in the construction of dams and reservoirs due to their strength, durability, and versatility. These bars, typically made of reinforced steel, play a crucial role in reinforcing the concrete structures that make up dams and reservoirs. One of the primary uses of steel round bars in dam construction is as reinforcement in concrete walls and foundations. The bars are strategically placed within the concrete to provide additional tensile strength, preventing cracking and ensuring structural integrity. The reinforcement helps withstand the enormous pressure exerted by the water, preventing leaks or potential failures. Moreover, steel round bars are utilized to strengthen the spillway gates and control structures of dams and reservoirs. These gates are responsible for regulating the flow of water and preventing overflow during heavy rains or floods. By reinforcing these critical areas with steel round bars, engineers can ensure that the gates can withstand the forces exerted by the flowing water, maintaining their functionality and preventing any potential damage. Additionally, steel round bars are employed in the construction of penstocks, which are large pipes or conduits that carry water from the reservoirs to the turbines in hydroelectric power plants. These bars reinforce the penstocks, ensuring they can withstand the high pressure of the water as it flows through and powers the turbines. In summary, steel round bars are widely used in the construction of dams and reservoirs to enhance the strength and durability of various structural components. Their ability to reinforce concrete walls, foundations, spillway gates, control structures, and penstocks makes them indispensable in ensuring the longevity and stability of these vital water infrastructures.

Q: Are steel round bars available in different shapes other than round?: Steel round bars are generally only found in round shapes. The term "round bar" specifically describes a cylindrical shape with a circular cross section. Nevertheless, there are alternative steel bar types in various shapes, including square bars, flat bars, and hexagonal bars. These bars possess distinct traits and applications that render them appropriate for different purposes. Consequently, although steel round bars are restricted to round shapes, the market offers a selection of steel bars in different shapes to accommodate diverse needs.

Q: Can steel round bars be used in the manufacturing of kitchenware?: Yes, steel round bars can be used in the manufacturing of kitchenware. Steel is a durable and versatile material that is commonly used in the production of kitchen utensils and cookware. Steel round bars can be shaped and molded into various kitchenware items such as pots, pans, knives, spoons, and forks. The strength and heat resistance of steel make it suitable for cooking and food preparation purposes. Additionally, steel is easy to clean, hygienic, and resistant to corrosion, making it ideal for use in kitchenware.

Q: Can steel round bars be used for making bicycle frames or handlebars?: Bicycle frames and handlebars can be made using steel round bars. Steel is widely used in bike manufacturing because it is strong, durable, and affordable. Round bars made of steel provide excellent rigidity and stability, which are crucial for maintaining the structural integrity of a bike frame or handlebars. Moreover, steel has high tensile strength, enabling it to withstand the pressures and strains encountered during cycling. It is important to note that different types of steel, like chromoly steel, may be preferred for bike frames and handlebars due to their specific advantages, such as improved strength-to-weight ratio. However, in general, steel round bars are a suitable option for constructing bicycle frames and handlebars.

Q: Are steel round bars suitable for structural applications?: Yes, steel round bars are suitable for structural applications. They are commonly used in construction, engineering, and manufacturing industries for various structural purposes due to their high strength, durability, and versatility. Steel round bars provide excellent support and reinforcement in buildings, bridges, machinery, and other structural components.

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