Alloy Steel SCM435 Round Bars

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 30 m.t.

Supply Capability:: 120000 m.t./month

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GB	DIN	AISI	JIS
35CrMo	1.7220	4135	SCM345

C	Si	Mn	Cr	Mo	Ni	Cu	P	S
0.32-0.40	0.17-0.37	0.40-0.70	0.80-1.00	0.15-0.25	≤0.030	≤0.030	≤0.035	≤0.035

Description	Carbon Steel Rod/Carbon Steel Bar,carbon steel rod,carbon steel shaft,mild steel bar, Mild steel shaft,ms bar
Material	ASTM	1005, 1006, 1008, 1010, 1015, 1020, 1025, 1030, 1035, 1040, 1045, 1050, 1055, 1060, 1065, 1070, 1080, 1084, 1016, 1022
DIN	Ck10, Ck15, Ck22, Ck25, Ck30, Ck35, Ck40,Ck45, Ck50, 30Mn4, 40Mn4
BS	040A04, 095M15, 045M10, 080A40, 045M10, 080M50
JIS	S09CK, S9CK, S10C, S15C, S20C, S25C, S30C, S35C, S40C, S45C, S50C, S55C, S58C, SB45, S30C, S40C, S45C, S53C
Standard	GB/T799, ASTM A29, A108, A321, A575, BS970, DIN1652, JIS G4051
Section shape	Round, square, hexagonal, flat, angle
Surface	Black painted, galvanized
Specifications	Round bar	Diameter: 4mm~1200mm
Angle bar	Size: 3mm20mm20mm~12mm800mm800mm
Square bar	Size: 4mm4mm~100mm100mm
Flat bar	Thickness: 2mm~100mm
Width: 10mm~500mm
Hexagonal	Size: 4mm~800mm
Length	2m, 4m, 5.8m, 6m, 11.8m, 12m or as required.

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 used for making wire?: Steel round bars are capable of being utilized for the production of wire. A technique known as wire drawing is employed to convert steel round bars into wire. This method involves pulling the steel round bar through a succession of progressively smaller dies in order to decrease its diameter until it achieves the desired wire size. This technique is widely employed in the manufacturing of different wire types, such as steel wire used in construction, electrical wiring, fencing, and other diverse applications. Typically, the steel round bars employed for wire production are crafted from carbon steel, which imparts the requisite strength and longevity for the wire to fulfill its various purposes.

Q: Can steel round bars be used in high-temperature environments?: Indeed, steel round bars are capable of being utilized in environments with high temperatures. Steel is renowned for its exceptional strength and durability, rendering it suitable for a diverse range of applications that involve exposure to elevated temperatures. However, it is crucial to consider the specific grade of steel employed since various grades possess distinct temperature limits. Certain steel alloys, such as stainless steel, exhibit exceptional resistance against corrosion and oxidation under high temperatures, making them particularly ideal for deployment in environments characterized by elevated heat. Moreover, heat treatments can also be administered to steel to augment its performance in conditions with high temperatures. In summary, the selection of the appropriate grade and application of treatments to steel round bars can ensure their aptness and efficacy in high-temperature environments.

Q: What is the difference between a bright and a hot rolled steel round bar?: The main difference between a bright and a hot rolled steel round bar lies in their manufacturing processes. A hot rolled steel round bar is produced by heating the steel billet or ingot to high temperatures and then rolling it into the desired shape at elevated temperatures. This process results in a rougher surface finish and a slightly larger diameter tolerance compared to bright bars. On the other hand, a bright steel round bar is manufactured by cold drawing the hot rolled steel bar through a die to achieve a smoother surface finish and tighter dimensional tolerances. Overall, the bright steel round bar has a more refined appearance and is often preferred for applications requiring superior surface finish and dimensional accuracy.

Q: How do steel round bars compare to rubber round bars?: Steel round bars and rubber round bars are two very different materials with distinct properties and applications. Steel round bars, made from hardened carbon steel, are known for their strength and durability. They have a high tensile strength and can withstand heavy loads and stress without deforming or breaking. Steel round bars are commonly used in construction, engineering, and manufacturing industries for structural support, reinforcement, and various mechanical applications. They are also highly resistant to heat and corrosion, making them suitable for applications in extreme conditions. On the other hand, rubber round bars are made from synthetic or natural rubber compounds. Rubber round bars offer unique advantages such as flexibility, elasticity, and vibration dampening properties. They are commonly used in applications where shock absorption, noise reduction, or sealing properties are required. Rubber round bars find applications in automotive industries, machinery mounts, conveyor systems, and various other industrial applications where their unique properties are beneficial. While steel round bars offer exceptional strength and rigidity, rubber round bars provide flexibility and vibration dampening capabilities. The choice between steel and rubber round bars primarily depends on the specific requirements of the application. If the application demands high strength and durability, steel round bars are the preferred choice. Conversely, if the application requires flexibility, elasticity, or vibration dampening, rubber round bars are more suitable. In summary, steel round bars and rubber round bars have different properties and applications. Steel round bars offer strength and durability, while rubber round bars provide flexibility and vibration dampening properties. The choice between the two depends on the specific requirements of the application.

Q: How are steel round bars used in the manufacturing of material handling equipment?: Steel round bars are commonly used in the manufacturing of material handling equipment to provide strength, durability, and stability. These bars are often used as structural components in the construction of frames, supports, and lifting mechanisms. They can also be machined or shaped into shafts, axles, or rollers, allowing for smooth and efficient movement of materials. Overall, steel round bars play a crucial role in enhancing the performance and reliability of material handling equipment.

Q: Can steel round bars be used for hydraulic cylinder applications?: Certainly, hydraulic cylinder applications can indeed make use of steel round bars. Given their remarkable strength and durability, steel round bars find frequent application in the fabrication of hydraulic cylinders. They exhibit exceptional resistance to impact, corrosion, and wear, rendering them ideal for demanding tasks. Furthermore, steel round bars can be conveniently machined and shaped to meet precise dimensional specifications for hydraulic cylinder components. Consequently, steel round bars enjoy significant popularity when it comes to hydraulic cylinder applications.

Q: Are steel round bars suitable for construction projects?: Yes, steel round bars are suitable for construction projects. Steel round bars are versatile and durable materials that have a wide range of applications in the construction industry. They are commonly used in the construction of buildings, bridges, highways, and other infrastructure projects. Steel round bars offer several advantages for construction projects, including high strength, durability, and resistance to corrosion. They can withstand heavy loads and provide structural stability. Additionally, steel round bars can be easily shaped and manipulated to meet the specific needs and requirements of a construction project. Overall, steel round bars are a reliable and suitable choice for construction projects due to their strength, durability, and versatility.

Q: What is the difference between a solid round bar and a hollow round bar?: A solid round bar is a cylindrical shape made entirely of a single material, typically metal or plastic, with a solid core throughout its entire length. It has a consistent diameter from one end to the other and does not have any empty space inside. On the other hand, a hollow round bar also has a cylindrical shape but contains a hollow space in its center. This hollow space creates an empty tube-like structure within the bar. The diameter of the outer surface remains consistent, but the inner diameter will vary depending on the specific design and intended use of the hollow round bar. The main difference between a solid round bar and a hollow round bar lies in their structural characteristics and potential applications. A solid round bar offers high strength and rigidity due to its solid core, making it suitable for applications that require robust support or load-bearing capabilities. It is commonly used in construction, manufacturing, and engineering projects where strength and durability are crucial. On the other hand, a hollow round bar provides a unique combination of strength and lightweight properties. The presence of the hollow space reduces the overall weight of the bar while still maintaining structural integrity. This makes hollow round bars ideal for applications where weight reduction is a priority, such as in aerospace, automotive, and marine industries. Additionally, the hollow space can be utilized for various purposes, such as passing fluids, wires, or other components through the bar. In summary, while both solid and hollow round bars share a cylindrical shape, the presence or absence of a hollow space differentiates them. Solid round bars offer strength and rigidity, while hollow round bars provide a balance between strength and reduced weight, along with the potential for additional functionality. The choice between the two depends on the specific requirements and intended application of the bar.

Q: Can steel round bars be used in the production of flanges?: Yes, steel round bars can be used in the production of flanges. Round bars made of steel are commonly used as raw materials in the manufacturing process of flanges. These round bars are often machined, forged, or rolled into the desired flange shape. Steel round bars offer several advantages in the production of flanges, including high strength, durability, and resistance to corrosion. They can be easily fabricated and machined to meet specific size and dimensional requirements. Steel round bars are widely utilized in various industries, such as oil and gas, petrochemical, power generation, and construction, for producing flanges that are used in piping systems to connect pipes or equipment.

Q: What is the difference between a seamless and a welded steel round bar?: The main difference between a seamless and a welded steel round bar lies in their manufacturing process and the resulting structural integrity. A seamless steel round bar is produced by piercing a solid billet of steel and then rolling it into a round shape. This process ensures that there are no seams or welds in the bar, resulting in a smooth and continuous surface throughout its length. The absence of a weld eliminates the potential weaknesses and vulnerabilities associated with welded joints. Seamless steel bars are typically more uniform in composition and have a higher strength-to-weight ratio due to the absence of welds. On the other hand, a welded steel round bar is created by joining multiple pieces of steel together using various welding techniques. The steel pieces are heated and fused together at the edges to form a continuous bar. While the welding process provides flexibility in terms of length and diameter options, the presence of a weld can introduce certain structural concerns. Welded joints may be prone to defects, such as porosity or inclusions, which can compromise the overall strength and integrity of the bar. However, advancements in welding technology and quality control have significantly improved the reliability of welded steel round bars. In terms of applications, seamless steel round bars are often preferred in critical industries where high strength, reliability, and resistance to corrosion are essential. These industries may include oil and gas, aerospace, and automotive sectors. Welded steel round bars, on the other hand, are commonly used in less demanding applications where cost-effectiveness and availability are primary factors, such as construction, manufacturing, and general engineering. In summary, the key differences between seamless and welded steel round bars lie in their manufacturing process and resulting structural characteristics. Seamless bars are produced without any welds, offering a smoother surface, higher strength-to-weight ratio, and greater resistance to defects. Welded bars, while more cost-effective and readily available, may have weld-related vulnerabilities that need to be considered depending on the application. Ultimately, the choice between the two depends on the specific requirements and priorities of the intended use.

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