Hot Rolled Steel Round Bar 20CrMnTi System 1

Hot Rolled Steel Round Bar 20CrMnTi

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Product Description:

OKorder is offering high quality Hot Rolled Steel Round Bar 20CrMnTi at great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.

Product Applications:

Hot Rolled Steel Round Bar 20CrMnTi are ideal for the production of spring, bearing, and automobile parts

Product Advantages:

OKorder's Hot Rolled Steel Round Bars 20CrMnTi are durable, strong, and with competitive price

Main Product Features:

· Premium quality

· Prompt delivery & seaworthy packing (30 days after receiving deposit)

· Corrosion resistance

· Can be recycled and reused

· Mill test certification

· Professional Service

· Competitive pricing

Product Specifications:

Manufacture: Hot rolled

Certificates: ISO, SGS, BV, CIQ

Length: 6m – 12m, as per customer request

Packaging: Export packing, nude packing, bundled

Diameter	Mass	Diameter	Mass	Diameter	Mass
(mm)	(kg/m)	(mm)	(kg/m)	(mm)	(kg/m)
6	0.22	22	2.98	53	17.30
7	0.30	24	3.55	56	19.30
8	0.40	25	3.85	60	22.20
9	0.50	26	4.17	63	24.50
10	0.62	28	4.83	65	26.00
11	0.75	30	5.55	70	30.20
12	0.89	32	6.31	75	34.70
13	1.04	34	7.13	80	39.50
14	1.21	36	7.99	85	44.50
15	1.39	38	8.90	90	49.90
16	1.58	40	9.86	95	55.60
17	1.78	42	10.90	100	61.70
18	2.00	45	12.50	120	88.85
19	2.23	48	14.20	140	120.93
20	2.47	50	15.40	150	138.82

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

Q3: How soon can we receive the product after purchase?

A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.

Q4:What is the package

A4: Standard seaworthy packing or as customer required; all goods are packed in bundle with steel strips and shipped by break bulk vessel or container

Images:

Steel Round Bar 20CrMnTi

Q:What is the difference between carbon steel and stainless steel round bars?: The main difference between carbon steel and stainless steel round bars lies in their composition. Carbon steel round bars are primarily made of iron and carbon, while stainless steel round bars contain iron, carbon, and at least 10.5% chromium. This chromium content in stainless steel gives it its characteristic resistance to corrosion and staining, making it suitable for various applications in industries such as construction, automotive, and food processing. On the other hand, carbon steel round bars are generally stronger and more durable but lack the corrosion resistance of stainless steel.

Q:What are the different grades of steel used in round bars?: Round bars are made from various grades of steel, each possessing its own distinct properties and applications. Some commonly utilized grades are as follows: 1. Grade 1018 - Mild Steel: This steel has low carbon content, enabling easy machinability and weldability. It finds extensive use in general engineering fields, such as construction, automotive, and machinery. 2. Grade 1045 - Carbon Steel: Known for its medium carbon composition, this steel exhibits high tensile strength and excellent wear resistance. It is commonly employed in applications involving shafts, axles, gears, and other high-stress components. 3. Grades 4140 and 4340 - Alloy Steel: Alloy steels incorporate additional elements like chromium, molybdenum, or nickel to enhance their mechanical properties. These grades offer exceptional strength, toughness, and wear resistance. They are frequently employed in applications that demand high durability and strength, such as automotive parts, aircraft components, and industrial machinery. 4. Grades 304 and 316 - Stainless Steel: Stainless steel is a corrosion-resistant alloy containing a minimum of 10.5% chromium. It finds wide usage in industries such as food processing, chemicals, and medicine due to its remarkable resistance to corrosion, heat, and its appealing aesthetic. 5. Grades A2 and D2 - Tool Steel: Tool steels are designed specifically to possess high hardness, wear resistance, and toughness. They are commonly employed in the manufacture of cutting tools, dies, and molds. These examples represent just a fraction of the diverse range of steel grades used in round bars. The selection of the appropriate grade depends on specific requirements for the application, including strength, corrosion resistance, heat resistance, and machinability.

Q:How do you calculate the torsional strength of a steel round bar?: To determine the torsional strength of a steel round bar, it is necessary to take into account its material properties and dimensions. The torsional strength, also referred to as torsional yield strength or shear strength, denotes the maximum torque or twisting force that a round bar can endure without experiencing permanent deformation or failure. The torsional strength can be calculated using the following formula: Torsional Strength = (Torsional Constant * Yield Strength) / (Polar Moment of Inertia * Length) 1. Torsional Constant: This constant relies on the shape of the round bar's cross-section. In the case of a solid round bar, the torsional constant is given by (π * D^4) / 32, where D represents the bar's diameter. 2. Yield Strength: This is the stress at which the steel material starts to plastically deform. It is typically provided by the manufacturer or can be determined through material testing. 3. Polar Moment of Inertia: This property signifies the round bar's resistance to torsional deformation. For a solid round bar, the polar moment of inertia equals (π * D^4) / 32. 4. Length: This denotes the extent of the round bar where the torsional force is applied. By substituting these values into the formula, the torsional strength of the steel round bar can be calculated. It is important to note that this computation assumes the round bar is completely homogeneous, devoid of any defects, and subjected solely to pure torsion. It is crucial to bear in mind that torsional strength is just one factor to consider when assessing the suitability of a steel round bar for a specific application. Other considerations, such as fatigue strength, corrosion resistance, and load-bearing capacity, should also be taken into account. For accurate calculations and appropriate material selection, it is advisable to consult a professional engineer or refer to pertinent industry standards.

Q:Can steel round bars be used for making agricultural equipment?: Yes, steel round bars can be used for making agricultural equipment. Steel round bars are known for their high strength and durability, making them suitable for heavy-duty applications in the agricultural industry. They can be used to manufacture various agricultural equipment such as plows, tillers, cultivators, harrows, and seeders. The strength of steel round bars allows these equipment to withstand the harsh conditions in the field, including the impact of rocks and hard soil. Additionally, steel round bars can be easily shaped and welded, providing flexibility in designing and customizing agricultural equipment according to specific requirements. Overall, steel round bars are a reliable and cost-effective material choice for making agricultural equipment due to their strength, durability, and versatility.

Q:What is the typical yield strength of a steel round bar?: The typical yield strength of a steel round bar can vary depending on the specific grade and manufacturing process, but it is commonly in the range of 300 to 700 megapascals (MPa).

Q:Can steel round bars be used for making kitchen utensils?: No, steel round bars are typically not suitable for making kitchen utensils as they lack the required properties such as corrosion resistance and food-grade safety standards.

Q:How do you measure the diameter of a steel round bar?: In order to determine the diameter of a steel round bar, there are two tools that can be utilized: a caliper or a micrometer. First and foremost, it is crucial to ensure that the round bar is devoid of any dirt, debris, or rough edges. Place the round bar on a level and smooth surface. If a caliper is available, open it and place one jaw on one side of the round bar and the other jaw on the opposite side. It is important to guarantee that the jaws are perpendicular to the bar and in contact with its outer surface. Gradually close the caliper until both jaws are firmly pressed against the bar. The measurement can be read from the caliper's scale or digital display, providing the diameter of the round bar. Alternatively, if a micrometer is at hand, open it and adjust the thimble to zero. Position the anvil, which is the stationary part, against one side of the round bar, and the spindle, which is the moving part, against the opposite side. Rotate the thimble until the spindle makes firm contact with the bar. The measurement can be read from the thimble's scale or digital display, along with the corresponding number on the barrel. This will yield the diameter of the round bar. It is important to remember that in order to ensure accuracy, multiple measurements should be taken at various points along the bar, as the diameter may not be perfectly uniform throughout its length.

Q:What is the difference between a polished and a precision ground steel round bar?: A polished steel round bar refers to the process of buffing the surface to achieve a smooth and shiny finish, primarily for aesthetic purposes. On the other hand, a precision ground steel round bar undergoes a more precise grinding process to achieve tight dimensional tolerances and a smooth, accurate surface finish, primarily for functional purposes.

Q:What are the different surface treatments available for carbon steel round bars?: There are several different surface treatments available for carbon steel round bars, each serving a specific purpose and offering unique benefits. Some of the most common surface treatments for carbon steel round bars include: 1. Galvanizing: This treatment involves applying a layer of zinc to the surface of the carbon steel round bar. Galvanizing provides excellent corrosion resistance and can significantly extend the lifespan of the steel. 2. Black oxide coating: Also known as blackening, this treatment creates a dark, uniform finish on the surface of the carbon steel round bar. Black oxide coatings offer mild corrosion resistance and can also provide improved lubricity and a decorative appearance. 3. Chromium plating: This treatment involves depositing a layer of chromium onto the surface of the carbon steel round bar, typically through electroplating. Chromium plating enhances the corrosion resistance of the steel and can also provide improved wear resistance and a polished appearance. 4. Nitriding: Nitriding is a heat treatment process that diffuses nitrogen into the surface of the carbon steel round bar, forming a hard and wear-resistant layer. This treatment improves the hardness and fatigue strength of the steel, making it suitable for applications that require enhanced durability. 5. Phosphating: Phosphating is a chemical treatment that converts the surface of the carbon steel round bar into a layer of phosphate crystals. This treatment provides excellent corrosion resistance and also enhances the adhesion of coatings or paints applied to the steel. 6. Powder coating: Powder coating involves applying a dry powder to the surface of the carbon steel round bar and then curing it under heat to form a protective coating. Powder coatings offer excellent corrosion resistance, durability, and can be customized in various colors and finishes. These are just a few examples of the surface treatments available for carbon steel round bars. The choice of treatment depends on the specific requirements of the application, such as corrosion resistance, wear resistance, aesthetics, and cost-effectiveness.

Q:Can steel round bars be used in the manufacturing of garden tools?: Yes, steel round bars can definitely be used in the manufacturing of garden tools. Steel is a versatile and durable material that is commonly used in the production of various tools, including garden tools. Steel round bars can be shaped and formed into different types of garden tools such as shovels, rakes, hoes, and pruning shears. The strength and resistance of steel make it suitable for withstanding the rigors of outdoor use, including digging, cutting, and scraping. Additionally, steel can be easily sharpened and maintained, ensuring that the garden tools remain efficient and long-lasting.

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