40Mn Carbon Steel Round Bar
40Mn Carbon Steel Round Bar
40Mn Carbon Steel Round Bar
40Mn Carbon Steel Round Bar
40Mn Carbon Steel Round Bar

40Mn Carbon Steel Round Bar

40Mn carbon steel round bar is a high-quality product that provides excellent strength, durability, and versatility. Its many advantages make it an ideal choice for a wide range of applications, and its consistent performance ensures that it will continue to be a popular choice for years to come. With its excellent properties and outstanding performance, 40Mn carbon steel round bar is an excellent investment for any industry.

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Product Introduction

40Mn carbon steel round bar is a high-quality product that is widely used in various industries. It is specifically designed to provide excellent strength and durability, making it an excellent choice for a variety of applications.

One of the main advantages of 40Mn carbon steel is its high tensile strength, which makes it ideal for use in the manufacturing of heavy machinery and equipment, as well as in construction projects. It is also known for its excellent toughness and resistance to wear and tear, making it a durable and reliable choice for many different applications.

The versatility of 40Mn carbon steel round bar makes it an attractive choice for use in a variety of products and applications. It can be used in the construction of bridges and other infrastructure projects, as well as in the production of industrial machinery and equipment. It is also a popular choice for use in the manufacturing of tools and other metal products.

1. Diameter: 5mm-250mm;

2. Length: The length can be customized according to customer requirements;

3. Material: 40Mn carbon steel;

4. Chemical composition: C: 0.37% - 0.44%, Si: 0.17% - 0.37%, Mn: 0.50% - 0.80%, P: 0.035% or less, S: 0.035% or less;

5. Tensile strength: ≥980MPa;

6. Elongation: ≥9%;

7. Impact toughness: ≥47J/cm2;

8. Hardness: 187HB.

40Mn Steel Grades

40Mn steel product in China

Chemical composition %:
C	Si	Mn	S	P	Cr	Ni	Cu
40Mn	0.37-0.45	0.17-0.37	0.70-1.00	≤0.035	≤0.035	≤0.25	≤0.30	≤0.25

40Mn steel product mechanical properties:

Grade	mechanical properties:
	Tensile strength σb (Mpa)	Yield strength σb (Mpa)	Elongation σb (%)	reduction of area ψ (%)	Hardness No heat treatment	Impacting Energy Akv (J)	Notched bar impact strength αkv (J/cm2)
	min	min	min	min	max	min	min
40Mn	590(60)	355(36)	17	45	229HB	47	59(6)

Notes:

1. High tensile strength: high tensile strength that makes it suitable for various industrial applications where strength and durability are vital.

2. Excellent machinability: excellent machinability, making it easy to work with during fabrication processes.

3. Good weldability: It can be welded easily with common welding methods, such as MIG, TIG, and stick welding.

4. Tough and durable: known for its toughness and durability. It can withstand heavy loads and impacts without breaking or deforming.

5. Cost-effective: Compared to other types of steel, 40Mn carbon steel round bar is more cost-effective, making it an ideal choice for many industrial applications.

6. Corrosion resistance: It is also corrosion-resistant, making it an excellent choice for outdoor applications where exposure to the elements can cause rust and other forms of corrosion.

7. Widely available: widely available, making it easy for manufacturers and industrial users to purchase it in large quantities.

8. Versatile: It can be used in various applications, including machinery parts, axles, gears, and shafts.

9. Easy to maintain: easy to maintain and requires minimal upkeep. It is a low-maintenance material that can last for decades with the proper care.

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40Mn Steel Grades

Steel 40mn