40Mn2 alloy structural steel

Special Steel 525 25/06/2023 1054 Hannah

40Mn2 Alloy Structural Steel 40Mn2 alloy structural steel is a medium carbon, low alloy steel, which has good strength, hardness, machinability and good weldability. It is commonly used in iron and steel industry, as it maintains good coordination, high strength and good wearability. The steel i......

40Mn2 Alloy Structural Steel

40Mn2 alloy structural steel is a medium carbon, low alloy steel, which has good strength, hardness, machinability and good weldability. It is commonly used in iron and steel industry, as it maintains good coordination, high strength and good wearability.

The steel is often used as an industrial steel, as it has good strength and wearability. It is often used in the manufacture of heavy, medium and light-duty engineering components, such as gears, shafts, keys and bolts and can be heat treated if required. It is also widely used for the manufacture of welding electrodes, auxiliary welding tools, tools for automotive and structural applications.

The steel has good forming, cutting and welding abilities, making it suitable for many types of applications. It is widely used in automotive, construction, electrical, chemical and pipeline industries. It also has a wide range of applications in the chemical industry for vessels and tanks, for pipe and tubing, for boilers and for various other uses.

The steel is often used in applications requiring a high tensile strength and weldability. It has been used for the production of steel plates, pipes, forms and cylinders. It also has applications in pipe lining systems and filtration systems. It also has applications in structural reinforcement, as it can help make structures more rigid and increase the shear strength of the structure.

The steel is often used to produce plates and pipe fittings, which can be used in the production of heavy-duty pumps, valves and other industrial equipment. It is also used in pressure vessels and tubing. It is often used to produce the components of high-end automobiles. The steel is often used in bridges, buildings, road signs and sheet piling.

The steel has a low carbon content and is therefore very resistant to corrosion. It is also extremely durable, making it suitable for long-term use. It also has good mechanical properties and is commonly used in large-scale construction projects.

The steel is usually supplied in the form of hot-rolled or cold-rolled steel plates, bars or rods. It can be supplied in a variety of sizes, shapes and grades and is available in black finish or bright finish.

The steel is sometimes quenched and tempered in order to improve its mechanical properties. The quenching and tempering process will increase the tensile strength of the steel and make it more resistant to fatigue and corrosion.

The steel has been used extensively in many industrial applications and is continuing to be used in a variety of industries. It is a versatile steel and can easily be formed into many shapes and sizes for various applications.

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Special Steel 525 2023-06-25 1054 AuroraDreams

40Mn2 Alloy Structural Steel 40Mn2 structure steel belongs to national standard GB/T1591-94, which is for the low alloy high strength structural steel. This steel plate is well known as GB/T1591-94 20Mn2, 30Mn2 and 40Mn2 in China. 40Mn2 steel often used in lifting machine, agricultural machinery,......

40Mn2 Alloy Structural Steel

40Mn2 structure steel belongs to national standard GB/T1591-94, which is for the low alloy high strength structural steel. This steel plate is well known as GB/T1591-94 20Mn2, 30Mn2 and 40Mn2 in China. 40Mn2 steel often used in lifting machine, agricultural machinery, construction machinery, road machinery and coal mining machinery, etc.

The conditions of 40Mn2 structure steel used

1. Generally accepted delivery status: Turn-deposited Board or Normalizing

2. Delivery performance Hardness:HB175-229.

3. Characteristics and application range: This steel model has low carbon content and good mechanical properties. Due to its low carbon content, it is not easy to produce hardening and Temper Brittle.

4. Heat treatment: The steel should be normalized or annealed after cutting. If there is a need for quenching, take good measures to prevent deterioration of the awning.

5. The size of the steel plate cutting: according to the requirement of the customer

6. Impact test: The impact temperature for 20℃, -20℃, -40℃ is 0℃.

Chemical composition of 40Mn2

Carbon (C) 0.37%-0.44%

Manganese (Mn) 0.90%-1.20%

Silicon (Si) 0.15%-0.30%

Sulfur (S) 0.04%-0.05%

Phosphorus (P) 0.035%-0.04%

Mechanical properties of 40Mn2

Yield Strength │ReH(MPa)≥535

Tensile Strength │ Rm(MPa)≥ 735

Elongation │ A5 (%): ≥ 10

40Mn2 Alloy Structural Steel is a high strength and good tough performance steel, the high strength of it has wide application in a lot engineering projects and industrial sectors. This kind of alloy steel is mainly used in the production of important parts which bear large load and working in high temperature for a long time. For example, automobile frame and wheel, dozer track shoe, crane hook, excavator cushion, tubular products, etc.

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