Special Steel Forged Steel 709M40 Round Steel Bar

Special Steel Forged Steel 709M40 Round Steel Bar System 1

Special Steel Forged Steel 709M40 Round Steel Bar

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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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Product Information

1 Chemical Composition:

C	Si	Mn	P	S	Cr	Mo
0.36-0.44	0.10-0.35	0.70-1.00	≤0.035	≤0.04	0.90-1.50	0.20-0.35

2 Brief Introduction:

Dimension	13-350mm
Length	2-13m or as per your request
Delivery condition	Hot rolled
Heat Treatment	Normalizing, Annealing, Quenching
Packing	Standard seaworthy packing or according to your requirements

3 Mechanical Property:

Yield Strength (MPa)	≥417.1
Tensile Strength (MPa)	≥655.0
Elongation (%)	≥25.7
Hardness (HB)	≤197
Reduction in Area (%)	≥56.9
AKV (J)	≥54.5

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Special Steel Forged Steel 709M40 Round Steel Bar

Workshop Show

Special Steel Forged Steel 709M40 Round Steel Bar

Shipping

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

2)as customer's requirement

Why choose us?

(1) The leading exporter in China special steel industry.

(2) Large stocks for various sizes, fast delivery date.

(3) Good business relationship with China famous factories.

(4) More than 7 years steel exporting experience.

(5) Good after-sales service guarantee.

Q: How does special steel perform in electrical conductivity applications?: Special steel, due to its high electrical conductivity, performs exceptionally well in electrical conductivity applications. Its low resistance allows for efficient flow of electrical currents, making it ideal for various electrical and electronic components such as wiring, connectors, and conductors. Additionally, special steel's corrosion resistance properties ensure long-term performance and durability in demanding electrical environments.

Q: What are the different types of electrical steel?: There are several types of electrical steel, including grain-oriented electrical steel (GOES), non-grain-oriented electrical steel (NGOES), and silicon steel.

Q: How is electrical resistance steel used in heating elements?: Electrical resistance steel is commonly used in heating elements due to its high resistance to electric current. When an electric current passes through the steel, it encounters resistance, which in turn generates heat. This heat is then transferred to the surrounding environment, allowing the heating element to fulfill its purpose of heating up a space or object.

Q: How does special steel contribute to the automotive aftermarket industry?: The automotive aftermarket industry greatly benefits from the use of special steel, as it offers various advantages that enhance the performance, durability, and safety of vehicles. To begin with, special steel is renowned for its exceptional strength and durability. This characteristic allows manufacturers and suppliers to create high-performance components and parts that can withstand extreme conditions and heavy usage. Engine parts, suspension systems, and chassis components all benefit from the superior strength of special steel, ensuring their longevity and reliability. Furthermore, special steel provides excellent corrosion resistance, which is crucial for automotive components exposed to different weather conditions and road environments. By utilizing corrosion-resistant steel, suppliers can produce parts that are less susceptible to rust and degradation, ultimately prolonging the lifespan of vehicles and reducing the need for frequent replacements. Additionally, special steel enables the production of lightweight components without compromising on strength. As the demand for fuel efficiency and reduced emissions continues to grow, lightweight materials are highly sought after in the automotive industry. By utilizing special steel, suppliers can create lightweight parts that contribute to improved fuel economy and overall vehicle performance. Moreover, the versatility of special steel allows for the development of complex and intricate components, which supports advancements in vehicle technology. From precision-engineered gears and shafts to specialized parts for electric vehicles, special steel can be tailored to meet specific automotive requirements, driving continuous innovation within the industry. Finally, special steel offers cost-effectiveness in the automotive aftermarket industry. While the initial cost of special steel may be higher than conventional steel, its durability and longevity result in reduced maintenance and replacement costs over time. This benefit is particularly significant for suppliers and vehicle owners, as it helps minimize expenses and ensures a higher return on investment. In conclusion, special steel plays a crucial role in the automotive aftermarket industry by providing strength, durability, corrosion resistance, lightweight properties, versatility, and cost-effectiveness. These qualities contribute to the overall performance, safety, and longevity of vehicles, making special steel an essential material in the development of high-quality aftermarket components and parts.

Q: Can special steel be used in the jewelry industry?: Yes, special steel can be used in the jewelry industry. It is commonly used to make durable and versatile jewelry pieces, especially in the production of contemporary and industrial style jewelry. Special steel offers unique design options and can be combined with other materials to create stunning and long-lasting jewelry pieces.

Q: How is precipitation-hardening steel used in the aerospace industry?: Precipitation-hardening steel, also known as PH steel, is extensively used in the aerospace industry due to its exceptional strength-to-weight ratio and excellent corrosion resistance. This type of steel undergoes a heat treatment process that enables the formation of fine precipitates within its structure, resulting in improved mechanical properties. In aerospace applications, precipitation-hardening steel is commonly utilized for manufacturing critical components such as landing gear, engine parts, and structural elements. Its high strength and durability allow for the construction of lighter and more fuel-efficient aircraft, enhancing overall performance and safety in the aerospace sector.

Q: How is special steel stored and transported?: Special steel is typically stored and transported in a controlled environment to ensure its quality and prevent any damage or contamination. It is stored in covered warehouses or facilities equipped with proper ventilation, humidity control, and temperature regulation. Additionally, special steel is often stored on racks or shelves to prevent direct contact with the ground and minimize the risk of corrosion. When it comes to transportation, special steel is usually transported in specially designed containers or crates, ensuring protection from external elements and providing secure handling during transit.

Q: Can special steel be used for making medical equipment?: Yes, special steel can be used for making medical equipment. Special steel alloys, such as stainless steel, are commonly used in the manufacturing of medical equipment due to their high strength, durability, and corrosion resistance properties. These materials are essential for ensuring the safety and reliability of medical instruments and devices used in various healthcare settings.

Q: How does special steel contribute to the construction equipment industry?: Special steel plays a crucial role in the construction equipment industry by providing the necessary strength, durability, and resistance to wear and tear that is required in heavy-duty equipment. Construction equipment is subjected to extreme conditions, including heavy loads, harsh environments, and constant use. Special steel alloys are specifically designed to withstand these conditions and ensure the longevity and reliability of the equipment. One of the key contributions of special steel to the construction equipment industry is its high strength-to-weight ratio. This allows manufacturers to design and produce equipment that is both strong and lightweight. The use of special steel in the construction of equipment components such as chassis, booms, buckets, and blades increases their load-carrying capacity and improves overall performance. Special steel also offers excellent resistance to corrosion, which is a significant advantage in construction sites that expose equipment to moisture, chemicals, and other corrosive substances. By using corrosion-resistant special steel alloys, manufacturers can prolong the lifespan of construction equipment and reduce maintenance costs. Furthermore, special steel contributes to the construction equipment industry by providing superior wear resistance. Construction equipment is subjected to abrasive materials such as rocks, gravel, and concrete, which can cause significant wear on the equipment's components. Special steel alloys with high hardness and wear resistance properties help minimize wear and extend the equipment's service life, reducing the need for frequent replacements and downtime. In addition, special steel enables the construction equipment industry to meet specific performance requirements. Different types of special steel alloys can be tailored to meet specific needs such as impact resistance, high-temperature resistance, or low-temperature toughness. This versatility allows manufacturers to produce equipment that can operate efficiently in a wide range of conditions, enhancing the industry's overall productivity. Overall, special steel contributes significantly to the construction equipment industry by providing the necessary strength, durability, resistance to wear and tear, and customization options. By utilizing special steel alloys, manufacturers can produce high-quality equipment that meets the demanding requirements of construction sites, ultimately improving productivity, safety, and efficiency in the industry.

Q: What are the different methods of improving the machinability of special steel?: There are several methods available for improving the machinability of special steel. One approach is to modify the steel composition by adding elements such as sulfur, lead, or selenium, which can help break the chips during the machining process. Another method involves using coatings or surface treatments on the steel to reduce friction and heat generation during machining. Additionally, optimizing the cutting parameters, such as speed, feed rate, and cutting tool geometry, can also enhance machinability. Lastly, post-machining processes like stress relieving or heat treatment can be employed to improve the overall machinability of the special steel.

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