Special Steel SAE8620 Alloy Structual Steel Round

Special Steel SAE8620 Alloy Structual Steel Round System 1

Special Steel SAE8620 Alloy Structual Steel Round

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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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Specifications

8620 steel round bars
1.Diameter:12~600mm
2.Delivery Conditon:annealed, black/turned surface
3.Short Delivery Time

Product information

AISI 8620 steel flats
Chemical Composition(%)
C	Si	Mn	P	S	Cr	Mo	Ni
0.38-0.43	0.15-0.35	0.60-0.80	≤0.030	≤0.030	0.70-0.90	0.20-0.30	1.65-2.00
Heat Treatment
annealed, Q+T
Melting Process
1. EAF: Electric Furnace+LF+VD(Optional)
2. ESR: Electric Furnace+LF+VD+Eleroslag Remelted(Optional)
UT Class
According to Standard of SEP 1921/84,100% Volume, Level C/c, D/d or E/e
Tolerance on Quantity
+/-10% Per Size

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Special Steel SAE8620 Alloy Structual Steel Round

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: Can special steel be used in the telecommunications industry?: Yes, special steel can be used in the telecommunications industry. Special steel, such as stainless steel or corrosion-resistant steel, can be utilized for various applications in telecommunications infrastructure, including tower structures, antenna components, cables, and connectors. These types of steel offer high strength, durability, and corrosion resistance, ensuring reliable and long-lasting performance in the telecommunications sector.

Q: Can special steel be used for medical applications?: Yes, special steel can be used for medical applications. It is often used for surgical instruments, implants, and medical devices due to its high strength, corrosion resistance, and biocompatibility properties. Special steel alloys are carefully designed to meet the stringent requirements of the medical industry, ensuring safety, durability, and effectiveness in various medical procedures.

Q: How does special steel contribute to the food processing industry?: Special steel, with its unique properties and characteristics, plays a crucial role in the food processing industry. It is widely used in various equipment and machinery for processing, handling, and packaging food products. Special steel's corrosion resistance, high strength, and durability ensure that the equipment remains hygienic, safe, and reliable throughout its lifespan. Additionally, special steel's heat resistance makes it suitable for applications that involve high temperatures such as ovens, grills, and industrial cookware. In summary, special steel's contribution to the food processing industry lies in its ability to provide the necessary strength, resilience, and hygiene required for efficient and safe food production and processing.

Q: Can special steel be used in the production of bearings?: Yes, special steel can be used in the production of bearings. Special steel alloys, such as chromium steel or stainless steel, are often utilized in bearing manufacturing due to their high strength, corrosion resistance, and ability to withstand heavy loads and extreme temperatures. These properties make special steel an ideal choice for ensuring the durability and performance of bearings in various industrial applications.

Q: How does special steel contribute to the aerospace material cost reduction?: Special steel contributes to the aerospace material cost reduction by offering enhanced properties such as high strength, lightweight, and corrosion resistance. These qualities allow for the use of thinner and lighter steel components, reducing the overall weight of the aircraft. This, in turn, leads to lower fuel consumption, maintenance costs, and increased payload capacity. Furthermore, the durability and long lifespan of special steel reduce the need for frequent replacements, resulting in cost savings for the aerospace industry.

Q: How is leaded steel used in machining operations?: Leaded steel is commonly used in machining operations due to its improved machinability. The addition of lead to the steel composition enhances its ability to be cut, drilled, and shaped with ease, reducing tool wear and improving surface finish. This type of steel is particularly useful in high-speed machining applications, where efficiency and precision are crucial.

Q: How does the addition of nickel enhance the properties of special steel?: The addition of nickel enhances the properties of special steel by improving its strength, toughness, and corrosion resistance. Nickel forms a solid solution with iron, which increases the overall strength and hardness of the steel. It also enhances the toughness, making it more resistant to cracking and fractures. Additionally, nickel improves the corrosion resistance of special steel, making it suitable for applications in aggressive environments or industries such as marine, chemical, and oil and gas.

Q: Can special steel be used in food processing applications?: Yes, special steel can be used in food processing applications. Special steel, such as stainless steel, is commonly used in the food industry due to its excellent corrosion resistance, hygienic properties, and durability. It is safe for food contact, easy to clean, and does not react with acidic or alkaline substances.

Q: How does special steel perform in high-temperature creep resistance?: Special steel is known for its exceptional performance in high-temperature creep resistance. Creep refers to the tendency of a material to deform or strain under constant stress when exposed to elevated temperatures. In such conditions, ordinary steels may exhibit significant creep, leading to a loss of mechanical properties and potential failure. However, special steels are specifically designed to withstand high-temperature creep, making them ideal for applications where resistance to time-dependent deformation is critical. These steels are often alloyed with elements such as chromium, molybdenum, and vanadium, which enhance their high-temperature properties. The alloying elements in special steels form stable carbides and nitrides, which act as strengthening agents, inhibiting grain growth, and preventing dislocation movement. This results in improved creep resistance and structural stability even at extreme temperatures. Additionally, special steels often undergo heat treatment processes such as quenching and tempering, which further enhance their creep resistance and overall mechanical performance. Furthermore, the microstructure of special steels is carefully controlled during the manufacturing process to ensure optimal creep resistance. Fine-grained structures with a high density of precipitates or second-phase particles are typically developed, which hinder dislocation movement and improve creep strength. In summary, special steels exhibit exceptional high-temperature creep resistance due to their alloying elements, heat treatment processes, and controlled microstructures. These steels can reliably withstand prolonged exposure to elevated temperatures without significant deformation or loss of mechanical properties, making them invaluable in industries such as aerospace, power generation, and petrochemicals where high-temperature applications are common.

Q: What is the difference between stainless steel and special steel?: Stainless steel is a specific type of steel that contains a minimum of 10.5% chromium, which forms a protective layer on its surface, making it highly resistant to corrosion. On the other hand, special steel refers to a wide range of alloy steels that are specifically designed for certain applications or have unique properties, such as high strength, heat resistance, or electrical conductivity. While stainless steel is known for its corrosion resistance, special steel encompasses various types with different compositions and characteristics to meet specific industrial requirements.

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