Round Bar ASTM1020, 1045,1035 Forged Steel Special Steel

Round Bar ASTM1020, 1045,1035 Forged Steel Special Steel System 1

Round Bar ASTM1020, 1045,1035 Forged Steel Special Steel

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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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ASTM1020, 1045,1035 forged steel round bar

Standard	GB/T699,GB/T700,GB/T702
Grade	20#,35#,45#,Q235B- Carbon Steel bar
Dimensions	Dia 10mm-1000mm
Place of Origin	China (Mainland)
Secondary Or Not	Non-secondary
Application	Structure bar
Technique	Forged
Certification	API
Alloy Or Not	Is Not Alloy
packing	Hexagon bundle or bare bundle
Delivery	By container/train/lorry
Delivery time	10days
Third Party Inspection	SGS/BV/LORDS

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Round Bar ASTM1020, 1045,1035 Forged Steel Special Steel

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 cryogenic creep resistance?: Special steel is renowned for its outstanding capability to resist cryogenic creep. Cryogenic creep refers to the deformation that materials undergo under constant stress in extremely low temperatures. Unlike other materials, special steel demonstrates superior resistance to this type of deformation, thanks to its distinct composition and manufacturing processes. The frigid environment encountered in cryogenic applications can weaken conventional materials and render them more susceptible to creep deformation. Nevertheless, special steel is purposefully designed to withstand these demanding conditions. Its composition typically contains a higher proportion of alloying elements, such as nickel, chromium, and molybdenum, which enhance its mechanical properties and bolster its resistance to cryogenic creep. Additionally, special steel undergoes meticulous heat treatment and processing techniques to optimize its microstructure and fortify its grain boundaries. Consequently, the resulting material possesses improved strength, toughness, and resistance to creep deformation, even at extremely low temperatures. The exceptional performance of special steel in cryogenic creep resistance renders it highly suitable for applications involving the storage, transportation, or processing of materials at cryogenic temperatures. Industries such as aerospace, energy, and scientific research heavily rely on special steel to construct cryogenic storage tanks, superconducting magnets, cryogenic valves, and more. To conclude, special steel's remarkable performance in resisting cryogenic creep can be attributed to its unique composition, heat treatment, and processing techniques. Its ability to maintain its mechanical properties and withstand deformation at extremely low temperatures makes it an ideal choice for various cryogenic applications.

Q: Can special steel be used in the agricultural equipment manufacturing industry?: Yes, special steel can be used in the agricultural equipment manufacturing industry. Special steel, such as high-strength or wear-resistant steel, can enhance the durability, strength, and performance of agricultural equipment, making it suitable for various applications in the industry.

Q: Can special steel be used in the manufacturing of tools?: Yes, special steel can be used in the manufacturing of tools. Special steel, also known as alloy steel, is specifically designed to have enhanced properties such as high strength, hardness, and resistance to wear and corrosion. These characteristics make it an ideal material for the production of durable and high-performance tools used in various industries, including automotive, construction, and machinery.

Q: How is special steel used in the oil and gas industry?: Special steel is extensively used in the oil and gas industry for various critical applications. It is used in the construction of drilling equipment, pipelines, and storage tanks due to its exceptional strength, corrosion resistance, and ability to withstand extreme operational conditions. Special steel also plays a vital role in the production and refining of oil and gas, as it is used in the manufacturing of valves, pumps, and other components that ensure efficient and safe operations.

Q: What are the requirements for special steel used in cryogenic applications?: Special steel used in cryogenic applications must meet several requirements to ensure its performance and reliability in extreme low-temperature environments. Firstly, the steel should have excellent low-temperature toughness to withstand the extreme cold. This means that it should be able to resist brittle fracture and maintain its mechanical properties even at cryogenic temperatures. The steel should have a high toughness and ductility to absorb impact and prevent cracking. Secondly, the steel must have a low coefficient of thermal expansion. This is important because cryogenic applications involve significant temperature changes, and a high coefficient of thermal expansion can lead to dimensional instability and stress within the material. A low coefficient of thermal expansion helps to minimize these effects and maintain dimensional stability. Thirdly, the steel should have a low thermal conductivity. Cryogenic applications often involve the transfer or storage of extremely cold substances, and a low thermal conductivity helps to prevent heat transfer and maintain the desired temperature. This is particularly important for applications where temperature control is critical, such as in the storage of liquefied gases. Additionally, the steel should have good corrosion resistance. Cryogenic environments can be highly corrosive, and the steel needs to be able to withstand the effects of any corrosive substances that may be present. This is particularly important for applications involving the storage or transportation of cryogenic liquids or gases. Finally, the steel should have good weldability. In many cryogenic applications, welding is required to join different components or sections of the steel. Therefore, the steel must have good weldability to ensure strong and reliable joints. In summary, the requirements for special steel used in cryogenic applications include excellent low-temperature toughness, low coefficient of thermal expansion, low thermal conductivity, good corrosion resistance, and good weldability. Meeting these requirements ensures that the steel can withstand the extreme cold and harsh conditions of cryogenic environments while maintaining its structural integrity and performance.

Q: What are the requirements for special steel used in high-temperature applications?: The requirements for special steel used in high-temperature applications include excellent heat resistance, high strength at elevated temperatures, good oxidation and corrosion resistance, and the ability to retain mechanical properties under extreme heat conditions. Additionally, these steels should have sufficient creep resistance, thermal stability, and resistance to thermal fatigue.

Q: Can special steel be heat treated?: Yes, special steel can be heat treated. Heat treatment is a process used to alter the physical and mechanical properties of steel by heating it to specific temperatures and then cooling it at controlled rates. This treatment allows for the adjustment of hardness, strength, toughness, and other desired characteristics in special steel.

Q: What are the common techniques for testing the quality of special steel?: Some common techniques for testing the quality of special steel include chemical analysis, mechanical testing, non-destructive testing, and metallography. Chemical analysis involves examining the composition of the steel to ensure it meets the required specifications. Mechanical testing involves subjecting the steel to various forces and measuring its strength, hardness, and other mechanical properties. Non-destructive testing methods such as ultrasound, radiography, and magnetic particle inspection are used to detect any defects or flaws in the steel without causing damage. Metallography involves examining the microstructure of the steel under a microscope to assess its grain size, inclusion content, and overall quality. These techniques help ensure that special steel meets the necessary standards and requirements.

Q: How is special steel protected against corrosion?: Special steel is protected against corrosion through a variety of methods, including the application of protective coatings such as zinc or epoxy, the use of corrosion-resistant alloys in the steel composition, and the implementation of cathodic protection systems that involve the use of sacrificial anodes or impressed current to prevent rusting.

Q: What are the main applications of special steel in the mining equipment?: Special steel is widely used in mining equipment due to its high strength, durability, and resistance to wear, corrosion, and impact. It finds applications in various mining equipment components such as drill bits, crushers, conveyor systems, and grinders. These specialized steels can withstand extreme conditions, enhance productivity, and ensure safety in mining operations.

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