C45/AISI 1045/EN8 Carbon Steel Round Bar

C45/AISI 1045/EN8 Carbon Steel Round Bar System 1

C45/AISI 1045/EN8 Carbon Steel Round Bar System 2

C45/AISI 1045/EN8 Carbon Steel Round Bar System 3

C45/AISI 1045/EN8 Carbon Steel Round Bar System 4

C45/AISI 1045/EN8 Carbon Steel Round Bar

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 3 m.t.

Supply Capability:: 100000 m.t./month

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C45/AISI 1045/EN8 Carbon Steel Round Bar

Details Information of C45/AISI 1045/EN8 Carbon Steel Round Bar

Name	C45/AISI 1045/EN8 Carbon Steel Round Bar
Shape	Round Bar/Square Bar/Flat Bar/Plate/Wire
Standard	GB/ASTM/SAE/AISI/DIN/JIS/EN/BS
Surface Treatment:	Black/Peeling/Polished/Machined
Delivery Condition:	Hot Rolled or Forged/Peeled or Black Surface
Test	SGS/UT 100% Elements Testing
Certificate:	ISO/Mill Certificate
Service:	24 hours online service /
Service:	more than 20 years trading and manufacture
Quality Assurance:	the third party inspection, such as SGS, BV, TUV…etc. is acceptable
Packaging Details:	Seaworthy Packaging or as per customer's packing instruction

Carbon structure round bar	Q195 Q235A Q235B 10# 20#-55# S45CB
Low alloy high strength round bar	Q345A/Q345C/Q345D Q345B Q345E
Alloy structure round bar	SAE51B20 20Cr 40Cr 40CrV 20CrMo/30CrMo/35CrMo/42CrMo 20CrMoA/30CrMoA/35CrMoA/42CrMoA/42Cr ML20CrMo/ML30CrMo/ML35CrMo/ML42CrMo B7/SCM435-440 20MnTiB 20CrMnMo 20CrMoH 42CrMoH 40MnB/40MnBH 30Mn2-40Mn2 27SiMn 50CrVA 30CrMnTi
Pinion steel	20CrMnTi 20CrMnTiH 20CrMnTiHCS/20CrMnTiHLD Q20CrMnTi-1/Q20CrMnTi-2
Sucker rod	20-35CrMoA
Free-cutting steel	GT1215S
Spring steel	60Si2MnA 65Mn
Ball bearing steel	GCr15

Chemical Composition of C45/AISI 1045/EN8 Carbon Steel Round Bar

C	Si	Mn	P	S	Cr	Ni	Cu

0.17-0.24	0.17-0.37	0.35-0.65	≤0.035	≤0.035	≤0.25	≤0.25	≤0.25

Tensile strength (σb/MPa)	Yield strength (σb/MPa)	Elongation (δ5/%)
≥410(42)	≥245(25)	≥25

Company Introduction of C45/AISI 1045/EN8 Carbon Steel Round Bar

CNBM International Corporation is the most import and export platform of CNBM group(China National Building Material Group Corporation) ,which is a state-owned enterprise, ranked in 270th of Fortune Global 500 in 2015.

With its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high quality series of refractories as well as technical consultancies and logistics solution.

C45/AISI 1045/EN8 Carbon Steel Round Bar

Certificates of C45/AISI 1045/EN8 Carbon Steel Round Bar

C45/AISI 1045/EN8 Carbon Steel Round Bar

Packaging & Delivery of C45/AISI 1045/EN8 Carbon Steel Round Bar

Packaging Detail	Sea worthy packing /as per customer's packing instruction
Delivery Detail	15 ~ 40 days after receiving the deposit

Products show of C45/AISI 1045/EN8 Carbon Steel Round Bar

C45/AISI 1045/EN8 Carbon Steel Round Bar

FAQ

Are you a trading company or manufacturer?	Manufacturer
What’s the MOQ?	3 metric ton
What’s your delivery time?	15-35 days after downpayment received
Do you Accept OEM service?	Yes
what’s your delivery terms?	FOB/CFR/CIF
What's the Payment Terms?	30% as deposit,70% before shipment by T/T
	Western Union acceptable for small amount.
	L/C acceptable for large amount.
	Scrow ,Paybal,Alipay are also ok
Why choose us?	Chose happens because of quality, then price, We can give you both. Additionally, we can also offer professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposals.
What's your available port of Shipment?	Main Port, China
What’s your featured services?	Our service formula: good quality+ good price+ good service=customer's trust
Where are your Market?	Covering more than 160 countries in the world

Q: What are the different joining methods for special steel?: There are several different joining methods for special steel, including welding, brazing, soldering, and mechanical fastening. Each method has its own advantages and considerations depending on the specific requirements of the application. Welding is commonly used for joining thick sections of steel and offers high strength and durability. Brazing and soldering involve melting a filler material to bond the steel pieces together at lower temperatures, making them suitable for joining thin or delicate components. Mechanical fastening methods, such as bolts, nuts, and rivets, provide a non-permanent joining solution and are often used in applications that require disassembly or reassembly.

Q: Is special steel magnetic?: Certainly, special steel possesses the ability to exhibit magnetism. The magnetism displayed by steel relies upon its composition and the inclusion of specific elements, like iron, nickel, and cobalt. Special steels that incorporate these magnetic elements are capable of showcasing magnetic properties. Nonetheless, it is important to note that not all forms of steel possess magnetism. For instance, certain stainless steels possess elevated levels of non-magnetic elements, such as chromium, which diminish their magnetic properties. Consequently, whether a particular kind of special steel possesses magnetism or not hinges upon its composition.

Q: What are the main factors affecting the strength of special steel?: The main factors affecting the strength of special steel include the composition of the steel, heat treatment processes, and the presence of impurities and defects in the material. Additionally, factors such as grain size, crystal structure, and the presence of alloying elements also play a significant role in determining the strength of special steel.

Q: How does special steel contribute to the creep resistance of products?: Special steel contributes to the creep resistance of products by offering enhanced mechanical properties, such as high tensile strength and toughness, which help to resist deformation and damage over time. Additionally, the unique alloying elements and heat treatment processes used in special steel production further improve its resistance to creep, which is the gradual deformation occurring under prolonged exposure to high temperatures and constant stress. This makes special steel a reliable choice for applications where long-term structural integrity and durability are crucial, such as in high-temperature environments or load-bearing components.

Q: What are the common applications of special steel in the manufacturing industry?: Special steel is commonly used in the manufacturing industry for a variety of applications including the production of tools, machinery parts, automotive components, construction materials, and aerospace equipment. Its high strength, durability, corrosion resistance, and heat resistance make it ideal for demanding environments and critical applications where regular steel may not suffice.

Q: How is special steel used in the chemical industry?: Special steel is widely used in the chemical industry due to its excellent corrosion resistance properties. It is used to manufacture various equipment and components like storage tanks, pipes, valves, and reactors that come in contact with corrosive chemicals. Additionally, special steel's high strength and temperature resistance make it suitable for applications requiring robust and durable materials in chemical processing plants.

Q: How is special steel used in the power generation industry?: Special steel is widely used in the power generation industry for various applications. It is utilized in the manufacturing of turbines, boilers, and other critical components due to its exceptional strength, heat resistance, and corrosion resistance properties. Special steel is crucial in ensuring the efficiency and reliability of power plants, enabling them to withstand high temperatures and pressures, while also minimizing downtime and maintenance costs.

Q: What are the requirements for special steel used in oil and gas equipment manufacturing?: Due to the demanding operating conditions and harsh environments that oil and gas equipment encounters, the requirements for special steel used in their manufacturing are extremely strict. These materials must meet several key requirements: 1. Excellent resistance to corrosion is essential for the special steel used in oil and gas equipment. This is particularly important in the presence of corrosive fluids like oil, gas, and saltwater. By preventing degradation and premature failure, corrosion resistance ensures the equipment's longevity. 2. The steel must possess high strength and toughness to withstand the extreme pressures, temperatures, and mechanical stresses encountered during oil and gas operations. This ensures that the equipment can perform reliably in demanding conditions. 3. Special steel used in oil and gas equipment must maintain its mechanical properties and structural integrity even at high temperatures, as these processes often involve elevated temperatures. 4. Weldability is an important aspect of special steel used in oil and gas equipment manufacturing. It should allow for efficient and reliable welding processes without compromising the equipment's overall strength and integrity. 5. Good fatigue resistance properties are necessary for special steel used in oil and gas equipment, as cyclic loading can lead to fatigue failure if the material is not designed to withstand repetitive stresses. 6. In applications like offshore drilling or arctic environments, where extremely low temperatures are encountered, the special steel should exhibit excellent toughness and ductility to prevent brittle fracture. 7. The chemical composition of the special steel must be tightly controlled to ensure consistent and predictable material properties. This involves strict control over the levels of various alloying elements, impurities, and trace elements to meet the specific requirements of the oil and gas industry. Meeting these requirements is crucial for the safe and reliable operation of oil and gas equipment. Special steel manufacturers collaborate closely with industry standards and specifications to develop and provide materials that meet these demanding requirements, ensuring the integrity and performance of the equipment in the oil and gas sector.

Q: How does special steel perform in high-temperature oxidation?: Special steel performs well in high-temperature oxidation due to its unique composition and properties. It exhibits excellent resistance to corrosion, heat, and oxidation, allowing it to maintain its mechanical strength and structural integrity even at elevated temperatures. This makes special steel suitable for various high-temperature applications, such as in power plants, automotive engines, and aerospace components. Its ability to withstand oxidation ensures long-term performance and reliability in extreme environments.

Q: What is the impact of carburizing on the properties of special steel?: Carburizing, also known as case hardening, is a heat treatment process that involves introducing carbon into the surface layer of special steel. This process has a significant impact on the properties of the steel, enhancing its hardness, wear resistance, and strength. One of the main effects of carburizing is the formation of a hard outer layer, known as the case, which is rich in carbon. The diffusion of carbon atoms into the steel matrix during carburizing increases the carbon content at the surface, resulting in a higher hardness compared to the core. This hardened case provides excellent resistance against wear, abrasion, and surface fatigue, making it well-suited for applications that require high durability, such as gears, camshafts, and bearings. Additionally, carburizing enhances the strength of the steel, as the increased carbon content improves the material's ability to form martensite, a hard, crystalline structure. This martensitic transformation further contributes to the hardness and strength of the carburized steel, making it suitable for applications that require high load-bearing capacity, such as shafts and axles. Furthermore, carburizing can improve the fatigue resistance of special steel. The hardened case formed during carburizing helps to distribute stress more evenly across the surface, reducing the likelihood of crack initiation and propagation. This increased resistance to fatigue failure makes carburized steel suitable for components subjected to cyclic loading, such as gears and springs. However, it is important to note that carburizing can also have some drawbacks. The increased carbon content at the surface can lead to reduced ductility and toughness, making the material more prone to brittle fracture. To mitigate this issue, it is common to use a lower carbon content steel for the core, ensuring a balance between hardness and toughness. In conclusion, carburizing has a significant impact on the properties of special steel. It enhances hardness, wear resistance, and strength, making it suitable for applications that require durability, high load-bearing capacity, and fatigue resistance. However, the process should be carefully controlled to maintain a balance between hardness and toughness, ensuring the material's overall performance and reliability.

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