SCM440 42CrMo4 Alloy Structural Steel Round Bar
- Ref Price:
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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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Item specifice
Type:
Alloy Steel
Shape:
Steel Round Bar
SCM440 42CrMo4 Alloy Structural Steel Round Bar
Product Information:
Diameter:10mm-700mm
Length:3000mm-12000mm Straightness: 3mm/M max
Process:EAF + LF + VD + Forged + Heat Treatment (optional)
Delivery condition:Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
Delivery Time:30-45 days
MOQ:30at treatment:
Normalized / Annealed / Quenched / tempered
Technical Data:According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
Test:Ultrasonic test according to SEP 1921-84 G3 C/c
Marking:Grade, heat NO. length will be stamped one each bar with required color
Payment:30% advance by T\T, the balance against B/L
Application:Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
Product Overviews:
| Product Name | Typical Grades | Diameter(mm) | Standard adopted |
| Carbon Steel | 20 (1020/S20C/C22) | Ø16-Ø300 | GB/SAE/JIS/DIN |
| 40 (1040/S40C/C40) | |||
| 45 (1045/S45C/C45) | |||
| Bearing Steel | GCr9 (51100/SUJ1) | Ø12-Ø250 | |
| GCr15 (52100/SUJ2/100Gr6) | |||
| GCr9SiMn (A485-Gr.1/SUJ3) | |||
| Cr-Mo Steel | 20Cr (5120/SCr420H/20Cr4) | Ø12-Ø250 | |
| 40Cr (5140/SCr440/41Cr4) | |||
| 42CrMo(4140/SCM440/42CrMo4) | |||
| Gear Steel | 20CrNiMo | Ø16-Ø600 | |
| 20CrMn(5115/SMnC420/20MnCr5) | |||
| 20CrNiMo(8620/SNCM220/20CrMiMo2) |
Product Show:
Our Advantages:
· Industry experience over 20 years.
· Shipment of goods -More than 70 countries worldwide.
· The most convenient transport and prompt delivery.
· Competitive price with best service.
· High technical production line with top quality products.
· High reputation based on best quality products.
With our experienced, enthusiastic and dynamic staffs, we assure to bring you the products with best quality, reasonable prices and good after-sales services under the motto: Friends First, Business After.
Communication, Experience, Expertise and Best efforts are our Promises to you.
- Q:How is special steel used in the production of conveyor belts?
- To improve the durability, strength, and overall performance of conveyor belts, special steel is utilized during their production. Conveyor belts are commonly employed in industries like mining, manufacturing, food processing, and logistics for the transportation of materials and goods. These belts face various challenging conditions, including heavy loads, high temperatures, and abrasive materials. To ensure the longevity and reliability of conveyor belts, specific parts are constructed using special steel alloys such as stainless steel or heat-resistant steel. For instance, stainless steel is frequently used in wire mesh belts to prevent corrosion and rust, especially when the conveyor belt is exposed to moisture or chemicals. This safeguards the smooth and efficient movement of materials, preventing contamination. Moreover, special steel is incorporated in the manufacturing of belt fasteners, hinges, and other connecting components. These parts must endure substantial tension, heat, and wear, making standard steel inadequate in terms of strength and durability. Special steel alloys offer superior strength, high temperature resistance, and improved wear resistance, ensuring the reliable functioning of conveyor belts even under demanding conditions. Additionally, in applications where conveyor belts are subjected to extreme temperatures, such as steel mills or foundries, special heat-resistant steel is utilized. This type of steel can withstand intense heat without deformation or loss of strength, enabling the conveyor belt to operate safely and efficiently in such extreme environments. In conclusion, special steel plays a crucial role in enhancing the durability, strength, and ability of conveyor belts to withstand challenging conditions. Its utilization in wire mesh belts, fasteners, hinges, and heat-resistant components ensures the longevity and reliability of conveyor belts across diverse industries.
- Q:What are the properties of carbon steel?
- Carbon steel is a type of steel that primarily consists of iron and carbon. It is known for its high strength, durability, and relatively low cost compared to other materials. Carbon steel is also highly resistant to corrosion and can withstand high temperatures. It can be easily shaped and welded, making it a versatile material for various applications in industries such as construction, automotive, and manufacturing.
- Q:How does special steel perform in mining applications?
- Special steel, also known as alloy steel, is highly advantageous in mining applications due to its unique properties and performance capabilities. First and foremost, special steel exhibits exceptional strength and hardness, making it highly resistant to wear, abrasion, and impact. This durability is crucial in mining operations where heavy machinery, such as crushers, conveyors, and drills, are constantly exposed to harsh and abrasive materials like rocks and ores. Special steel's ability to withstand these extreme conditions minimizes the need for frequent repairs and replacements, thus reducing downtime and increasing productivity. Additionally, special steel possesses excellent corrosion resistance, which is particularly beneficial in mining applications where equipment is exposed to moisture, chemicals, and other corrosive substances. This corrosion resistance ensures the longevity and reliability of mining equipment, reducing maintenance costs and increasing operational efficiency. Moreover, special steel offers good heat resistance and high-temperature stability, enabling it to withstand intense heat generated during mining operations, such as drilling, cutting, and welding. This heat resistance prevents deformation and structural failure of equipment, ensuring the safety of miners and the overall integrity of mining operations. Furthermore, special steel can be tailored and customized to meet specific requirements of mining applications. Its versatility allows for the creation of specialized components and parts that are optimized for specific mining processes, enhancing performance and efficiency. Whether it is high-strength steel for heavy-duty equipment or corrosion-resistant steel for pipelines and storage tanks, special steel can be engineered to fulfill the unique demands of mining operations. In conclusion, special steel's exceptional strength, hardness, corrosion resistance, heat resistance, and versatility make it an ideal material for mining applications. Its ability to withstand extreme conditions, resist wear and corrosion, and deliver superior performance significantly contributes to the efficiency, reliability, and safety of mining operations.
- Q:What is the impact of titanium in special steel alloys?
- Titanium has a significant impact on special steel alloys as it improves the strength, corrosion resistance, and heat resistance of the resulting material. It also helps in reducing the weight of the alloy while maintaining structural integrity, making it ideal for applications in aerospace, automotive, and medical industries.
- Q:What are the different high-temperature grades of special steel?
- There are several different high-temperature grades of special steel that are designed to withstand extreme heat and provide enhanced mechanical properties. Some of the most commonly used high-temperature grades include: 1. Stainless steel 310: This grade is known for its excellent resistance to oxidation at high temperatures. It has a high chromium and nickel content, which provides good corrosion resistance and high strength at elevated temperatures. 2. Inconel 625: Inconel alloys are nickel-based superalloys that are highly resistant to oxidation and corrosion. Inconel 625, in particular, offers excellent strength and toughness at high temperatures, making it suitable for applications in the aerospace and chemical processing industries. 3. Hastelloy X: Hastelloy X is a nickel-chromium-iron-molybdenum alloy that exhibits exceptional strength and oxidation resistance at high temperatures. It is commonly used in gas turbine engines, industrial furnace components, and other high-temperature applications. 4. Alloy 800H: This grade of special steel is an austenitic alloy with high resistance to oxidation, carburization, and nitridation. It is often used in heat exchangers, furnace components, and petrochemical applications. 5. Titanium Grade 5: Although not technically a steel, titanium grade 5 is a high-temperature alloy that offers outstanding strength and corrosion resistance at elevated temperatures. It is commonly used in aircraft engine components, chemical processing equipment, and marine applications. These are just a few examples of the high-temperature grades of special steel available in the market. Each grade is specifically designed to excel in different applications where extreme heat resistance and mechanical properties are required.
- Q:How is special steel used in the production of injection molds?
- Special steel is commonly used in the production of injection molds due to its high strength, durability, and resistance to wear and corrosion. These properties make it ideal for withstanding the high temperatures, pressures, and repetitive stresses involved in the injection molding process. Additionally, special steel's excellent heat conduction enables efficient cooling, resulting in faster production cycles and improved part quality. Overall, the use of special steel in injection molds ensures the production of high-quality, precise, and consistent plastic parts.
- Q:What are the recycling options for special steel?
- Special steel can be recycled in various ways. One possibility is to bring it to a local scrap yard or metal recycling facility, where they have the necessary equipment to process and recycle it. Typically, they will pay you for the steel based on its weight and current market value. Another option is to get in touch with a specialized recycling company that specifically deals with special steel. These companies possess the expertise to handle and recycle this type of steel, ensuring proper processing and reuse. Furthermore, certain steel manufacturers and distributors have their own recycling programs in place. They may offer take-back programs, collecting and recycling special steel from their customers. This option can be convenient since it eliminates the need to search for a separate recycling facility. It's important to keep in mind that special steel may require special handling and processing due to its unique properties. Therefore, it is advisable to consult with a professional or contact the recycling facility or company in advance, ensuring they can properly handle and recycle the specific type of special steel you possess.
- Q:What is the significance of special steel in the medical field?
- Special steel is of great significance in the medical field due to its unique properties and characteristics. It is used to manufacture surgical instruments, implants, and medical devices that require high strength, corrosion resistance, and biocompatibility. Special steel ensures the safety and effectiveness of medical interventions, contributing to improved patient outcomes and overall healthcare advancements.
- Q:How is HSLA steel used in the construction industry?
- HSLA steel, or High-Strength Low-Alloy steel, is widely used in the construction industry due to its superior strength and durability. It is commonly utilized in the construction of bridges, buildings, and other infrastructure projects. HSLA steel's high tensile strength allows for the creation of lighter and more efficient structures, reducing material costs and environmental impact. Additionally, its resistance to corrosion and atmospheric conditions makes it suitable for outdoor applications, ensuring the longevity of the constructed assets.
- Q:What are the main characteristics of wear-resistant steel?
- The main characteristics of wear-resistant steel include high hardness, toughness, and abrasion resistance. It is designed to withstand harsh conditions, such as heavy impact and abrasion, without significant wear or damage. Additionally, wear-resistant steel often has low maintenance requirements and a long lifespan, making it ideal for applications in industries such as mining, construction, and manufacturing.
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SCM440 42CrMo4 Alloy Structural Steel Round Bar
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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