9CrWMn Mould Steel Special Steel Carbon Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Alloy Steel
Shape:
Steel Round Bar
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Thickness:
as required
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Steel Grade:
Q195,Q215,Q235,Q215B,Q235B,RHB335,HRB400,200 Series,300 Series,400 Series,600 Series,SS400-SS490,10#,20#,A53(A,B)
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Length:
as required
Net Weight:
as required
Chemical Composition(%)
Country | Standard | C | Si | Mn | Cr | W | S | P | Other |
China(GB) | 9CrWMn | 0.85-0.95 | ≤0.40 | 0.90-1.20 | 0.50-0.80 | 0.50-0.80 | ≤0.30 | ≤0.30 | |
USA(ASTM) | O1 | 0.85-0.95 | 0.20-0.40 | 1.00-1.30 | 0.40-0.60 | 0.40-0.60 | - | - | V:0.20 |
Germany(DIN) | 1.2510 | 0.90-1.05 | 0.15-0.35 | 1.00-1.20 | 0.50-0.70 | 0.50-0.70 | ≤0.35 | ≤0.35 | V:0.05-0.15 |
Japan(JIS) | SKS3 | 0.90-1.00 | ≤0.35 | 0.90-1.20 | 0.50-1.00 | 0.50-1.00 | ≤0.30 | ≤0.30 |
Available Size
Rolled flat steel :12-90mm × 205-610mm × L
Heat Treatment
Processing | Temperature ℃ | Hardness |
Anneal | 740-770 | ≤255HB |
Quenching | 790-840 | 62-65HRC |
Tempering | 180-250 | 58-62HRC |
Characterstics
1.High-carbon and low-alloyed oil quenching tool steel adopted widely in world
2.Higher hardening ability
3.Less deformation after heat treatment
4.High hardness and better abrasion resistance
Applications: Suitable for steel punching dies,shearing blades,measuring devices,thermosetting plastic moulds,etc
1, Your advantages?
professional products inquiry, products knowledge train (for agents), smooth goods delivery, excellent customer solution proposale
2, Test & Certificate?
SGS test is available, customer inspection before shipping is welcome, third party inspection is no problem
3, Payment Terms?
30% TT as deposit and 70% before delivery.
Irrevocable L/C at sight.
4, Trading Terms?
EXW, FOB, CIF, FFR, CNF
6, After-sale Service?
We provides the services and support you need for every step of our cooperation. We're the business partner you can trust.
For any problem, please kindly contact us at any your convenient time.
We'll reply you in our first priority within 24 hours.
- Q: How does special steel perform in terms of electrical resistivity?
- Special steel typically has a relatively high electrical resistivity, which means it offers greater resistance to the flow of electric current compared to other materials. This property makes special steel useful in applications where low electrical conductivity is required, such as in electrical resistors or magnetic cores.
- Q: How does tool and die steel maintain its hardness and wear resistance?
- Tool and die steel maintains its hardness and wear resistance through a combination of factors, including its composition and heat treatment. It is typically made from high-carbon and high-chromium alloys, which provide inherent hardness and resistance to wear. Additionally, the steel is subjected to a specific heat treatment process, such as quenching and tempering, which further enhances its hardness and toughness. This combination of composition and heat treatment allows the tool and die steel to withstand the high pressures, repeated impacts, and abrasive forces encountered in tooling and die applications, thus maintaining its hardness and wear resistance over time.
- Q: What are the different automotive grades of special steel?
- In the automotive industry, various grades of special steel are utilized. Specifically tailored to meet the unique requirements of this sector, these grades offer a wide array of options. Some commonly employed grades encompass: 1. Advanced High-Strength Steels (AHSS): Renowned for their exceptional strength and remarkable formability, AHSS is employed in critical automotive components such as chassis, body panels, and safety systems. This utilization enhances crash performance while simultaneously reducing weight. 2. Dual-Phase Steels (DP): DP steels, a subcategory of AHSS, provide a combination of high strength and good ductility. They find common use in automotive applications necessitating both strength and formability, such as structural components and reinforcements. 3. Martensitic Steels: Distinguished by their high strength and hardness, martensitic steels are frequently utilized in automotive applications requiring resistance to wear and impact. Examples include crankshafts, gears, and axles. 4. Transformation-Induced Plasticity (TRIP) Steels: TRIP steels are designed to offer high strength, excellent formability, and superior energy absorption during impacts. They find application in automotive safety components like bumper reinforcements and crash boxes. 5. High-Strength Low-Alloy (HSLA) Steels: HSLA steels strike a balance between strength, formability, and cost-effectiveness. They are commonly employed in automotive structural components and suspension systems, aiding in weight reduction while maintaining structural integrity. 6. Stainless Steels: Exhibiting corrosion resistance, stainless steels are ideal for automotive applications that necessitate protection against rust and corrosion. This includes exhaust systems, fuel tanks, and decorative trims. The diverse range of special steel grades empowers automotive manufacturers with ample choices to cater to specific needs in terms of strength, formability, durability, and corrosion resistance. The selection of the appropriate grade hinges on the intended application and desired performance characteristics.
- Q: How does special steel contribute to the construction sector?
- The construction sector heavily relies on special steel for its ability to enhance the quality, durability, and safety of structures. This type of steel is known for its exceptional strength and toughness, making it an ideal choice for high-rise buildings, bridges, and other infrastructure projects. Its high tensile strength allows for the construction of lighter and more slender structures, reducing material costs and allowing architects to design innovative and visually pleasing buildings. Additionally, special steel boasts high resistance to corrosion, which is particularly crucial in construction projects located in harsh environments such as coastal areas or industrial zones. This resistance ensures that structures built with special steel have a longer lifespan and require less maintenance, resulting in significant cost savings over time. Furthermore, its ability to withstand fire and extreme temperatures makes it indispensable for fire-resistant structures and critical components, guaranteeing the safety of occupants. Furthermore, special steel offers excellent ductility and weldability, allowing it to seamlessly integrate with other construction materials and facilitate efficient assembly processes. Its versatility makes it suitable for various structural elements like beams, columns, and reinforcement bars, providing stability and structural integrity to buildings, as well as improving their seismic performance. Moreover, the use of special steel in construction aligns with sustainability goals. It is a recyclable material that can be reused without compromising its properties, reducing the environmental impact of the construction sector. Additionally, its lighter weight compared to traditional materials minimizes the carbon footprint associated with transportation and installation. In conclusion, special steel significantly contributes to the construction sector by providing strength, durability, fire resistance, corrosion resistance, and versatility. Its use enables the construction of safer, more cost-effective, and environmentally-friendly structures, enhancing the overall quality and sustainability of the built environment.
- Q: Can special steel be used in mining applications?
- Indeed, mining applications can utilize special steel. This unique material, also known as alloy steel, features enhanced properties that include increased strength, durability, and resistance to wear and corrosion. These exceptional characteristics make it highly suitable for a wide range of mining applications that involve extreme conditions such as heavy loads, abrasive materials, and exposure to water or chemicals. In the mining industry, special steel finds common use in the manufacturing of various equipment and components. Examples include drill bits, cutting tools, crushing and grinding equipment, conveyor belts, and structural components of mining machinery. For instance, drill bits made from special steel alloys exhibit improved hardness and toughness, enabling them to effectively penetrate hard rock formations. Similarly, crushing and grinding equipment that incorporates special steel components can withstand the high stress and impact forces encountered during mineral extraction and processing. Furthermore, special steel alloys offer superior resistance to corrosion and wear, which are prevalent challenges in mining environments. This quality contributes to extending the lifespan of mining equipment, reducing maintenance costs, and enhancing operational efficiency. Additionally, manufacturers have the flexibility to tailor special steel to meet specific requirements, allowing them to optimize the performance of mining equipment for different mining applications and conditions. Overall, the utilization of special steel in mining applications provides numerous advantages in terms of enhanced performance, durability, and cost-effectiveness. Its distinct properties establish it as an indispensable material in mining operations, facilitating the extraction and processing of minerals in a more efficient and sustainable manner.
- Q: How is mold steel used in the production of plastic injection molds?
- Mold steel is used in the production of plastic injection molds due to its high strength, wear resistance, and ability to withstand high temperatures. It is used to create the core and cavity of the mold, which are crucial components that shape the plastic parts. Mold steel ensures precise and accurate molding, prolongs the mold's lifespan, and enables the production of high-quality plastic products in a cost-effective manner.
- Q: What are the different production methods for special steel?
- Special steel can be produced using various methods, each with its unique advantages and characteristics. Some commonly used methods include: 1. Electric Arc Furnace (EAF): Scrap steel is melted in an electric arc furnace, where intense heat generated by an electric current melts the materials. EAF is known for its flexibility, as it can produce a wide range of steel grades and alloys. 2. Basic Oxygen Furnace (BOF): Molten iron from a blast furnace is combined with scrap steel and oxygen in this process to remove impurities and adjust the carbon content. BOF is famous for its high production capacity and the ability to produce large quantities of steel. 3. Vacuum Induction Melting (VIM): VIM is a method employed to produce high-quality and high-purity steel. It involves melting the raw materials in a vacuum environment to prevent contamination and achieve precise control over the alloy composition. 4. Continuous Casting: Molten steel is poured into a water-cooled mold in this method, which continuously produces solidified steel slabs, blooms, or billets. Continuous casting is efficient and capable of producing consistent and defect-free steel products. 5. Powder Metallurgy: Metal powders are compacted and sintered to produce steel with specific properties in this technique. Powder metallurgy enables the production of complex shapes, improved mechanical properties, and the incorporation of challenging-to-achieve alloying elements through traditional methods. 6. Additive Manufacturing (AM): AM, also known as 3D printing, is a relatively new method for producing special steel. It involves layer-by-layer deposition of metal powders, which are then fused together using heat or a laser. AM offers design freedom, the capability to produce complex geometries, and the potential for customized steel parts. Each production method possesses its advantages and limitations, and the selection depends on factors such as desired steel properties, production volume, cost considerations, and the specific requirements of the end-use application.
- Q: How does the hardness of special steel affect its performance?
- The hardness of special steel plays a crucial role in determining its performance. The hardness of steel refers to its ability to resist indentation, scratching, or deformation during use. This property is directly related to the steel's microstructure and the amount of carbon present in it. When special steel is hardened, it undergoes a process called heat treatment, typically involving rapid cooling or quenching after being heated to high temperatures. This process alters the steel's microstructure, resulting in a harder material. The increased hardness provides several benefits to the performance of special steel. Firstly, a higher hardness level enhances the wear resistance of special steel. This is particularly important in applications where the steel is subjected to abrasive or erosive forces, such as cutting tools or machinery components. A harder steel can withstand these forces without significant wear or damage, resulting in improved longevity and reliability. Secondly, the hardness of special steel affects its strength and toughness. A harder steel generally exhibits higher strength, meaning it can withstand greater forces without permanent deformation or failure. This property is advantageous in applications where the steel is subjected to heavy loads or impacts. Additionally, a certain level of toughness is necessary to prevent brittle fractures. While high hardness can make a steel more brittle, careful heat treatment can balance the hardness and toughness, ensuring the steel remains strong and resistant to fracture. Furthermore, the hardness of special steel also affects its machinability. Hardened steel can be more challenging to machine due to its increased resistance to cutting tools. However, it offers greater dimensional stability and precision during machining operations, leading to more accurate and consistent results. In summary, the hardness of special steel significantly impacts its performance. A higher hardness level provides improved wear resistance, strength, and toughness, making it suitable for demanding applications. However, the balance between hardness and toughness needs to be carefully considered to avoid brittleness. Therefore, understanding and controlling the hardness of special steel is essential to optimize its performance in various industries.
- Q: Can special steel be used in the production of fasteners for high-stress applications?
- Yes, special steel can be used in the production of fasteners for high-stress applications. Special steel alloys like stainless steel or alloy steel offer enhanced strength, durability, and resistance to corrosion, making them suitable for demanding applications where fasteners are subjected to high loads or harsh environments. These special steel fasteners help ensure a secure and reliable connection, even under extreme stress conditions.
- Q: Can special steel be used in food processing?
- Food processing can indeed utilize special steel. The food processing industry commonly relies on special steels, like stainless steel, because of their distinct properties that make them suitable for safely handling food. Stainless steel, for example, is frequently chosen due to its resistance to corrosion, which makes it an excellent option for handling acidic or salty foods without the fear of contamination. Moreover, stainless steel is non-reactive, ensuring that no harmful substances are released into the food during processing. Furthermore, stainless steel is easy to clean and maintain, guaranteeing the maintenance of high hygiene standards in food processing facilities. As a result of these qualities, special steels, including stainless steel, find extensive use in the manufacturing of food processing equipment, such as tanks, pipes, and utensils.
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9CrWMn Mould Steel Special Steel Carbon Steel
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 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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