Forged DIN 25CrMO4 30CrMo Alloy Steel Bar
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 100000 m.t./month
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Specification
Type:
Carbon Steel,Spring Steel,Bearing Steel,Gear Steel,Deformed Steel,Stainless Steel,Alloy Steel
Shape:
Steel Coil,Steel Sheet,Steel Wire Rod,Steel Flat Bar,Steel Square Bar,Steel Angle,Steel Round Bar,Steel Billets
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Surface Treatment:
Galvanized,Coated,Copper Coated,Color Coated,Oiled,Dry,Chromed Passivation,Polished,Bright,Black,PVDF Coated
Certification:
ISO,SGS,BV,IBR,RoHS,CE,API,BSI,UL
Thickness:
12-500mm
Width:
12-500mm
Length:
6-12m
Outer Diameter:
12-500mm
Net Weight:
100kg
Packaging:
seaworthy packaging
Forged DIN 25CrMO4 30CrMo Alloy Steel Bar
Detailed Information of Forged DIN 25CrMO4 30CrMo Alloy Steel Bar
| Name | 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 / |
| 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 |
Product Overviews of Forged DIN 25CrMO4 30CrMo Alloy Steel Bar
| Product Name | Typical Grades | Diameter(mm) | Standard Adopted |
| Carbon Steel | 20 (1020/S20C/C22) | ||
| 40 (1040/S40C/C40) | Ø16-Ø300 | ||
| 45 (1045/S45C/C45) | |||
| Bearing Steel | GCr9 (51100/SUJ1) | ||
| GCr15 (52100/SUJ2/100Gr6) | Ø12-Ø250 | ||
| GCr9SiMn (A485-Gr.1/SUJ3) | GB/SAE/ | ||
| Cr-Mo Steel | 20Cr (5120/SCr420H/20Cr4) | JIS/DIN | |
| 40Cr (5140/SCr440/41Cr4) | Ø12-Ø250 | ||
| 42CrMo(4140/SCM440/42CrMo4) | |||
| Gear Steel | 20CrNiMo | ||
| 20CrMn(5115/SMnC420/20MnCr5) | Ø16-Ø600 | ||
| 20CrNiMo(8620/SNCM220/20CrMiMo2) |
Company Introduction of Forged DIN 25CrMO4 30CrMo Alloy Steel 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.
| After-sale service | l CNBM provides the services and support you need for every step of our cooperation. We’re the business partners you can trust; you can relax and get on with doing business. |
| l For any problem, please kindly contact us at any your convenient time, we’ll reply you in our first priority within 24 hours | |
| Advantages | l Industry experience over 20 years. |
| l Shipment of goods -More than 70 countries worldwide. | |
| l The most convenient transport and prompt delivery. | |
| l Competitive price with best service. | |
| l High technical production line with top quality products. | |
| l High reputation based on best quality products. | |
Packaging & Delivery of Forged DIN 25CrMO4 30CrMo Alloy Steel Bar
| Packaging Detail | Sea worthy packing /as per customer's packing instruction |
| Delivery Detail | 15 ~ 40 days after receiving the deposit |
Products Show
FAQ:
| Are you a trading company or manufacturer? | Manufacturer |
| What’s the MOQ? | 1000m2 |
| What’s your delivery time? | 15-20 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: How does special steel perform in high-temperature environments?
- Special steel performs exceptionally well in high-temperature environments. It has a high melting point, excellent resistance to heat and thermal shock, and can retain its strength and hardness even at elevated temperatures. This makes it highly suitable for applications such as aerospace, power generation, and automotive industries, where materials are exposed to extreme heat and require exceptional performance and durability.
- Q: How is special steel used in the production of automotive parts?
- Special steel is used in the production of automotive parts due to its exceptional strength, durability, and resistance to corrosion. It is commonly used in components like engine parts, suspension systems, and gears to ensure optimal performance, safety, and longevity of vehicles.
- Q: What are the specific requirements for special steel used in the textile machinery industry?
- The specific requirements for special steel used in the textile machinery industry can vary depending on the specific application and machinery involved. However, there are some general requirements that are common in this industry. 1. Corrosion resistance: Textile machinery is often exposed to moisture, chemicals, and other corrosive substances. Therefore, the special steel used in this industry must have excellent corrosion resistance properties to ensure durability and longevity. 2. High strength: Textile machinery operates under high loads and stresses. Hence, the special steel used must have high strength to withstand these forces and prevent any deformation or failure. 3. Wear resistance: Textile machinery involves constant contact between different components, resulting in wear and tear. Therefore, the special steel used should have good wear resistance properties to minimize the effects of friction and prolong the lifespan of the machinery. 4. Heat resistance: Textile machinery often operates at high temperatures due to the friction generated during the manufacturing process. The special steel used should have excellent heat resistance to prevent any deformation or loss of mechanical properties under high temperature conditions. 5. Machinability: The special steel used in the textile machinery industry should be easily machinable to allow for the production of complex components with precise dimensions. This ensures that the machinery operates smoothly and efficiently. 6. Cost-effectiveness: While meeting all the above requirements, it is essential for the special steel used in the textile machinery industry to be cost-effective. Manufacturers aim to balance the performance and cost to ensure that the machinery remains competitive in the market without compromising on quality. It is important to note that these requirements can vary depending on the specific application within the textile machinery industry. Therefore, it is crucial for manufacturers and engineers to carefully evaluate the requirements of their machinery and select the appropriate special steel accordingly.
- Q: What are the different surface treatment methods used for special steel?
- Some of the different surface treatment methods used for special steel include galvanizing, electroplating, powder coating, heat treatment, and nitriding. Galvanizing involves applying a protective zinc coating to prevent corrosion. Electroplating uses an electrical current to deposit a layer of metal onto the surface of the steel, improving its appearance and corrosion resistance. Powder coating involves spraying a dry powder onto the steel and then baking it to create a durable and attractive finish. Heat treatment involves subjecting the steel to high temperatures and then cooling it rapidly to alter its properties, such as hardness or toughness. Nitriding is a process of diffusing nitrogen into the surface of the steel to improve its hardness, wear resistance, and corrosion resistance. These surface treatment methods are used to enhance the performance, durability, and aesthetic appeal of special steel.
- Q: How does special steel perform in additive manufacturing applications?
- Special steel performs well in additive manufacturing applications due to its high strength, durability, and resistance to wear and corrosion. The unique properties of special steel, such as its ability to withstand high temperatures and extreme environments, make it an ideal material for 3D printing processes. Additionally, the flexibility and customization offered by additive manufacturing allows for the creation of complex geometries and intricate designs, further enhancing the performance of special steel in various applications.
- Q: How does special steel contribute to the automotive safety?
- Special steel, such as high-strength steel, plays a crucial role in enhancing automotive safety. It is used in various components of vehicles, including the chassis, body structure, and safety systems, to provide superior strength and durability. This type of steel helps improve crashworthiness by absorbing and distributing impact energy, reducing the risk of passenger injury. Additionally, special steel helps optimize the weight-to-strength ratio of vehicles, allowing manufacturers to design lighter yet safer cars that offer improved fuel efficiency and handling.
- Q: What are the main characteristics of heat-resistant steel?
- Heat-resistant steel, known as high-temperature steel as well, is an alloy with specific properties that enable it to endure extreme temperatures without sacrificing its mechanical strength and integrity. The primary features of heat-resistant steel are as follows: 1. Thermal fatigue resistance: Heat-resistant steel is designed to endure cyclic heating and cooling without developing cracks or fractures. This characteristic allows it to maintain its structural integrity, even in environments with rapid temperature fluctuations. 2. Exceptional creep resistance: Creep refers to the gradual deformation that occurs in a material when exposed to high temperatures over an extended period. Heat-resistant steel exhibits exceptional resistance to creep, ensuring that it retains its shape and strength even under prolonged heat exposure. 3. Preservation of mechanical properties at elevated temperatures: Unlike regular steel, which experiences a significant reduction in strength and hardness at high temperatures, heat-resistant steel retains its mechanical properties even under extreme conditions. This property makes it suitable for applications in industries such as aerospace, power generation, and oil and gas. 4. Resistance to oxidation and corrosion: Heat-resistant steel possesses a high resistance to oxidation and corrosion at elevated temperatures. It forms a protective oxide layer on its surface, preventing the underlying material from being attacked by oxygen or other corrosive elements. This property enhances the longevity and reliability of components made from heat-resistant steel. 5. Excellent thermal conductivity: Heat-resistant steel exhibits outstanding thermal conductivity, allowing it to efficiently transfer heat away from its surface. This feature proves particularly beneficial in applications where heat dissipation is crucial, such as in heat exchangers and furnace components. 6. Minimal thermal expansion: Heat-resistant steel has a relatively low coefficient of thermal expansion, meaning it expands and contracts minimally when subjected to temperature changes. This characteristic ensures dimensional stability and reduces the risk of warping or distortion under thermal stress. In summary, the main characteristics of heat-resistant steel make it an ideal material for applications that involve exposure to high temperatures, such as furnace components, exhaust systems, gas turbines, and heat exchangers. Its ability to endure extreme heat while maintaining its structural integrity and mechanical properties make it a critical material in industries where temperature resistance is of utmost importance.
- Q: How does special steel contribute to the aerospace noise reduction?
- Special steel contributes to aerospace noise reduction in several ways. Firstly, special steel alloys can be used to manufacture components such as aircraft engine parts and exhaust systems that are specifically designed to minimize noise generation. These alloys possess properties like high strength and heat resistance, enabling them to withstand the extreme conditions inside an aircraft engine while reducing noise emissions. Additionally, special steel can be utilized in the construction of aircraft structures and panels. By incorporating specific types of steel with sound-dampening properties, the transmission of noise through the fuselage can be minimized. This helps to reduce the noise experienced by passengers and crew, leading to a quieter and more comfortable flight experience. Furthermore, special steel can be employed in the manufacturing of vibration-damping components within aircraft systems. Vibrations generated by various mechanical systems can contribute to overall noise levels. By utilizing steel alloys with excellent damping properties, these vibrations can be absorbed and minimized, thereby reducing noise levels. In summary, special steel plays a crucial role in aerospace noise reduction by enabling the manufacturing of noise-reducing components, providing sound-dampening properties to aircraft structures, and minimizing vibrations that contribute to overall noise levels.
- Q: How does special steel contribute to the strength of structures?
- Special steel contributes to the strength of structures by providing enhanced mechanical properties such as higher tensile strength, improved toughness, and increased resistance to corrosion. These properties allow special steel to bear heavier loads, withstand extreme weather conditions, and maintain structural integrity over time, making it a crucial material choice for constructing durable and reliable buildings, bridges, and other infrastructure.
- Q: What are the different surface hardening methods used for special steel?
- There are several different surface hardening methods that are commonly used for special steel. These methods are employed to improve the hardness and wear resistance of the steel, making it suitable for specific applications. Some of the most commonly used surface hardening methods for special steel include: 1. Carburizing: Carburizing is a heat treatment process that involves introducing carbon into the surface of the steel. This is typically done by heating the steel in a carbon-rich environment, such as a gas or liquid containing carbon. The carbon diffuses into the steel, forming a high-carbon layer on the surface. This process increases the hardness and wear resistance of the steel, making it suitable for applications that require high strength and durability. 2. Nitriding: Nitriding is a surface hardening process that involves introducing nitrogen into the surface of the steel. This is typically done by heating the steel in an atmosphere of ammonia gas. The nitrogen diffuses into the steel, forming a nitride layer on the surface. Nitrided steel exhibits high hardness, improved wear resistance, and increased fatigue strength. This method is commonly used for applications that require high surface hardness, such as gears, bearings, and tools. 3. Induction hardening: Induction hardening is a localized surface hardening method that involves heating only specific areas of the steel using electromagnetic induction. The heated areas are then rapidly quenched, resulting in a hardened surface layer. Induction hardening is often used for components that require high surface hardness, such as shafts, gears, and camshafts. It offers precise control over the hardened area, resulting in improved wear resistance and fatigue strength. 4. Flame hardening: Flame hardening is a surface hardening method that involves heating the steel surface using a high-temperature flame and then rapidly quenching it. The localized heating and quenching process produces a hard surface layer, while the core of the steel remains relatively unchanged. This method is commonly used for large and complex-shaped components, such as axles, crankshafts, and machine tool slides. 5. Laser hardening: Laser hardening is a precise and localized surface hardening method that involves using a high-energy laser beam to heat and melt the surface of the steel. The laser beam is moved across the surface to create a hardened layer. Laser hardening offers precise control over the hardened area, resulting in improved wear resistance and fatigue strength. It is commonly used for small and intricate components, such as cutting tools, molds, and dies. These are just a few of the surface hardening methods commonly used for special steel. Each method offers unique advantages and is chosen based on the specific requirements of the application. By employing these surface hardening methods, special steel can be tailored to meet the demands of various industries, including automotive, aerospace, and manufacturing.
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Forged DIN 25CrMO4 30CrMo Alloy Steel Bar
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 100000 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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