Grade DIN35CrMo4 CNBM Alloy Steel Round Bar
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
Type:
Gear Steel
Shape:
Steel Round Bar
Specifications:
1. Commodity: Alloy Steel Round Bar
2. Technical: Hot rolling
3. Length: Min. 5.8meter, according to requirement.
4.Diameter: 16mm-250mm
Chemical Composition:
Grade | C | Si | Mn | Cr | P | S | Ni | Cu | Mo |
35CrMo4 | 0.32-0.40 | 0.17-0.37 | 0.40-0.70 | 0.80-1.10 | ≤0.035 | ≤0.035 | ≤0.03 | ≤0.03 | 0.15-0.25 |
Mechanical Property:
Grade | Tensile Strengthσb (MPa) | Yield Strength | Elongation | Reduction of Area ψ (%) | Impact Akv(J) | Hardness |
σs (MPa) | δ5 (%) | |||||
35CrMo4 | ≥980(100) | ≥785(80) | ≥9 | ≥45 | ≥47 | ≤207HB |
Usage and Applications:
Gear, Sleevesspool,Shaft, Crankshaft, Pin
Packaging & Delivery:
Packaging Detail: Standard seaworthy packing or as customer required; all goods are packed in bundle with steel strips and shipped by break bulk vessel or container
Delivery Detail: 15~45 days
Production Flow:
EAF+LF+VD+ Forged+ Heat Treatment
Material prepare (billet) — heat up — rough rolling — precision rolling — cooling — packing — storage and transportation
Quality Assurance:
1. We will strictly inspect our production that we sold according to the customer’s request.
2. Our steel reaches international quality standards.
3. Quality should be in conformity with the specification of the manufacturer. Quantity and packing conditions should be in conformity with the term in the contract.
4. Should the packing found damaged, the buyer has the right to claim to the seller
- Q: What are the main characteristics of high-speed steel?
- High-speed steel is known for its exceptional hardness, toughness, and heat resistance. It can maintain its hardness even at high temperatures, making it ideal for cutting tools and machining applications. Additionally, high-speed steel has excellent wear resistance, allowing it to withstand heavy usage and prolong tool life. It also has good machinability and can be easily shaped into various cutting tools.
- Q: How is case-hardening steel used in the production of gears and shafts?
- Case-hardening steel is used in the production of gears and shafts to enhance their surface hardness and wear resistance. By subjecting the steel to a specialized heat treatment process, such as carburizing, the outer layer of the metal becomes hardened, while the core remains tough and durable. This case-hardening process ensures that the gears and shafts can withstand the high stresses and loads they experience during operation, resulting in improved performance and longevity.
- Q: How does special steel contribute to the wear resistance of products?
- The wear resistance of products is enhanced by special steel in various ways. Firstly, special steel possesses high strength and hardness, enabling it to withstand heavy loads and resist deformation. This characteristic is particularly vital in applications where products are exposed to abrasive forces or repetitive stress, such as in machinery parts or cutting tools. Furthermore, special steel often includes specific alloying elements that augment its wear resistance. For instance, the introduction of chromium can create a protective layer of chromium oxide on the steel's surface, acting as a barrier against corrosion and wear. Similarly, the incorporation of vanadium or molybdenum can heighten the steel's hardness and toughness, rendering it more resilient to wear and fatigue. Additionally, heat treatment can be employed to further enhance the wear resistance of special steel. Techniques like quenching and tempering can modify the steel's microstructure, resulting in a fine-grained and uniform composition. Consequently, this leads to improved hardness, increased resistance to wear, and enhanced dimensional stability. In conclusion, special steel contributes to the wear resistance of products due to its inherent strength and hardness, the presence of alloying elements that enhance wear resistance, and its capacity to undergo heat treatment for improved properties. These characteristics make special steel an exceptional choice for applications where durability and longevity are of utmost importance.
- Q: What are the challenges in machining special steel with complex geometries?
- Machining special steel with complex geometries poses several challenges. Firstly, the hardness and toughness of special steel can make it difficult to cut, requiring specialized tools and techniques. Additionally, the intricate geometries of the components can pose challenges in terms of accessing and maneuvering the cutting tools, which may require specialized equipment or processes. Furthermore, the heat generated during machining can affect the properties of special steel, such as its hardness and dimensional stability, requiring careful monitoring and control. Overall, machining special steel with complex geometries demands expertise, precision, and adaptability to overcome these challenges.
- Q: What are the properties of high-temperature tool steel?
- High-temperature tool steel possesses a combination of properties that make it suitable for use in high-temperature applications. It has excellent hardness, toughness, and wear resistance, enabling it to withstand extreme temperatures without losing its shape or strength. Additionally, it exhibits good thermal conductivity and dimensional stability, ensuring that it maintains its form and performance even under high heat and thermal cycling.
- Q: What are the main applications of special steel in the agricultural sector?
- Special steel has various applications in the agricultural sector, primarily in the manufacturing of machinery and equipment. It is used in the production of durable and high-strength components such as plows, tillers, harvesters, and irrigation systems. Special steel's properties, including corrosion resistance and ability to withstand harsh conditions, make it ideal for constructing farm implements that can withstand the demands of agricultural operations. Additionally, special steel is used in the manufacturing of storage tanks, silos, and structures, ensuring the longevity and reliability of agricultural infrastructure.
- Q: How does special steel contribute to sustainable development?
- Special steel contributes to sustainable development in several ways. Firstly, it is a highly durable and long-lasting material, which means that products made from special steel have a longer lifespan and require fewer replacements. This reduces the overall consumption of resources and decreases waste generation. Secondly, special steel is often used in energy-efficient applications, such as renewable energy infrastructure and energy-efficient transportation. These applications help reduce greenhouse gas emissions and contribute to the transition to a low-carbon economy. Lastly, the production of special steel involves continuous improvements in energy efficiency, waste reduction, and recycling. This helps minimize the environmental impact of the steel industry and promotes more sustainable manufacturing practices.
- Q: What are the different methods for electroplating special steel?
- There are several methods for electroplating special steel, including electroless nickel plating, gold plating, silver plating, and zinc plating. Each method involves immersing the steel in a solution containing the desired plating material and passing an electric current through the solution to deposit a layer of the plating material onto the steel surface. These methods can enhance the appearance, corrosion resistance, and durability of special steel products.
- Q: How does special steel perform at high temperatures?
- Special steel performs well at high temperatures due to its unique composition and properties. It exhibits excellent strength, corrosion resistance, and thermal stability, enabling it to retain its mechanical properties even at elevated temperatures. Additionally, special steel has low thermal expansion, ensuring dimensional stability even under extreme heat. These characteristics make it ideal for applications in industries such as aerospace, oil and gas, and power generation, where high temperatures are commonplace.
- Q: What is the hardness of special steel?
- The hardness of special steel can vary depending on its composition and specific heat treatment, but generally, special steel is known for its high hardness and excellent strength properties.
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Grade DIN35CrMo4 CNBM Alloy Steel Round Bar
- Ref Price:
-
- Loading Port:
- Shanghai
- 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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