3Cr2MnNiMo Tool Steel Special Steel Alloy 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(GB)%
| C | Si | Mn | Cr | Ni | Mo | P | S |
| 0.32-0.40 | 0.20-0.40 | 1.10-1.50 | 1.70-2.00 | 0.85-1.10 | 0.25-0.40 | ≤0.030 | ≤0.030 |
Standard
| GB | ASSAB | DIN | ISO |
| 3Cr2MnNiMo | 718 | 1.2738 | 40CrMnNiMo8-6-4 |
Available Size
| Rolled plate | 12-90mm×610mm×L |
Heat Treatment
| Processing | Temperature ℃ | Hardness |
| Anneal | 690-710 | ≤220HB |
| Quenching | 830-870 | 48-52HRC |
| Tempering | 580-650 | 28-35HRC |
Characterstics
| Characteristics | |||||
| 1.High hardening ability | |||||
| 2.Excellent polishing performance and smoothness |
Applications: Suitable for large size mirror dies,automobile tail lights,domestic electrical applicances,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: Can special steel be used for musical instruments?
- Yes, special steel can be used for musical instruments. Steel alloys such as stainless steel or carbon steel are commonly used in the construction of certain musical instruments, particularly those requiring durability and resistance to corrosion. Examples include steel drums, certain percussion instruments, and parts of brass instruments like trumpets.
- Q: How is high-speed stainless steel used in the production of machining tools?
- High-speed stainless steel is commonly used in the production of machining tools due to its excellent heat resistance, hardness, and corrosion resistance. This type of stainless steel can withstand high temperatures generated during machining operations without losing its strength. It helps in enhancing the tool's cutting performance, improving its lifespan, and reducing wear and tear. Additionally, high-speed stainless steel is also preferred for its ability to resist the corrosive effects of various chemicals and environments, making it suitable for a wide range of machining applications.
- Q: How is structural steel used in building construction?
- Structural steel is widely used in building construction for its strength, durability, and versatility. It is used to create the main framework of buildings, including columns, beams, and trusses, providing support and stability to the structure. The use of structural steel allows for large open spaces, as it can span long distances without the need for additional support. Additionally, it is often used in the construction of high-rise buildings, bridges, and industrial structures, due to its ability to withstand heavy loads and resist extreme weather conditions.
- Q: What is the impact strength of special steel?
- The impact strength of special steel is high, making it resistant to fractures or breaking under high impact or sudden forces.
- Q: How is free-cutting steel used in the manufacturing of screws and bolts?
- Free-cutting steel is used in the manufacturing of screws and bolts due to its exceptional machinability. It contains elements such as sulfur, phosphorus, lead, or selenium that act as lubricants during the cutting and machining process. These elements help to break the chips and reduce the friction between the metal and the cutting tool, resulting in improved efficiency and reduced tool wear. This type of steel enables faster production rates and higher precision in screw and bolt manufacturing.
- Q: What are some examples of special steel alloys?
- Some examples of special steel alloys include stainless steel, tool steel, high-speed steel, alloy steel, and maraging steel.
- Q: What are the properties of creep-resistant steel?
- Creep-resistant steel is a type of steel that possesses certain properties to resist deformation under high temperatures and prolonged stress. These properties include high creep strength, which allows the steel to maintain its structural integrity even at elevated temperatures over long periods of time. Additionally, it has good resistance to creep rupture, meaning it can withstand high stress levels without fracturing. Creep-resistant steel also exhibits good thermal stability, low thermal expansion, and high resistance to corrosion, making it suitable for applications in industries such as power generation, oil and gas, and aerospace.
- Q: What are the different tempering techniques used for special steel?
- There are several tempering techniques used for special steel, including air tempering, oil tempering, water tempering, and salt bath tempering. Each technique involves heating the steel to a specific temperature and then cooling it at a controlled rate to achieve the desired level of hardness and toughness.
- Q: How does the demand for special steel vary across different regions?
- The demand for special steel can vary significantly across different regions due to several factors. One of the key drivers of demand variation is the level of industrialization in a particular region. Developed regions with a strong manufacturing sector, such as North America, Europe, and East Asia, tend to have a higher demand for special steel as they rely heavily on it for various industrial applications. Another factor that influences demand variation is the presence of specific industries or sectors within a region. For example, regions with a significant automotive or aerospace industry will have a higher demand for special steel as these sectors require high-performance materials for the production of vehicles or aircraft. Moreover, the construction industry plays a crucial role in determining the demand for special steel. Regions experiencing rapid urbanization and infrastructure development, like Southeast Asia, the Middle East, and parts of Africa, have an increased demand for special steel for the construction of buildings, bridges, and other infrastructure projects. Additionally, the availability of raw materials and production capabilities within a region can affect the demand for special steel. Regions with ample access to iron ore, coal, and other necessary resources for steel production may have a higher demand for special steel as they can efficiently produce it. Lastly, economic trends and government policies also impact the demand for special steel. Regions with stable economic growth and favorable policies for industries that use special steel will likely experience higher demand. Conversely, regions facing economic downturns or restrictive trade policies may witness a decline in demand. In conclusion, the demand for special steel varies across different regions due to factors such as industrialization levels, specific industries present, construction activities, availability of raw materials, and economic trends. Understanding these variations is essential for steel manufacturers and suppliers to effectively target and cater to the diverse needs of different regions.
- Q: What are the requirements for special steel used in defense equipment manufacturing?
- The requirements for special steel used in defense equipment manufacturing typically include high strength and durability, resistance to corrosion and wear, good toughness and impact resistance, as well as the ability to withstand extreme temperatures and harsh environments. Additionally, the steel must meet stringent quality control standards and industry specifications to ensure its reliability and performance in critical defense applications.
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3Cr2MnNiMo Tool Steel Special Steel Alloy 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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