H13 Round bar 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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Item specifice
Type:
Carbon Steel
Shape:
Steel Sheet
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 | Mo | V | S | P |
| China(GB) | 4Cr5NoSiV1 | 0.32-0.45 | 0.80-1.20 | 0.20-0.50 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 | ≤0.030 | ≤0.030 |
| USA(ASTM) | H13 | 0.32-0.45 | 0.80-1.20 | 0.20-0.50 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 | ≤0.030 | ≤0.030 |
| Germany(DIN) | 1.2344 | 0.37-0.42 | 0.90-1.20 | 0.30-0.50 | 4.80-5.50 | 1.20-1.50 | 0.90-1.10 | ≤0.030 | ≤0.030 |
| Japan(JIS) | SKD61 | 0.37-0.42 | 0.90-1.20 | ≤0.50 | 4.50-5.50 | 1.00-1.50 | 0.80-1.20 | ≤0.030 | ≤0.030 |
Available Size
Rolled round bar:φ12-80mm × L
Forged round bar:φ85-600mm × L
Characterstics
| 1.Higher thermal strength and hardness | ||||||
| 2.Better toughness and elevated temperature fatigue resistance | ||||||
| 3.Hardness maintaining ability at 600℃ | ||||||
| 4.Good polishing performance |
Applications: Suitable for aluminum and copper die-casting moulds working for long time at elevated temperatures,hot extrusion dies,core rod forging dies,plastic moulds,etc,also suitable for heat resistance thimbles,push rods and ejector sleeves
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:What are the challenges in heat treatment of special steel?
- Some challenges in the heat treatment of special steel include achieving the desired hardness and strength without compromising other properties, such as toughness and corrosion resistance. Special steels often have complex compositions, which can make it difficult to accurately control the heat treatment process. Additionally, heat treatment of special steel can be time-consuming and costly due to the need for precise temperature and time control, as well as the potential for distortion or cracking during the heat treatment process.
- Q:Is special steel suitable for manufacturing precision components?
- Yes, special steel is highly suitable for manufacturing precision components. Special steel is a type of steel that is specifically engineered to possess exceptional properties, such as high strength, hardness, and resistance to wear, corrosion, and heat. These characteristics make it an ideal choice for manufacturing precision components that require tight tolerances, accuracy, and reliability. The inherent strength and hardness of special steel allow for the production of durable and long-lasting precision components. This is particularly important in industries where components are subjected to high stress and heavy loads, such as aerospace, automotive, and machinery manufacturing. Special steel's resistance to wear and corrosion ensures that the precision components can withstand harsh operating environments and maintain their functionality over time. Furthermore, special steel's excellent heat resistance makes it suitable for precision components that are exposed to elevated temperatures. This is especially relevant in industries like aerospace and power generation, where components need to withstand extreme heat without compromising their performance. Special steel also offers excellent machinability, which is crucial for manufacturing precision components with intricate designs and complex geometries. It can be easily shaped, cut, and formed into various shapes and sizes, allowing for the production of intricate and precise components. Overall, the unique properties of special steel, including high strength, hardness, resistance to wear, corrosion, and heat, as well as excellent machinability, make it highly suitable for manufacturing precision components. Its use ensures the production of high-quality components that meet the strict requirements of precision applications.
- Q:Can special steel be cast?
- Yes, special steel can be cast.
- Q:What are the main advantages of using special steel in the automotive industry?
- Special steel has several main advantages in the automotive industry. Firstly, it offers increased strength and durability, allowing for lighter weight components without compromising safety. This not only improves fuel efficiency but also enhances overall vehicle performance. Secondly, special steel has excellent corrosion resistance, ensuring a longer lifespan and reducing maintenance costs. Lastly, its versatility enables the production of complex shapes and designs, enabling manufacturers to create innovative and efficient automotive structures.
- Q:What are the different methods of improving the fatigue resistance of special steel?
- There are several methods of improving the fatigue resistance of special steel, such as surface treatments, heat treatments, alloying, and grain refinement. Surface treatments like shot peening or nitriding can introduce compressive stresses on the surface, increasing the material's resistance to fatigue. Heat treatments, such as quenching and tempering, can improve the steel's hardness and strength, making it less susceptible to fatigue failure. Alloying with elements like chromium, molybdenum, or vanadium can enhance the steel's resistance to fatigue by improving its mechanical properties. Grain refinement techniques, like severe plastic deformation or precipitation hardening, can also improve fatigue resistance by reducing the size and distribution of grain boundaries in the steel. Overall, a combination of these methods can significantly enhance the fatigue resistance of special steel.
- Q:How does alloy steel improve the strength and toughness of steel?
- Alloy steel improves the strength and toughness of steel by introducing additional elements, such as manganese, chromium, nickel, or molybdenum, into the base iron-carbon composition. These alloying elements enhance the steel's properties by forming solid solutions or precipitates that hinder dislocation movement, increasing the material's strength. Furthermore, they modify the microstructure, resulting in a refined grain size and improved toughness, making the alloy steel more resistant to deformation, wear, and fracture.
- Q:What are the factors that affect the corrosion resistance of special steel?
- The factors that affect the corrosion resistance of special steel include the composition and content of alloying elements, surface finish and treatment, environmental conditions such as temperature, humidity, and exposure to chemicals, as well as the presence of protective coatings or inhibitors. Additionally, the manufacturing process and heat treatment can also influence the corrosion resistance of special steel.
- Q:How is special steel used in toolmaking?
- Special steel is used in toolmaking because of its exceptional properties such as high hardness, toughness, and wear resistance. It is utilized to manufacture various types of tools including drills, cutting tools, dies, and molds. The superior properties of special steel enable these tools to withstand high temperatures, resist deformation, and maintain sharpness for extended periods. Additionally, special steel can be heat treated to achieve specific characteristics, making it an ideal choice for toolmaking applications.
- Q:What are the requirements for special steel used in mining equipment?
- Special steel used in mining equipment needs to possess certain key requirements. Firstly, it must have high strength and toughness to withstand the harsh and demanding conditions present in mining operations. It should also exhibit excellent wear resistance to endure the abrasive nature of rocks and minerals. Additionally, corrosion resistance is crucial to prevent the steel from deteriorating due to exposure to water, chemicals, and other corrosive substances commonly found in mining environments. Finally, the special steel used in mining equipment should be capable of maintaining its mechanical properties at elevated temperatures, as mining processes often involve high heat generation. Overall, the requirements for special steel in mining equipment revolve around durability, wear resistance, corrosion resistance, and heat resistance.
- Q:How does special steel contribute to the transportation sector?
- Special steel contributes to the transportation sector by providing high-strength and lightweight materials that enhance the performance, efficiency, and safety of vehicles. It is used in various components, such as engine parts, chassis, and suspension systems, to improve fuel economy, reduce emissions, and enhance durability. Additionally, special steel's corrosion resistance properties make it suitable for manufacturing components in harsh environments, such as marine and aerospace applications, further expanding its contribution to the transportation industry.
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H13 Round bar 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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