Grade Q345/345B thickness 25mm Mild Steel Plate
- Ref Price:
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- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 100000 m.t./month
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Specification
Grade Q345/345B thickness 25mm Mild Steel Plate
Detailed Information of Grade Q345/345B thickness 25mm Mild Steel Plate
| C | Si | P | S | yield Strength MAp | Tensile strength MAp | Elongation % | ||
| A36 | 0.24 | 0.4 | 0.045 | 0.03 | 250 | 400-520 | 26 | |
| C | Si | Mn | P | S | Cu | |||
| A283 | ≤0.27 | 0.15-0.4 | ≤0.9 | ≤0.035 | ≤0.04 | ≥0.2 | ||
| Thickness: | 6mm, 8mm, 12mm, 16mm, 20mm, 25mm, 30mm, 50mm, 80mm, 100mm, 150mm, 200mm | |||||||
| Width: | 1500mm, 1800mm, 2000mm, 2200mm, 2500mm | |||||||
| Length: | 6000mm, 8000m, can cut to width and length | |||||||
| Packing Details; | according to customer‘s require or export’s standard | |||||||
| Delivery time; | 7 days for stock sizes, 20-25 days for new production sizes | |||||||
| Port: | Tianjin China | |||||||
Related Products Overviews of Grade Q345/345B thickness 25mm Mild Steel Plate
Product Name | Typical Grades | Diameter(mm) | Standard Adopted |
Carbon Steel | 20 (1020/S20C/C22) |
Ø16-Ø300 |
GB/SAE/ JIS/DIN |
40 (1040/S40C/C40) | |||
45 (1045/S45C/C45) | |||
Bearing Steel | GCr9 (51100/SUJ1) |
Ø12-Ø250 | |
GCr15 (52100/SUJ2/100Gr6) | |||
GCr9SiMn (A485-Gr.1/SUJ3) | |||
Cr-Mo Steel | 20Cr (5120/SCr420H/20Cr4) |
Ø12-Ø250 | |
40Cr (5140/SCr440/41Cr4) | |||
42CrMo(4140/SCM440/42CrMo4) | |||
Gear Steel | 20CrNiMo |
Ø16-Ø600 | |
20CrMn(5115/SMnC420/20MnCr5) | |||
20CrNiMo(8620/SNCM220/20CrMiMo2) |
Related Products Application of Grade Q345/345B thickness 25mm Mild Steel Plate
Carbon Steel | l Mold bottom l Plastic mold l Construction machinery parts l Automobile parts l Security grills l Screens l Construction |
Bearing Steel | l Aerospace l Navigation l Nuclear energy l Chemical industry l Electronic information l Petrochemical l Instrument and meter l Transportation |
Cr-Mo Steel | l Mechanism & Fasteners gear l Stressed components for vehicles l Engines and machines l Parts of larger cross-section |
Gear Steel | l All kinds of gears l Statically and dynamically stressed component for vehicles l Engines and machine l Larger cross-section parts l Crankshafts |
Company Introduction of Grade Q345/345B thickness 25mm Mild Steel Plate
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 Grade Q345/345B thickness 25mm Mild Steel Plate
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? | 3 metric ton |
What’s your delivery time? | 15-35 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 terms of creep resistance?
- Special steel performs exceptionally well in terms of creep resistance. It has been specifically engineered to withstand high temperatures and prolonged stress, making it highly resistant to deformation over time. This allows special steel to maintain its structural integrity and dimensional stability, making it an ideal choice for applications that require long-term durability under extreme conditions.
- Q: What are the factors that determine the cost of special steel?
- There are several factors that determine the cost of special steel. These include the raw material costs, manufacturing processes and techniques involved, the complexity of the steel composition, the market demand and supply, and any additional treatments or finishes required. Other factors such as transportation costs, import/export taxes, and industry regulations may also influence the overall cost.
- Q: What are the limitations of special steel in certain applications?
- The limitations of special steel in certain applications include its high cost compared to regular steel, limited availability, and the need for specialized manufacturing processes. Additionally, special steel may not be suitable for applications requiring high temperature resistance or extreme corrosion resistance, as other materials like stainless steel or alloys might be more suitable.
- Q: How is special steel used in the production of molds and dies?
- Special steel is used in the production of molds and dies due to its exceptional durability, hardness, and resistance to wear and tear. This type of steel can withstand high temperatures and pressures, making it ideal for shaping and forming various materials. By using special steel, molds and dies can be manufactured with precision and reliability, ensuring the production of high-quality and accurate parts.
- Q: What are the main characteristics of wear-resistant castings?
- The main characteristics of wear-resistant castings include high hardness, toughness, and resistance to abrasion, impact, and corrosion. They are designed to withstand harsh environments, reduce downtime, and increase the lifespan of components in industries such as mining, cement, and power generation.
- Q: How does special steel perform in high-temperature oxidation?
- Special steel performs well in high-temperature oxidation due to its enhanced resistance to heat and corrosion. It exhibits superior strength and stability, retaining its mechanical properties even at elevated temperatures. Additionally, the presence of alloying elements like chromium, nickel, and molybdenum in special steel forms a protective oxide layer that prevents further oxidation. This makes special steel an ideal choice for applications requiring resistance to high-temperature oxidation, such as in aerospace, power generation, and chemical industries.
- Q: What are the different methods of protecting special steel against corrosion?
- There are several methods of protecting special steel against corrosion. These include applying protective coatings such as paints or epoxy, using sacrificial anodes or cathodic protection to redirect corrosion, employing corrosion inhibitors, and utilizing stainless steel or alloyed steel with higher corrosion resistance. Additionally, proper maintenance and regular inspections can help identify and address any potential corrosion issues early on.
- Q: What are the different methods of surface cleaning for special steel?
- Special steel can be cleaned using various methods, each with its own benefits and uses. Some commonly used methods include: 1. Mechanical Cleaning: To eliminate dirt, rust, or other impurities from the steel surface, mechanical tools like wire brushes, sandpaper, or abrasive pads are employed. This method is effective for light to moderate contamination and is often used as a preliminary step before other cleaning methods. 2. Chemical Cleaning: Specific chemicals or cleaning agents are used to dissolve or loosen contaminants on the special steel surface. These chemicals can be applied by brushing, spraying, or immersion. Acid-based cleaners are commonly used for removing scale, rust, or oxide deposits, while alkaline cleaners are effective for eliminating oils, greases, or organic residues. 3. Electrochemical Cleaning: Electrochemical reactions are utilized to eliminate surface contaminants from special steel. This method involves applying an electric current and an electrolyte solution to dissolve or dislodge dirt, rust, or other deposits. It is particularly useful for cleaning intricate or hard-to-reach areas on the steel surface. 4. Ultrasonic Cleaning: High-frequency sound waves in a liquid medium are used to agitate and remove contaminants from the special steel surface. This method is highly effective for eliminating fine particles, oils, greases, or other organic residues from complex or delicate surfaces. 5. High-pressure Water Jetting: A concentrated stream of pressurized water is employed to remove contaminants from the special steel surface. This method is particularly useful for eliminating heavy deposits, coatings, or paints from large areas. The pressure levels can be adjusted to accommodate different degrees of surface contamination. It is important to consider factors such as the type and extent of contamination, the condition of the steel surface, the desired level of cleanliness, and the specific requirements of the application when choosing a surface cleaning method for special steel. Consulting with experts or professionals in the field is recommended to determine the most suitable method for a given situation.
- Q: What are the challenges in surface treating special steel?
- Surface treating special steel can present a range of challenges due to the unique properties and composition of the material. Some of the main challenges include: 1. Hardness: Special steels often have a high level of hardness, making it difficult to achieve effective surface treatment. Traditional methods like heat treatment or chemical processes may not be sufficient to alter the surface properties without affecting the core strength. 2. Surface contamination: Special steels are susceptible to contamination during the surface treatment process. Even small traces of impurities or foreign materials can compromise the integrity of the treated surface. It is crucial to have a controlled environment and use clean equipment to minimize contamination risks. 3. Complex alloy composition: Special steels are typically alloyed with various elements to enhance their specific characteristics, such as corrosion resistance or high temperature stability. This complex composition can make it challenging to find suitable surface treatment techniques that can effectively modify the surface properties without negatively impacting the alloy's overall performance. 4. Adhesion and coating uniformity: Achieving good adhesion and coating uniformity on special steel surfaces can be problematic. The surface characteristics and microstructure of special steels can make it challenging for coatings or treatments to adhere properly and evenly. Special attention must be given to surface preparation and the selection of appropriate primers or coatings to ensure good adhesion and uniformity. 5. Heat sensitivity: Some special steels may be sensitive to heat during surface treatment processes. Excessive heat exposure can alter the material's properties, leading to structural changes or even deformation. Careful temperature control and suitable cooling methods need to be employed to prevent any undesirable effects on the steel during the surface treatment process. 6. Cost: Surface treating special steel can be a costly process due to the specialized equipment, materials, and expertise required. Additionally, the challenges mentioned above can increase the complexity and time required for surface treatment, leading to higher costs. It is essential to consider these factors when planning and budgeting for surface treatment on special steel components.
- Q: How does special steel resist wear and tear?
- Special steel resists wear and tear due to its unique composition and manufacturing process. It is made with a higher percentage of alloying elements such as chromium, nickel, and molybdenum, which enhance its hardness, strength, and corrosion resistance. This increased hardness enables the steel to withstand abrasion, friction, and impact, making it highly durable and resistant to wear and tear. Additionally, special steel undergoes specialized heat treatments and mechanical processes that further enhance its toughness and resistance to deformation, contributing to its ability to withstand harsh and demanding conditions without significant deterioration.
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Grade Q345/345B thickness 25mm Mild Steel Plate
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 3 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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