• Forged DIN 25CrMO4 30CrMo Alloy Steel Bar System 1
  • Forged DIN 25CrMO4 30CrMo Alloy Steel Bar System 2
  • Forged DIN 25CrMO4 30CrMo Alloy Steel Bar System 3
  • Forged DIN 25CrMO4 30CrMo Alloy Steel Bar System 4
  • Forged DIN 25CrMO4 30CrMo Alloy Steel Bar System 5
  • Forged DIN 25CrMO4 30CrMo Alloy Steel Bar System 6
Forged DIN 25CrMO4 30CrMo Alloy Steel Bar

Forged DIN 25CrMO4 30CrMo Alloy Steel Bar

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
5 m.t.
Supply Capability:
100000 m.t./month

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Item specifice

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

NameSteel Round Bar
ShapeRound Bar/Square Bar/Flat Bar/Plate/Wire
StandardGB/ASTM/SAE/AISI/DIN/JIS/EN/BS
Surface Treatment:Black/Peeling/Polished/Machined  
Delivery Condition:Hot Rolled or Forged/Peeled or Black Surface
TestSGS/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 NameTypical GradesDiameter(mm)Standard Adopted
Carbon Steel20 (1020/S20C/C22)  
40 (1040/S40C/C40)Ø16-Ø300 
45 (1045/S45C/C45)  
Bearing SteelGCr9 (51100/SUJ1)  
GCr15 (52100/SUJ2/100Gr6)Ø12-Ø250 
GCr9SiMn (A485-Gr.1/SUJ3) GB/SAE/
Cr-Mo Steel20Cr (5120/SCr420H/20Cr4) JIS/DIN
40Cr (5140/SCr440/41Cr4)Ø12-Ø250 
42CrMo(4140/SCM440/42CrMo4)  
Gear Steel20CrNiMo  
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.

 

Forged DIN 25CrMO4 30CrMo Alloy Steel Bar

Forged DIN 25CrMO4 30CrMo Alloy Steel Bar

 

After-sale servicel  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 DetailSea worthy packing /as per customer's packing instruction
Delivery Detail15 ~ 40 days after receiving the deposit

Products Show

Forged DIN 25CrMO4 30CrMo Alloy Steel Bar

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 extreme heat conditions?
Special steel is specifically engineered to excel in situations with intense heat. It showcases remarkable endurance against thermal fatigue, oxidation, and creep, rendering it ideal for applications that involve exposure to extreme heat. The distinctive composition and processing techniques employed in the production of special steel enable it to maintain its mechanical properties and structural integrity even when subjected to elevated temperatures. One of the primary attributes of special steel is its elevated melting point, which prevents it from easily melting or deforming under extreme heat. This characteristic holds significant importance in industries like aerospace, power generation, and automotive, where components must endure high temperatures while retaining their shape and functionality. Moreover, special steel possesses exceptional heat resistance, allowing it to effectively withstand and dissipate heat without compromising its strength or becoming brittle. This quality ensures that the steel remains durable and dependable even when exposed to prolonged periods of high temperatures. Additionally, special steel demonstrates exceptional resistance to oxidation, forming a protective layer on its surface that shields it from corrosion or degradation when exposed to oxygen at high temperatures. This resistance to oxidation enables special steel to sustain its performance and structural integrity over extended periods, making it highly suitable for applications in extreme heat conditions. In conclusion, special steel excels in extreme heat conditions due to its elevated melting point, heat resistance, and oxidation resistance. Its ability to withstand thermal fatigue, oxidation, and creep establishes it as a reliable and durable option for applications requiring superior performance in high-temperature environments.
Q:How does stainless steel contribute to architectural design?
Stainless steel contributes to architectural design by providing a modern and sleek aesthetic, durability, and versatility. It can be used for various architectural elements such as cladding, roofing, handrails, and structural components. Its corrosion resistance and ability to withstand harsh environmental conditions make it a popular choice for both interior and exterior applications. Additionally, stainless steel can be easily fabricated into different shapes and sizes, allowing architects to create unique and innovative designs that enhance the overall appearance of buildings.
Q:What are the main characteristics of high-speed steel forgings?
High-speed steel forgings possess several key characteristics that make them highly desirable in various industries. Firstly, high-speed steel forgings exhibit exceptional hardness and wear resistance. This is due to their composition, which typically includes elements such as tungsten, molybdenum, chromium, and vanadium. These elements form hard carbides within the steel matrix, resulting in a material that can withstand high temperatures and resist abrasion and deformation. Secondly, high-speed steel forgings have excellent heat resistance. This allows them to maintain their hardness and strength even at elevated temperatures, which is crucial in applications where tools or components are subjected to intense heat during operation. Another important characteristic of high-speed steel forgings is their ability to retain their cutting edge for extended periods. This is particularly advantageous in cutting tools, where a sharp edge is crucial for efficient and accurate machining. The high hardness of the steel ensures that the cutting edge remains sharp, resulting in improved tool life and performance. Furthermore, high-speed steel forgings have good toughness and impact resistance. This makes them less susceptible to cracking or chipping under heavy loads or sudden impacts, ensuring their durability and reliability in demanding applications. In addition to these mechanical properties, high-speed steel forgings also have excellent machinability. They can be easily shaped, formed, and machined into complex geometries, making them ideal for producing intricate components or tools. Overall, the main characteristics of high-speed steel forgings include exceptional hardness, wear resistance, heat resistance, cutting edge retention, toughness, impact resistance, and machinability. These qualities make them highly sought-after in industries such as aerospace, automotive, tooling, and machining, where performance, reliability, and longevity are crucial.
Q:How does special steel contribute to the transportation industry?
Special steel plays a crucial role in the transportation industry by providing materials with enhanced strength, durability, and resistance to various environmental factors. This type of steel is used in the manufacturing of components and structures for vehicles, such as engines, axles, suspension systems, and body frames. Its high tensile strength allows for lighter and more fuel-efficient designs, while offering superior safety and performance. Additionally, special steel's corrosion resistance properties help prolong the lifespan of transportation equipment, reducing maintenance costs and enhancing overall reliability.
Q:What are the cost considerations when using special steel?
When using special steel, there are several cost considerations that need to be taken into account. Firstly, the cost of the raw materials used to produce special steel can be significantly higher compared to regular steel. Special steel is often made from alloying elements such as chromium, nickel, or molybdenum, which can be more expensive than the iron and carbon used in regular steel production. These alloying elements improve the properties of the steel, making it stronger, more corrosion-resistant, or better suited for specific applications. Additionally, the production process for special steel may involve additional steps or specialized equipment, leading to increased manufacturing costs. This can include steps such as vacuum degassing, controlled cooling, or precision forging, all of which contribute to the quality and performance of the final product but can also add to the overall cost. Furthermore, because special steel is often tailored to meet specific requirements or industry standards, there may be additional testing and certification costs involved. These can include non-destructive testing, material analysis, or third-party inspections to ensure that the steel meets the required specifications. These additional quality control measures can add to the overall cost of using special steel. Finally, the demand and availability of special steel can also impact its cost. If the demand for certain types of special steel is high or the supply is limited, prices may be driven up. This can be particularly relevant for industries that require specialized steel grades, such as aerospace, automotive, or oil and gas. In summary, the cost considerations when using special steel include the higher cost of raw materials, the additional manufacturing steps, the testing and certification requirements, and the overall supply and demand dynamics of the market. However, it is important to note that the benefits and advantages of using special steel, such as improved performance, durability, or specific properties, can often outweigh the higher costs, making it a worthwhile investment for many industries.
Q:What are the different shot blasting techniques used for special steel?
There are several shot blasting techniques used for special steel, including wheel blasting, air blasting, and centrifugal blasting.
Q:What are the properties of high-temperature steel?
High-temperature steel possesses several key properties including excellent strength, oxidation resistance, and thermal stability. It can withstand extreme temperatures without losing its structural integrity, making it suitable for applications such as power generation, aerospace, and industrial processes. Additionally, high-temperature steel exhibits low thermal expansion and good creep resistance, ensuring dimensional stability even under prolonged exposure to high temperatures.
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 the aerospace sector?
The aerospace sector heavily relies on special steel due to its distinctive properties, which make it suitable for various applications. One primary application in the aerospace industry involves using special steel to manufacture aircraft engine components. Turbine blades, shafts, and casings, which are exposed to extreme temperatures, pressures, and stresses, benefit from special steel's exceptional heat resistance, high strength, and superior mechanical properties. These qualities enable the engine parts to endure harsh conditions, ensuring optimal performance and safety. Special steel is also used in constructing aircraft structures like wings, fuselage, landing gears, and critical components. These structures must be lightweight yet strong enough to withstand flight forces. Special steel alloys, particularly stainless steel, strike a balance by providing excellent strength-to-weight ratios and corrosion resistance. Furthermore, aerospace fasteners, including bolts, nuts, and screws, rely on special steel's exceptional strength and durability to maintain the aircraft's structural integrity. Titanium alloys, known for their lightweight nature, high strength, and corrosion resistance, are frequently employed for this purpose. Additionally, special steel finds application in aerospace tooling and equipment production. Molds, dies, jigs, and fixtures used during manufacturing processes require materials that are robust, wear-resistant, and capable of withstanding high temperatures and pressures. Special steel, with its outstanding hardness, toughness, and heat resistance, proves to be ideal for these applications. In conclusion, special steel is indispensable in the aerospace sector as it provides the necessary properties for aircraft engine components, structures, fasteners, and tooling. Its unique characteristics, including high strength, heat resistance, lightweight, and corrosion resistance, contribute to the production of reliable and high-performance aerospace systems.
Q:How is stainless steel used in the food and beverage industry?
Stainless steel is widely used in the food and beverage industry due to its excellent properties. It is commonly used to manufacture equipment, such as tanks, piping, and storage containers, because of its resistance to corrosion, heat, and chemical reactions. Stainless steel's smooth surface also prevents the growth of bacteria, making it ideal for food processing and storage. Additionally, its durability and easy-to-clean nature ensure hygienic conditions and maintain the quality and safety of food and beverage products.

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