• Special Steel1.2344 Die Steel Bar Round Bars System 1
  • Special Steel1.2344 Die Steel Bar Round Bars System 2
Special Steel1.2344 Die Steel Bar Round Bars

Special Steel1.2344 Die Steel Bar Round Bars

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
30 m.t.
Supply Capability:
10000 m.t./month

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Item specifice

Type:
Alloy Steel
Shape:
Steel Round Bar
Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Shape:
LTZ,U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval
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
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
Net Weight:
as required
Length:
as required
Thickness:
as required

Chemical Composition%

CountryStandardCSiMnCrMoVSP
China(GB)4Cr5NoSiV10.32-0.450.80-1.200.20-0.504.75-5.501.10-1.750.80-1.20≤0.030≤0.030
USA(ASTM)H130.32-0.450.80-1.200.20-0.504.75-5.501.10-1.750.80-1.20≤0.030≤0.030
Germany(DIN)1.23440.37-0.420.90-1.200.30-0.504.80-5.501.20-1.500.90-1.10≤0.030≤0.030
Japan(JIS)SKD610.37-0.420.90-1.20≤0.504.50-5.501.00-1.500.80-1.20≤0.030≤0.030

Available Size

Rolled round bar:φ12-80mm × L

Forged round bar:φ85-600mm × L

 

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

Main Product

Plastic Mould Steel 

DIN 1.2311,1.2738,1.2083,1.2316 etc. 

AISI P20,P20+Ni,420 etc. 

JIS SUS420J2 

 Hot Work Steel 

DIN 1.2344,1.2343,1.2367,1.2365,1.2581,1.2713 etc. 

AISI H13,H11,H10,H21, etc. 

JIS SKD61,SKD6,SKD5,SKT4 etc. 

 Cold Work Steel 

DIN 1.2739, 1.2601, 1.2080, 1.2436, 1.2631, 1.263, 1.2510, 1.2327 etc. 

AISI D2, D5, D3, D6, A8, A2, O1 etc. 

JIS SKD10, SKD11, SKD1, SKS3 etc. 

 High Speed Steel 

DIN 1.3343, 1.3243, 1.3247, 1.3355 etc. 

AISI M2, M35, M42, T1 etc.

JIS SKH51, SKH35, SKH59, SKH2 etc. 

 Alloy Structural Steel 

DIN 1.7035,1.6511,1.7220,1.7225 etc. 

AISI 5140, 4340, 4135, 4140 etc. 

JIS SCr440,SNCM439,SCM435,SCM440 etc. 

 Stainless & Carbon Steel or Others 

DIN 1.4125,1.1191 etc 

AISI 440C,1045, 1020 etc. 

JIS SUS440C,S45C etc


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Special Steel1.2344 Die Steel Bar Round Bars


Shipping 

1. FedEx/DHL/UPS/TNT for samples, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods!

Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

 

Payment Terms

1.Payment: T/T, L/C, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery.

2.MOQ: 1pcs

3.Warranty : 3 years

4.Package Informations: 1) EXPORT, In 20 feet (GW 25 ton) or 40 feet Container (GW 25 ton)

                                        2)as customer's requirement



Why choose us? 

(1) The leading exporter in China special steel industry.       

(2) Large stocks for various sizes, fast delivery date.       

(3) Good business relationship with China famous factories.       

(4) More than 7 years steel exporting experience.       

(5) Good after-sales service guarantee. 


Q:How does special steel contribute to the nuclear industry?
Special steel plays a crucial role in the nuclear industry for several reasons. Firstly, special steel is highly resistant to corrosion and can withstand extreme temperatures and pressures, making it an ideal material for the construction of nuclear reactors and other components. This is essential for ensuring the safety and longevity of nuclear power plants. Secondly, special steel is used in the fabrication of fuel assemblies and storage containers for nuclear fuel. These containers must be able to contain radioactive material safely and securely, and special steel provides the necessary strength and durability to prevent leakage or contamination. Furthermore, special steel is utilized in the construction of steam generators, which are essential components of nuclear power plants. Steam generators transfer heat from the reactor to the turbines, generating electricity. The high temperature and pressure conditions within steam generators demand a material that can withstand these harsh conditions, and special steel fulfills this requirement. Additionally, special steel is employed in the manufacturing of control rods, which are used to regulate the nuclear reaction within the reactor core. The control rods are inserted or withdrawn to control the rate of fission and maintain a stable reaction. Special steel's mechanical properties and resistance to radiation damage ensure the reliability and effectiveness of control rods. Moreover, special steel is used in the construction of shielding materials and containment structures that protect workers, the environment, and the general public from radiation exposure. These structures are designed to prevent the release of radioactive materials and are made with special steel due to its excellent radiation shielding properties. In summary, special steel contributes significantly to the nuclear industry by providing the necessary strength, durability, and resistance to corrosion, heat, and radiation. It enables the safe and efficient operation of nuclear reactors, the storage and transportation of nuclear fuel, and the protection of personnel and the environment.
Q:Can special steel be used for making nuclear industry components?
Yes, special steel can be used for making nuclear industry components. Special steel, also known as alloy steel, possesses certain properties that make it suitable for use in the nuclear industry. These properties include high strength, excellent corrosion resistance, and good resistance to high temperatures and radiation. Nuclear industry components, such as reactor pressure vessels, steam generators, and fuel rods, operate under extreme conditions of high pressure, high temperature, and exposure to radiation. Special steel can withstand these conditions and maintain its structural integrity, ensuring the safe and reliable operation of nuclear facilities. The use of special steel in the nuclear industry also helps to prevent the release of radioactive materials. The high corrosion resistance of special steel reduces the risk of leakage and contamination, thereby enhancing the safety of nuclear power plants. Furthermore, special steel can be tailored to meet specific requirements of the nuclear industry. Different types of special steel alloys can be developed with specific compositions and heat treatments to optimize their properties for nuclear applications. This allows for the customization of steel components to meet the unique demands of the nuclear industry. In conclusion, special steel can indeed be used for making nuclear industry components due to its high strength, corrosion resistance, and resistance to high temperatures and radiation. Its use contributes to the safety and reliability of nuclear facilities, while also allowing for customization to meet specific requirements.
Q:What are the key properties of special steel?
Special steel has several key properties that set it apart from regular steel. These include high strength, excellent corrosion resistance, good wear resistance, and superior heat resistance. Special steel is also characterized by its ability to withstand extreme temperatures and pressure, making it suitable for critical applications in industries such as aerospace, automotive, and construction. Additionally, special steel can be easily machined and welded, allowing for greater versatility in manufacturing processes.
Q:What are the different inspection methods used for special steel?
There are several inspection methods used for special steel, including visual inspection, ultrasonic testing, magnetic particle inspection, dye penetrant inspection, and hardness testing. These methods help ensure the quality and integrity of special steel by detecting any surface defects, internal flaws, or variations in hardness.
Q:What are the common challenges in machining titanium alloys?
Machining titanium alloys poses several common challenges that need to be addressed in order to achieve successful and efficient results. One of the primary challenges is the material's inherent strength and hardness. Titanium alloys are known for their excellent strength-to-weight ratio, which makes them ideal for various applications. However, this same strength can make them difficult to machine. The high strength of titanium alloys increases the cutting forces required during machining, leading to faster tool wear and decreased tool life. This necessitates the use of robust cutting tools made from materials such as carbide or ceramic, which can withstand the demanding conditions and maintain their cutting performance. Another challenge in machining titanium alloys is their poor thermal conductivity. This characteristic causes heat to build up rapidly during the cutting process, leading to localized high temperatures. These high temperatures can result in thermal damage to both the cutting tool and the workpiece, leading to reduced dimensional accuracy and surface finish. To overcome this challenge, it is crucial to implement effective cooling and lubrication techniques, such as using coolant or high-pressure air, to dissipate the heat and prevent overheating. Furthermore, titanium alloys have a tendency to generate built-up edge (BUE) during machining. BUE is the accumulation of workpiece material on the cutting tool, which can cause poor chip evacuation, increased cutting forces, and surface finish issues. To mitigate BUE formation, it is recommended to use proper cutting speeds and feed rates, as well as employing cutting fluids that aid in chip evacuation and prevent the adhesion of material on the tool. Additionally, titanium alloys are highly reactive with oxygen, resulting in the formation of a tenacious oxide layer on the surface during machining. This oxide layer can cause tool chipping and premature wear. To combat this, it is necessary to employ suitable cutting speeds and feeds that promote efficient material removal while minimizing prolonged exposure to the reactive nature of titanium alloys. Lastly, the low thermal expansion coefficient of titanium alloys can cause workpiece distortion and dimensional inaccuracies. To address this challenge, it is important to ensure proper fixturing and clamping techniques that minimize workpiece movement during machining. In conclusion, the common challenges in machining titanium alloys include high cutting forces, poor thermal conductivity, built-up edge formation, reactive oxide layer, and workpiece distortion. These challenges can be overcome through the use of appropriate cutting tools, effective cooling and lubrication techniques, proper cutting parameters, and careful workpiece handling.
Q:Can special steel be used in the printing industry?
Yes, special steel can be used in the printing industry. Special steel, such as stainless steel or tool steel, can be utilized in the manufacturing of printing equipment and machinery parts. These types of steel provide excellent strength, durability, and resistance to wear and corrosion, making them suitable for various components used in printing presses, rollers, blades, and other machinery.
Q:How does spring steel maintain its elasticity?
Spring steel maintains its elasticity due to its unique composition and manufacturing process. It is made from a high carbon steel alloy that undergoes heat treatment and quenching, which gives it its exceptional strength and flexibility. This heat treatment process called tempering allows the steel to retain its shape and bounce back to its original form after being deformed or subjected to external forces. The carbon content in spring steel also contributes to its elasticity by providing increased hardness and resistance to deformation. Overall, the combination of high carbon content, heat treatment, and quenching make spring steel highly durable and able to maintain its elasticity over extended periods of use.
Q:What are the properties of magnesium alloys?
Magnesium alloys exhibit a combination of desirable properties, including low density, high strength-to-weight ratio, good corrosion resistance, excellent machinability, and high thermal conductivity. They also possess good damping capacity, making them suitable for applications requiring vibration reduction. Additionally, magnesium alloys can be easily cast, forged, and welded, allowing for a wide range of manufacturing processes. However, they are prone to ignite under certain conditions and can be more expensive compared to other metals.
Q:What are the main factors affecting the fatigue strength of special steel?
The main factors affecting the fatigue strength of special steel include the material's microstructure, surface condition, heat treatment, and loading conditions. Additionally, factors such as environmental conditions, stress concentration, and the presence of defects or imperfections can also influence the fatigue strength of special steel.
Q:How does special steel perform in cryogenic applications?
Special steel performs well in cryogenic applications due to its ability to maintain its mechanical properties at extremely low temperatures. It has a low thermal expansion coefficient, high strength, and excellent toughness, which are essential characteristics for withstanding the extreme conditions of cryogenic environments. Additionally, special steel exhibits good resistance to corrosion and oxidation, making it suitable for use in cryogenic applications where exposure to low temperatures and cryogenic fluids is common.

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