• Mould Steel Round Bar 1.2379 System 1
  • Mould Steel Round Bar 1.2379 System 2
  • Mould Steel Round Bar 1.2379 System 3
  • Mould Steel Round Bar 1.2379 System 4
  • Mould Steel Round Bar 1.2379 System 5
  • Mould Steel Round Bar 1.2379 System 6
Mould Steel Round Bar 1.2379

Mould Steel Round Bar 1.2379

Ref Price:
get latest price
Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
100000 m.t./month

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Item specifice

Standard:
AISI,JIS,GB,BS,DIN,API,EN,ASTM
Technique:
Hot Rolled,Cold Rolled,Cold Drawn,ERW,Forged,Saw,Extruded,EFW,Spring
Shape:
U Channel,Square,C Channel,Hexagonal,Round,Rectangular,Oval,LTZ
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,CE
Thickness:
as required
Length:
as required
Net Weight:
as required

Mould Steel Round Bar 1.2379 / SAE 8620 Forging Round Steel Bar
Process: EAF+LF+VD+ Hot Forged+Turned(Optinal)+ Heat treatment (Optinal)  

Chemical composition (%)

Grade CSiMnP ≤S ≤CrMoV
Cr12Mo1V11.40-1.60≤ 0.60≤ 0.600.0300.03011.00-13.000.70-1.200.5-1.10


Production Specification



Material:

forged mould steel round bar

 

Diameter:

250mm-800mm

 

Length:

2000mm-12000mm Straightness: 3mm/M max;

square bar.150-800mm, blocks sizes up to 800*800mm

 

Process:

EAF + LF + VD +(ESR) + Forged + Heat Treatment (optional)

 

Delivery condition:

Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)

Delivery Time:

30 days

 

MOQ:

20 tons

 

Heat treatment:

Normalized / Annealed / Quenched / tempered

Forged ratio:

no less than 3:1

 

Technical Data:

According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing; mould steel round bar available for test

Test:

Ultrasonic test according to SEP 1921-84 G3 C/c

 

Certificate of Quality

issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality

 

Marking:

Grade, heat NO. length will be stamped one each bar with required color

 

Payment:

30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight

 

Application:

Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.



Mould Steel Round Bar 1.2379Mould Steel Round Bar 1.2379Mould Steel Round Bar 1.2379Mould Steel Round Bar 1.2379


Q:Are steel round bars suitable for agricultural applications?
Yes, steel round bars are suitable for agricultural applications. They possess strong structural integrity, durability, and resistance to corrosion, making them ideal for various agricultural uses such as fencing, livestock handling equipment, and machinery parts. The versatility and reliability of steel round bars make them a popular choice in the agricultural industry.
Q:Are steel round bars suitable for aerospace applications?
Yes, steel round bars are suitable for aerospace applications as they offer high strength, durability, and excellent resistance to corrosion, making them ideal for various aerospace components such as landing gear, engine parts, and structural elements.
Q:What are the common finishes for steel round bars?
The common finishes for steel round bars include hot rolled, cold drawn, turned and polished, and centerless ground.
Q:What are the different types of steel round bar surface treatments for improved hardness?
To enhance the hardness of steel round bars, various surface treatments can be employed. These treatments aim to augment the strength and durability of the steel, rendering it more resilient against wear and tear. The following are some commonly employed surface treatments for improved hardness: 1. Heat Treatment: Widely utilized, this method involves heating the steel round bar to a precise temperature and swiftly cooling it to modify its microstructure. This process raises the hardness of the steel, making it suitable for applications that necessitate high strength and toughness. 2. Nitriding: This treatment entails subjecting the steel round bar to a nitrogen-rich environment at elevated temperatures. As a result, a hard layer of nitrides forms on the surface of the steel, thereby enhancing its hardness, wear resistance, and fatigue life. 3. Carbonitriding: Similar to nitriding, carbonitriding involves introducing carbon and nitrogen into the surface of the steel round bar. This treatment generates a tough core while creating a hard and wear-resistant layer. Carbonitriding is typically employed in applications that require a combination of hardness and toughness. 4. Induction Hardening: In this process, the steel round bar is heated by electromagnetic induction and rapidly cooled. This treatment selectively enhances the hardness and wear resistance of specific areas, while leaving the core relatively unaffected. Induction hardening is particularly effective in improving the hardness of gears or shafts. 5. Chroming: Chrome plating, a surface treatment technique, involves depositing a layer of chromium onto the surface of the steel round bar. This treatment imparts excellent hardness, corrosion resistance, and wear resistance. Chroming is commonly used in applications exposed to harsh environments or for parts that necessitate a smooth and hard surface. 6. Shot Peening: Shot peening involves bombarding the surface of the steel round bar with high-speed tiny metal or ceramic particles. This treatment induces compressive stress, thereby enhancing the material's hardness, fatigue strength, and resistance to crack initiation and propagation. It should be noted that the selection of a surface treatment for improved hardness depends on the specific requirements of the application, the type of steel employed, and the desired mechanical properties. Consulting with a materials engineer or specialist is recommended to determine the most suitable treatment for a particular steel round bar.
Q:Can steel round bars be used in the production of gears?
Yes, steel round bars can be used in the production of gears. Steel round bars are often used as a raw material in gear manufacturing due to their high strength, durability, and ability to withstand heavy loads and high temperatures. The round bars can be machined or forged into the desired gear shape, ensuring precise dimensions and accurate teeth profiles. Steel round bars also offer excellent wear resistance and can be heat-treated to further enhance their mechanical properties, making them a suitable choice for various types of gears, including spur gears, helical gears, bevel gears, and worm gears.
Q:Is there a steel bar of 6 diameter on the market?
Including round steel bar, ribbed steel bar and twisted steel bar. Steel bars for concrete reinforcement is straight or strip steel plate reinforced concrete reinforcement steel, its shape is divided into round steel bar and deformed steel two, straight and coiled state for delivery two.
Q:What are the different types of steel round bar alloys used in the construction industry?
There are several types of steel round bar alloys commonly used in the construction industry. Some of the most popular ones include carbon steel, stainless steel, and alloy steel. Carbon steel is a widely used option due to its high strength and affordability. Stainless steel is preferred for its corrosion resistance properties, making it suitable for environments with high moisture or chemical exposure. Alloy steel, on the other hand, is known for its enhanced mechanical properties and durability, making it ideal for heavy-duty applications in construction.
Q:Can steel round bars be bent or shaped?
Yes, steel round bars can be bent or shaped. Steel is a highly malleable material that can undergo various forming processes to achieve desired shapes. It can be bent using methods such as hot bending, cold bending, or induction bending. The bending process involves applying force to the steel bar, causing it to deform and take on the desired shape. Additionally, steel round bars can also be shaped through machining processes such as turning, drilling, milling, or grinding. These processes allow for the creation of various profiles, including cylindrical, square, or hexagonal shapes, among others. Overall, steel round bars offer flexibility in terms of bending and shaping, making them versatile for use in a wide range of applications.
Q:Can steel round bars be machined easily?
Yes, steel round bars can be machined easily due to their excellent machinability properties.
Q:What are the different types of steel round bar surface treatments used in the aerospace industry?
The aerospace industry utilizes various surface treatments for steel round bars to enhance performance and durability. These treatments are carefully designed to meet the industry's strict standards. Some commonly employed treatments in the aerospace industry are as follows: 1. Passivation: This treatment eliminates iron particles and contaminants from the steel round bar's surface. It prevents corrosion and enhances the material's overall corrosion resistance. 2. Shot Peening: Shot peening involves bombarding the steel round bar's surface with small metallic shots. This treatment induces compressive stress on the surface, thereby improving the material's fatigue strength and resistance to stress corrosion cracking. 3. Electroplating: Electroplating is a widely used surface treatment in the aerospace industry. It involves depositing a layer of metallic coating onto the steel round bar through an electrochemical process. This treatment enhances corrosion resistance, wear resistance, and aesthetic appearance. 4. Anodizing: Anodizing is an electrolytic passivation process commonly employed for aluminum alloys, but it can also be used for steel round bars. This treatment forms a thick, durable, and corrosion-resistant oxide layer on the surface, improving resistance to wear, corrosion, and scratching. 5. Nitriding: Nitriding is a surface hardening treatment that involves diffusing nitrogen into the steel round bar's surface. This treatment enhances surface hardness, wear resistance, and fatigue strength. 6. Chemical Conversion Coating: Chemical conversion coating forms a thin, protective layer on the steel round bar's surface. This coating enhances corrosion resistance and provides a suitable base for subsequent paint or coating applications. These examples demonstrate some of the various steel round bar surface treatments employed in the aerospace industry. Each treatment offers distinct advantages and is selected based on specific application requirements, including corrosion resistance, wear resistance, fatigue strength, and aesthetic appearance.

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