A36 Steel Round Bar Round Bar EN19 ST37-2 Steel Round Bar

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
100 m.t.
Supply Capability:
500000 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,BV,IBR,RoHS,CE,API,BSI,UL
Thickness:
13-300mm
Length:
6-12m
Net Weight:
2mt

A36 Steel Round Bar Round Bar EN19 ST37-2 Steel Round Bar

 

Product Description of A36 Steel Round Bar Round Bar EN19 ST37-2 Steel Round Bar

1. Steel grade: ASTM4140, SCM440, 42CrMo, DIN1.7225

2. Length: 6M-12M
3. Diameter: 16mm-300mm

4. Product range: round bar, flat bar, square bar

5. Technique: Hot rolled, forged, cold drawn

 

Specification of A36 Steel Round Bar Round Bar EN19 ST37-2 Steel Round Bar

Material

       SCM4140

Round bar

Dia(mm)

16-300mm

Process

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

Length (mm)   

Max 12m

Heat treatment

Normalized / Annealed / Quenched / tempered

Flat bar

Thickness(mm) 

8-500mm

Delivery condition

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

Width(mm)

70-200mm

Test

Ultrasonic test according to SEP 1921-84 D/d

Length (mm)   

Max 12m

 

Chemical Composition of A36 Steel Round Bar Round Bar EN19 ST37-2 Steel Round Bar

C

Si

Mn

Cr

  Mo

 P

S

0.38~0.43

0.15~0.35

0.75~1.00

0.8~1.1

0.15~0.25

≤0.035

<0.04< td="">

 

Photo Show of A36 Steel Round Bar Round Bar EN19 ST37-2 Steel Round Bar

A36 Steel Round Bar Round Bar EN19 ST37-2 Steel Round Bar

Packing and Delivery:

Packing in bundle package, or as customer's requirements.

Delivery Detail: 45 days after receiving the deposit.

 

Usage and Applications of A36 Steel Round Bar Round Bar EN19 ST37-2 Steel Round Bar

1. Steel round bar is used in a large number of architectural and engineering structures. Or it can be used in construction of plants for the production of steel house frames, high-voltage transmission towers, bridges, vehicles, boilers, containers, ships, etc.

2. And we can use this kind of product on the performance of the mechanical parts if the demand is not very high.

3. Some special material steel round bar can be used for main shaft of steamer, hummer shank, with big section and supper force.


Company Information

CNBM International Corporation is the most important trading platform of CNBM group.

Whith its advantages, CNBM International are mainly concentrate on Cement, Glass, Iron and Steel, Ceramics industries and devotes herself for supplying high qulity series of refractories as well as technical consultancies and logistics solutions.

Astm 615 Bs4449 B500B Deformed Steel RebarsAstm 615 Bs4449 B500B Deformed Steel Rebars 

 

F A Q

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,  Factory or Trading Company?

      CNBM is a trading company but we have so many protocol factories and CNBM works as a trading department of these factories. Also CNBM is the holding company of many factories.

4, Payment Terms?

    30% TT as deposit and 70% before delivery.

    Irrevocable L/C at sight.

5, Trading Terms?

    EXW, FOB, CIF, FFR, CNF

6, After-sale Service?

     CNBM 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:
Yes, steel round bars can be commonly used in the manufacturing of machinery. The high strength, durability, and versatility of steel make it an ideal material for various components and parts used in machinery production. Steel round bars can be machined, welded, and formed into desired shapes, making them suitable for use in shafts, gears, axles, and other critical machine components.
Q:
There are several advantages of using copper-alloy steel round bars in various applications. Firstly, copper-alloy steel round bars offer excellent corrosion resistance. The presence of copper in the alloy helps to protect the steel from rust and corrosion, making it suitable for use in environments with high levels of moisture or chemicals. This corrosion resistance extends the lifespan of the round bars, reducing the need for frequent replacements and maintenance. Secondly, copper-alloy steel round bars have high thermal and electrical conductivity. The copper content in the alloy enhances these properties, making them ideal for applications that require efficient heat transfer or electrical conductivity. This makes them suitable for use in electrical components, heat exchangers, and other similar applications. Another advantage of copper-alloy steel round bars is their superior machinability. Copper has excellent machinability properties, which allows for easy cutting, drilling, and shaping of the round bars. This makes them easier to work with and reduces machining time and costs. Additionally, copper-alloy steel round bars offer good strength and toughness. The steel component in the alloy provides the necessary strength to withstand heavy loads and impacts, while the copper component enhances the toughness, making them resistant to cracking or breaking under stress. This makes them suitable for use in structural applications, where high strength and durability are required. Furthermore, copper-alloy steel round bars exhibit good thermal stability. They can withstand high temperatures without losing their mechanical properties, making them suitable for applications that involve exposure to extreme heat or thermal cycling. In conclusion, the advantages of using copper-alloy steel round bars include excellent corrosion resistance, high thermal and electrical conductivity, superior machinability, good strength and toughness, and high thermal stability. These properties make them a preferred choice in various industries, including construction, electrical, automotive, and manufacturing.
Q:
Some of the different surface treatments available for tool steel round bars include: 1. Nitriding: This process involves diffusing nitrogen into the surface of the tool steel, which improves hardness, wear resistance, and corrosion resistance. 2. Hard Chrome Plating: This treatment involves applying a layer of chromium to the surface of the tool steel, which enhances hardness, wear resistance, and resistance to corrosion. 3. Black Oxide Coating: This treatment involves a chemical reaction that creates a black oxide layer on the surface of the tool steel, providing improved appearance and some corrosion resistance. 4. PVD Coating: Physical Vapor Deposition (PVD) is a process that deposits a thin film coating onto the surface of the tool steel. Different types of PVD coatings can improve hardness, lubricity, and resistance to wear and corrosion. 5. DLC Coating: Diamond-Like Carbon (DLC) coating is a type of PVD coating that incorporates carbon to provide enhanced hardness, low friction, and wear resistance. 6. Powder Coating: This process involves applying a dry powder coating to the surface of the tool steel, which is then cured to create a durable and attractive finish. These surface treatments can be chosen based on the specific requirements of the tool steel application, such as improving wear resistance, reducing friction, enhancing appearance, or providing corrosion resistance.
Q:
Steel round bars can be protected against rust by applying a protective coating such as paint, galvanizing, or epoxy. Regular maintenance, including cleaning and applying rust inhibitors, is also crucial to prevent rust formation. Additionally, storing the bars in a dry environment and avoiding exposure to moisture can help minimize the risk of rusting.
Q:
There exists a variety of heat-treated steel round bars with distinct properties and characteristics. Among the commonly used grades are: 1. 4140: Renowned for its high strength and toughness, this grade of heat-treated steel round bar possesses exceptional wear resistance and good machinability. It can undergo easy heat treatment to enhance its hardness and strength. 2. 4340: Heat-treated steel round bars belonging to this grade are recognized for their high tensile strength, toughness, and resistance to fatigue. They find extensive use in industries like aerospace and automotive, which demand superior strength and durability. 3. 8620: Characterized by its case hardening properties, this grade of heat-treated steel round bar exhibits good core strength, excellent toughness, and is frequently employed in applications requiring high wear resistance, such as gears, shafts, and pins. 4. 52100: Widely utilized in bearing applications, heat-treated steel round bars of this grade offer exceptional hardness, wear resistance, and high fatigue strength. They are specially designed to withstand heavy loads and provide long-lasting performance. 5. 1045: Recognized for its medium carbon content, this grade of heat-treated steel round bar provides good strength and impact resistance. It is commonly employed in applications that necessitate moderate strength and toughness, such as shafts, axles, and machinery parts. These examples represent only a fraction of the diverse grades of heat-treated steel round bars available in the market. The choice of grade depends on specific requirements like strength, hardness, toughness, and wear resistance. Seeking guidance from a knowledgeable professional is essential to determine the most suitable grade for one's particular needs.
Q:
No, steel round bars are not suitable for making hydraulic systems as they lack the necessary properties like corrosion resistance and flexibility required for hydraulic applications.
Q:
Yes, steel round bars can be used in the manufacturing of consumer goods. Steel is a versatile and durable material that is commonly used in various industries, including consumer goods manufacturing. Steel round bars can be shaped, cut, and formed into different components or parts needed for consumer goods such as furniture, appliances, tools, and machinery. The strength and resilience of steel make it an ideal choice for consumer goods that require sturdy and long-lasting materials. Furthermore, steel can be easily customized and finished with coatings or treatments to enhance its appearance or protect it from corrosion, making it even more suitable for use in consumer goods. Overall, steel round bars are frequently employed in the manufacturing of consumer goods due to their reliability, versatility, and ability to provide the desired quality and functionality.
Q:12mm Round steel, the material is Q235, the maximum weight can bear?
The cross sectional area of 12mm steel is 3.14*36=113.04 mm, the maximum can bear much weight: 113.04*235=26564.40 cattle, is about 26.56440 kn.
Q:
Yes, steel round bars can be used for making suspension components. Steel is a common material used in the manufacturing of suspension components due to its high strength and durability. Steel round bars can be machined or forged into various shapes and sizes to meet the specific requirements of suspension components such as control arms, sway bars, and tie rods. The use of steel round bars ensures the suspension components can withstand the forces and stresses encountered during vehicle operation, providing stability, control, and safety.
Q:
Mining equipment manufacturing often incorporates steel round bars due to their strength, durability, and versatility. These bars are commonly utilized in the construction industry, as their ability to be machined, welded, and fabricated into various shapes and sizes makes them the ideal choice for mining equipment. Components such as shafts, axles, gears, and structural supports in mining machinery can all be manufactured using steel round bars. Moreover, their ability to withstand heavy loads and harsh environments makes them the perfect fit for rugged mining conditions. Furthermore, heat treatment can be applied to steel round bars to enhance their mechanical properties, making them even more suitable for the manufacturing of mining equipment.

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