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Característiques del producte

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Els tubs d'acer d'alta resistència s'utilitzen principalment en equips mecànics, i requereixen atributs com ara alta resistència, resistència al desgast i resistència a la corrosió per complir amb les especificacions d'enginyeria i disseny.

 

Aquests tubs d'acer es fabriquen normalment a partir d'acers d'aliatge o acers al carboni tractats especialment, amb les seves composicions químiques controlades meticulosament i se sotmeten als processos de tractament tèrmic per aconseguir l'alta resistència desitjada i altres característiques de rendiment.

Paràmetre

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Composició química (anàlisi de calor) (%)

Grau

Número d'acer

C

I

Mn

P

S

Tot

E235

1.0308

≤0,17

≤0,35

≤1,20

≤0,025

≤0,025

≥0,015

E355

1.0580

≤0,22

≤0,55

≤1,60

≤0,025

≤0,025

≥0,015

 

 

Propietats mecàniques

Grau

Número d'acer

Valors mínims per a les condicions de lliurament

+C

+ LC

+ SR

+A

+N

Rm

MPa

A

%

Rm

MPa

A

%

Rm

MPa

ReH

A

%

Rm

MPa

A

%

Rm

MPa

ReH

A

%

E235

1.0308

480

6

420

10

420

350

16

315

25

340-480

235

25

E355

1.0580

640

4

580

7

580

450

10

450

22

490-630

355

22

 

Tolerància

Diàmetre exterior i tolerància

gruix de paret

1.5

1.8

2

2.2

2.5

3

3.5

4

4.5

5

5.5

6

Tolerància del diàmetre interior

12.7

±0,08

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,25

±0,25

 

 

 

 

14

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,25

±0,25

 

 

 

15

±0,08

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,25

±0,25

 

 

16

±0,08

±0,08

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,25

±0,25

 

18

±0,08

±0,08

±0,08

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,25

±0,25

20

±0,08

±0,08

±0,08

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,25

22

±0,08

±0,08

±0,08

±0,08

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

25

±0,08

±0,08

±0,08

±0,08

±0,08

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

26

±0,08

±0,08

±0,08

±0,08

±0,08

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

28

±0,08

±0,08

±0,08

±0,08

±0,08

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

30

±0,08

±0,08

±0,08

±0,08

±0,08

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

32

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

35

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

38

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

40

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

±0,15

42

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

45

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

48

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

50

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

±0,2

55

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

60

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

±0,25

65

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

70

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

75

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

80

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

±0,3

 

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Benefits of Using Structural Steel Tubing

 

1. Exceptional Strength-to-Weight Ratio

One of the most significant advantages of structural steel tubing is its impressive strength-to-weight ratio. Unlike traditional solid steel bars or plates, CBIES precision steel tubes provide significant structural support without the added bulk. This characteristic is particularly beneficial in mechanical equipment, where every ounce counts. Engineers can design lighter and more efficient machines that consume less energy and provide optimal performance while maintaining structural integrity.

 

2. Versatile Applications

Structural steel tube is incredibly versatile, making it suitable for a wide range of mechanical applications. From marcs de seients d'automòbils to mechanical components, the adaptability of steel tubing allows it to meet various design specifications. Its ability to be easily welded, formed, and fabricated means that it can be utilized in custom solutions that meet the unique demands of different projects.

 

3. Enhanced Resistance to Environmental Factors

Steel tubing is known for its durability and resistance to environmental challenges. Unlike materials that may corrode or degrade over time, structural steel tubing undergoes treatments that increase its resistance to rust, corrosion, and impact. This resilience ensures that mechanical equipment remains operational for longer periods, reducing maintenance costs and downtime.

 

4. Economical Solution

Investing in structural steel tubing can also translate into significant cost savings for manufacturers and builders. The long lifespan, reduced maintenance needs, and lightweight nature of structural steel tubes can decrease operational costs significantly. Moreover, the efficiency of using pre-fabricated steel components can lead to faster assembly times, ultimately saving time and labor costs during the construction process.

 

5. Eco-Friendly Choice

In today’s world, the demand for sustainable construction materials is on the rise. Structural steel tube stands out as an eco-friendly option due to its recyclability. Steel is one of the most recycled materials globally, and using structural steel tubing contributes to a more sustainable lifecycle for mechanical equipment. By choosing this material, companies can reduce their carbon footprint and promote environmental responsibility.

 

6. Improved Aesthetic Appeal

Structural steel tubing is not just about functionality; it also brings an element of aesthetic appeal to mechanical designs. The sleek, clean lines of steel tubing can be incorporated into modern designs, enhancing the overall look of mechanical equipment. This feature is particularly valuable in industries where the visual impression of machinery can influence customer perceptions and brand image.

 

Comparing Structural Steel Tubes with Other Materials: Why Steel is the Best Choice

 

First and foremost, structural steel tubes possess exceptional strength-to-weight ratios. Unlike alternatives such as aluminum or plastic tubes, which may offer some resilience, steel provides unmatched robustness. This means that structures made from steel can bear heavier loads and stress, ensuring safety and longevity in various applications.

 

Moreover, precision steel tubes are engineered for accuracy, with tighter tolerances than many other materials. This precision is essential for projects that require exact measurements and quality finishes. Using precision steel tubes also reduces the need for additional machining and adjustments, which can lead to time and cost savings in the construction process.

Another advantage of structural steel tubes is their outstanding resistance to environmental challenges. Unlike wood or plastic, which can deteriorate over time due to moisture, pests, or UV exposure, structural steel tubes remain impervious to such threats, making them a more sustainable and low-maintenance choice.

 

Additionally, steel is infinitely recyclable, aligning with today's eco-conscious construction practices. Utilizing structural steel tubes contributes to a greener built environment, whereby waste is minimized, and resources are conserved.

 

So comparing structural steel tubes with other materials, steel emerges as the best choice due to its strength, precision, durability, and eco-friendliness. For any construction project, opting for structural steel tubes, particularly precision steel tubes, is not just a smart decision; it's a commitment to quality and longevity in structural integrity. Choose steel – choose excellence.

 

Different Types of Structural Steel Tubes

 

Structural steel tubes are an integral part in mechanical equipment, providing strength, durability, and versatility to a wide range of applications. Let’s delve into the various types available and their unique benefits.

 

HSS Steel Tubes 

 

Hollow Structural Steel (HSS) tubes are favored for their high strength-to-weight ratio. They come in various shapes, including square, rectangular, and round, offering unmatched versatility. The design of HSS steel tubes means they can easily fit into different structural systems, making them suitable for everything from buildings to bridges.

 

Hollow Structural Tubes 

 

Hollow structural tubes are cylindrical in shape, often used in applications requiring a lightweight yet strong solution. Their hollow design allows for easy integration into frameworks and supports, optimizing space and materials. This type of tubular steel is commonly used in scaffolding and various building frameworks.

 

Metric Structural Tubing 

 

For projects requiring precise measurements, metric structural tubing is available. This type of tubing adheres to metric specifications, making it necessary for international projects. Designers and architects can efficiently incorporate these tubes into their plans, ensuring compatibility with global standards.

 

Rectangular and Round Structural Steel Tubing 

 

Rectangular structural steel tubing excels in applications demanding greater rigidity, making it an ideal choice for structural frames. On the other hand, round structural steel tubing is favored for its aesthetic appeal and ability to handle torsional loads effectively, commonly used in railings, fences, and other architectural elements.

 

Shaped Structural Tubing

 

Shaped structural tubing refers to any non-standard cross-section, allowing for customized designs that meet specific project requirements. Whether it’s elliptical or another unique shape, shaped structural tubing provides creative freedom in architectural design.

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1.Selecció d'acer al carboni d'alta qualitat com a matèria primera, que compta amb propietats mecàniques favorables, incloses la resistència i la tenacitat i demostra un rendiment estable durant el plegat, el punxonat i altres procediments de processament.


2.CBIES utilitza tecnologia avançada de soldadura d'alta freqüència per garantir la qualitat constant de les juntes de soldadura, minimitzant eficaçment els defectes de soldadura. Aquest enfocament millora la resistència i la vida a fatiga de les zones soldades, garantint així la seguretat del producte durant l'ús.


3.Durant el procés de soldadura, s'exerceix un estricte control sobre paràmetres de soldadura com ara el corrent, la tensió i la velocitat per garantir la integritat de la qualitat de la soldadura. A més, s'implementen tractaments posteriors a la soldadura, inclosa la neteja en línia de la costura de soldadura i la inspecció en temps real per detectar defectes, per confirmar que hi ha defectes com esquerdes, penetració incompleta i inclusió d'escòries a les zones soldades.

 

 

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