DE (mm): 12,7-76,2 Spessore (mm): 1,5-6,0 mm Lunghezza (mm): 50-12000. Standard: EN 10305-1,DIN 2391,JIS G3441,ASTM A519/A519M,GB/T 3639. Grado: E235,E355,St35,St45,St52,SCM415(SCM415H),SCM430(SCM430H),SCM435 (SCM435H), 1010,1020,4130,4140,10#,20#,45#,Q345B ecc. Per requisiti fuori dall'intervallo delle specifiche stabilite, possiamo organizzare la produzione di prova dopo ulteriori discussioni e accordi.
caratteristiche del prodotto
I tubi in acciaio ad alta resistenza vengono utilizzati principalmente nelle apparecchiature meccaniche, richiedendo caratteristiche quali elevata robustezza, resistenza all'usura e resistenza alla corrosione per soddisfare le specifiche tecniche e di progettazione.
Questi tubi di acciaio sono generalmente fabbricati con acciai legati o acciai al carbonio trattati in modo speciale, con le loro composizioni chimiche meticolosamente controllate e sottoposti a processi di trattamento termico per ottenere l'elevata resistenza desiderata e altre caratteristiche prestazionali.
Parametro
Composizione chimica (analisi termica) (%)
Grado |
Numero d'acciaio |
C |
E |
Mn |
P |
S |
Qualunque cosa |
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 |
Proprietà meccaniche
Grado |
Numero d'acciaio |
Valori minimi per le condizioni di consegna |
|||||||||||
+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 |
Tolleranza
Diametro esterno e tolleranza |
spessore del muro |
||||||||||||
1.5 |
1.8 |
2 |
2.2 |
2.5 |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
||
Tolleranza del diametro interno |
|||||||||||||
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 |
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 telai di sedili automobilistici 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.
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.
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.
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 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.
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 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 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.
1. Selezionare l'acciaio al carbonio di alta qualità come materia prima, che vanta proprietà meccaniche favorevoli, tra cui resistenza e tenacità e dimostra prestazioni stabili durante la piegatura, la punzonatura e altre procedure di lavorazione.
2.CBIES utilizza una tecnologia avanzata di saldatura ad alta frequenza per garantire la qualità costante dei giunti di saldatura, riducendo efficacemente al minimo i difetti di saldatura. Questo approccio migliora la resistenza e la durata a fatica delle aree saldate, garantendo così la sicurezza del prodotto durante l'utilizzo.
3.Durante il processo di saldatura, viene esercitato un controllo rigoroso sui parametri di saldatura quali corrente, tensione e velocità per garantire l'integrità della qualità della saldatura. Inoltre, vengono implementati trattamenti post-saldatura, inclusa la pulizia in linea del cordone di saldatura e l'ispezione in tempo reale per individuare eventuali difetti, per confermare la presenza di difetti quali crepe, penetrazione incompleta e inclusione di scorie nelle aree saldate.