Q355B High Strength Hot Rolled Seamless Steel Tube for Structural Applications
Détails du produit
| Numéro de modèle.: | A106/A53/20#/45#/Q235B/Q355B/40Cr/35CrMo/42CrM | État de livraison: | Recuit|Normalisé|Gâché |
|---|---|---|---|
| Nom du produit: | Tube en acier de mur épais | Propriétés mécaniques: | Haute résistance, haute pression, bonne ductilité |
| Traitement de surface: | Huile-immersion|Vernis|Passivation|Phosphatage|Grenaillage | Technique: | D'une valeur totale de 50 g/m2 ou plus |
Description du produit
Hot Rolled Seamless Carbon Steel Pipe is manufactured through a hot rolling process without welding seams, providing superior strength, pressure resistance, and durability. These pipes are widely used in oil & gas transportation, heat exchangers, boilers, hydraulic systems, construction projects, and mechanical engineering.
Huacheng Pipe Manufacturing offers a comprehensive range of seamless steel pipes and tubes that comply with international standards such as ASTM, API, ISO, DIN, and EN. Available in various grades including ASTM A106 Gr.B, ASTM A53 Gr.B, API 5L X42-X80, ASTM A179, ASTM A333 Gr.6, and A519 SAE1026, our products deliver reliable performance under high-pressure, high-temperature, and low-temperature operating conditions.
Many industrial systems operate under extreme pressure, temperature fluctuations, and corrosive environments. Traditional welded pipes may suffer from weld seam weaknesses, resulting in leakage, cracking, or reduced service life.
Common challenges include:
- High-pressure fluid transportation
- Extreme temperature operation
- Corrosion and erosion resistance requirements
- Structural reliability under heavy loads
- Long-distance oil and gas pipeline transportation
Hot Rolled Seamless Carbon Steel Pipes eliminate the risk associated with weld seams and provide consistent strength throughout the pipe body.
Key benefits include:
- Excellent pressure-bearing capability
- Superior mechanical strength
- High-temperature resistance
- Low-temperature toughness
- Improved corrosion resistance after surface treatment
- Long service life and reduced maintenance costs
- Compliance with international standards
| Item | Specification |
|---|---|
| Product Name | Hot Rolled Seamless Carbon Steel Pipe |
| Manufacturing Process | Hot Rolled Seamless |
| Standards | ASTM, API, ISO, DIN, EN, JIS, GOST |
| Material Grades | ASTM A106 Gr.B/C, ASTM A53 Gr.B, API 5L Gr.B, X42-X80, ASTM A179, ASTM A333 Gr.6, ASTM A334 Gr.6, SAE1026, SAE1518, ST45, ST52, E355, 20#, 45#, 16Mn, 27SiMn |
| Outside Diameter | 10 mm - 500 mm |
| Wall Thickness | 1 mm - 300 mm |
| Length | 4 m - 12 m or Customized |
| Surface Treatment | Oiled, Varnished, Passivated, Phosphated, Shot Blasted |
| End Type | Plain End, Beveled End, Threaded End |
| Inspection | PMI, UT, Hydrostatic Test, Eddy Current Test |
| Certification | API 5L, API 5CT, PED, BV, TUV, ISO 9001 |
| Packaging | Export Standard Package, Wooden Box |
Oil & Gas Industry
- Crude oil transportation
- Natural gas pipelines
- Offshore drilling projects
- Refinery systems
Power Generation
- Boiler tubes
- Superheater tubes
- High-temperature steam pipelines
Heat Exchanger Systems
- Condensers
- Heat exchangers
- Cooling systems
Mechanical Engineering
- Hydraulic cylinders
- Machinery components
- Bearing sleeves
- Structural supports
Construction Industry
- Building structures
- Bridges
- Infrastructure projects
- Steel frameworks
Chemical Processing
- Chemical transportation systems
- Process piping
- Industrial reactors
Hot Rolled Seamless Steel Pipe is produced by heating a solid steel billet to high temperatures and piercing it to create a hollow shell. The shell is then elongated and rolled to achieve the required diameter and wall thickness.
The absence of welded joints ensures uniform material properties throughout the pipe body, allowing it to withstand:
- High internal pressure
- Thermal expansion and contraction
- Dynamic mechanical loads
- Corrosive operating environments
This manufacturing process significantly improves structural reliability and service life compared to welded pipes.
Working Temperature
- High-temperature applications: ASTM A106 Gr.B/C, ASTM A335 P11/P22/P91
- Low-temperature applications: ASTM A333 Gr.6, ASTM A334 Gr.6
Pressure Requirements
- High-pressure systems require thicker wall pipes and higher-strength grades.
Fluid Type
- Oil and gas transportation: API 5L Gr.B, X42-X80
- Steam and boiler systems: ASTM A106, ASTM A335
Mechanical Requirements
- Hydraulic cylinders: E355, ST52
- Machinery manufacturing: SAE1026, SAE1518, 45#
Corrosion Environment
- Select appropriate surface treatment or alloy grades according to environmental conditions.
Export Standard / Wooden Box
Points forts du produit
Q355B Hot Rolled Seamless Steel Tube For Mechanical Engineering And Structural Applications Product Overview Hot Rolled Seamless Carbon Steel Pipe is manufactured through a hot rolling process without welding seams, providing superior strength, pressure resistance, and durability. These pipes are ...
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