- English
- Español
- Português
- русский
- Français
- 日本語
- Deutsch
- tiếng Việt
- Italiano
- Nederlands
- ภาษาไทย
- Polski
- 한국어
- Svenska
- magyar
- Malay
- বাংলা ভাষার
- Dansk
- Suomi
- हिन्दी
- Pilipino
- Türkçe
- Gaeilge
- العربية
- Indonesia
- Norsk
- تمل
- český
- ελληνικά
- український
- Javanese
- فارسی
- தமிழ்
- తెలుగు
- नेपाली
- Burmese
- български
- ລາວ
- Latine
- Қазақша
- Euskal
- Azərbaycan
- Slovenský jazyk
- Македонски
- Lietuvos
- Eesti Keel
- Română
- Slovenski
- मराठी
- Srpski језик
High Wall Thickness Longitudinal Welded Tube
For demanding industrial applications requiring exceptional structural integrity, High Wall Thickness Longitudinal Welded Tubes offer an unparalleled solution. These specialized tubes are engineered to withstand extreme pressures, heavy loads, and harsh operating environments. Our comprehensive product range caters to diverse sector needs, including high-pressure fluid transmission, structural supports, and heavy machinery components. We produce premium-quality Heavy Wall Longitudinal Welded Steel Pipe designed for critical infrastructure. Our manufacturing process also delivers superior Thick Gauge Straight Seam Welded Tube known for its dimensional consistency and weld seam reliability. For applications demanding maximum durability, our Robust Wall Longitudinal Welded Pipe provides exceptional resistance to mechanical stress and deformation. Furthermore, we supply high-strength Solid Wall Straight Seam Steel Tube for frameworks and load-bearing structures where safety is paramount.
The superior performance of a High Wall Thickness Longitudinal Welded Tube stems from its precise manufacturing and stringent quality control. Each tube is formed from high-grade steel plate or coil, which is progressively shaped and longitudinally welded using advanced techniques such as Submerged Arc Welding (SAW). This process creates a uniform, high-integrity weld seam that is often as strong as or stronger than the parent material. Following welding, the tubes undergo various finishing processes, including sizing, heat treatment for stress relief, and non-destructive testing (NDT) to ensure flawless internal and external quality. The defining characteristic of this product category is its significant wall thickness, which directly correlates to its pressure rating and load-bearing capacity. This makes the High Wall Thickness Longitudinal Welded Tube indispensable for industries like oil and gas, power generation, construction, and shipbuilding, where failure is not an option.
Key Specifications of High Wall Thickness Longitudinal Welded Tube
- Material Grades: Carbon Steel (ASTM A53, A106), Alloy Steel (ASTM A335), Stainless Steel (ASTM A312)
- Standards: ASTM, ASME, API, DIN, EN, JIS
- Outer Diameter (OD): Range from 10 inches (254 mm) up to 100 inches (2540 mm) or custom sizes
- Wall Thickness: Typically from 0.5 inches (12.7 mm) to 4 inches (101.6 mm) and beyond
- Length: Standard single random (18-25 ft), double random (38-40 ft), or cut to length per customer request
- End Finish: Plain end, beveled end, threaded, or grooved as specified
- Protective Coating: Available with black, varnished, galvanized, or epoxy coatings
Detailed Product Parameters
| Parameter | Standard Range | Key Features & Benefits |
|---|---|---|
| Wall Thickness Tolerance | ±10% or as per ASTM A530 / API 5L | Ensures consistent strength and reliable performance under pressure. |
| Weld Seam Properties | Full penetration weld, 100% X-ray or Ultrasonic tested | Guarantees seam integrity, preventing leaks and failures in critical applications. |
| Mechanical Properties (e.g., ASTM A106 Gr. B) | Tensile Strength: 60,000 psi min Yield Strength: 35,000 psi min |
Provides high resistance to bursting and deformation under load. |
| Pressure Rating (Hydrostatic Test) | Tested per applicable standard (e.g., ASTM A53) | Verifies the tube's ability to hold specified internal pressures safely. |
| Surface Condition | Free from major imperfections; rust, scale, or coating as specified | Affects corrosion resistance and suitability for further processing or coating. |
| Straightness | Maximum deviation as per ASTM standards | Critical for ease of installation and alignment in structural applications. |
Related Products
Hot Products
Drainage spiral welded pipe
In the wave of modern urban construction, drainage systems are like the "blood vessels" of a city, and their smooth operation highly depends on a core component—Drainage spiral welded pipe. The quality and performance of this core component directly affect the service life and operational efficiency of the project. Tianjin Xinlida Steel Pipe Co., Ltd., leveraging its years of technical expertise in the steel pipe industry, utilizes an intelligent production system and a global service network to provide global customers with Drainage spiral welded pipe solutions that meet international standards.
Small-diameter hot-rolled seamless steel pipe
In the fields of precision machinery manufacturing and fluid transmission, small-diameter hot-rolled seamless steel pipes, with their dimensional accuracy and performance stability, have become key components supporting the operation of high-end equipment. Tianjin Xinlida Steel Pipe Co., Ltd., relying on its intelligent production system and global layout, provides small-diameter steel pipes that meet international standards for industries such as construction, energy, and transportation. Its products cover a diameter range of 20mm to 219mm, with wall thickness accuracy controlled within ±0.1mm.
Black Circular Tube
As a common pipe, Black Circular Tube plays a key role in many industries.Tianjin Xinlida produces a wide range of black round tubes with outer diameter from DN15-DN250 mm and wall thickness of 1.5 - 20 mm. The size can also be customized according to special needs.This diversified specification design enables it to be flexibly applied to different scenarios.Whether it is small mechanical parts manufacturing, large building structure construction, oil and gas transmission engineering, you can find suitable pipes.
Galvanized Flat Steel
Xinlida galvanized flat steel is a high-quality, customized product manufactured and supplied by a professional Chinese company, boasting excellent corrosion resistance and high strength. We employ advanced hot-dip galvanizing technology to ensure stable and reliable product performance. This product is widely used in construction, power, municipal management, chemical, and other fields, renowned for its reliable quality and competitive pricing. We offer a one-stop service from customization to delivery, meeting the diverse procurement needs of global clients.
Galvanized Hot-Rolled Seamless Steel Pipe
The high-quality Galvanized Hot-Rolled Seamless Steel Pipe manufactured by Xinlida is a type of pipe that combines high-strength seamless steel pipes with anti-corrosion galvanized coatings and plays an important role in multiple fields such as construction, petrochemicals, power, and mechanical manufacturing.
Thick Wall Straight Seam Welded Pipe
Xinlida manufacturer’s China Thick Wall Straight Seam Welded Pipe is a pipe which is welded along a straight line after bending steel plate or steel strip into a circular or square section.Its wall thickness is usually large and can withstand high internal or external pressures.The welding seam of this kind of pipe is linear, the welding process is relatively simple, and the production efficiency is high.
- Related Blog
- Reviews
