HYT - Your Seamless Stainless Steel and Carbon Steel Pipe Manufacturer and Source Factory

"Precision, Cost-efficiency, Customization, Rapid Delivery, and Technical Support—HYT Offers One-Stop Seamless Steel Pipe Solutions."

Seamless steel pipe is manufactured from solid, round steel billets that are pierced through the center with a mandrel. The billet is rolled and stretched through a hollow billet until it reaches a customer’s specification. Because of its uniform shape and ability to withstand pressure and heat, seamless steel pipe is an ideal material for many industries.

HYT Seamless Pipes provides a variety of seamless steel pipe to meet your application needs, offering a large selection of sizes and lengths. See our stock list, or view our Pipe Schedule Chart if you need to determine the pipe schedule value using the pipe's OD and wall thickness.

Benefits of Seamless Pipe

Seamless pipe provides a variety of benefits, depending on your application. They perform well in harsh conditions, meaning they can be used in extremely cold or hot conditions. Because of these benefits, seamless steel pipe is the preferred material in an array of commercial pipe applications.

Other benefits of seamless steel pipes include:

• Ability to withstand high amounts of pressure
• Uniformity of shape
• Reliable strength under loading

Applications of Seamless Steel Pipe

For applications that feature high temperatures, high pressure, or corrosive materials, seamless steel pipe is often a great solution. Seamless steel pipe can be used in a variety of applications, include:

• Heat exchanger
• Chemical and petrochemical industry
• Power generation and environmental technologies
• Ship making/ shipbuilding
• Oil and gas applications
• Pressure applications

Why Choose HYT?

• Advanced Production Lines
• Industry-Leading Quality Control
• Reducing Your Costs
• Robust Customization Capabilities
• Ample Inventory Ready To Ship
• HYT Steel Stands With You

Advanced Manufacturing Techniques: Ensuring Top Quality in HYT Seamless Steel Pipes

HYT Company's technological strength and innovation are at the forefront of the seamless steel pipe manufacturing industry. In addition to mastering the three main processing techniques of hot rolling, cold rolling, and cold drawing, HYT also employs other advanced processes to meet the demands of various industries, ensuring performance and reliability under extreme conditions. Here are our practices in these three core technologies:

• Hot Rolling

At HYT, the hot rolling process begins by heating the billet to a temperature above its recrystallization level, making the material more malleable under high heat. Once heated, the billet goes through roughing and finishing rolling stages to shape it into the desired size and profile. HYT uses advanced automatic control systems to precisely monitor the temperature and rolling speed, ensuring each batch of seamless steel pipes has a uniform microstructure and excellent mechanical properties to meet stringent industry standards.

• Cold Rolling

HYT's cold rolling process starts with a hot-rolled tube blank that is rolled at room temperature through several passes in the cold rolling mill to achieve higher dimensional accuracy and improved surface quality. This process not only enhances the strength and hardness of the steel pipes but also improves dimensional precision and surface finish. With meticulous process control and rigorous quality inspection, HYT ensures its cold-rolled seamless steel pipes meet the high precision requirements of engineering applications.

• Cold Drawing

Cold drawing at HYT is a key technique for further refining the dimensions of seamless steel pipes and enhancing their material properties. The steel tubes are drawn through dies at room temperature, reducing their diameter and wall thickness while enhancing their internal structure and mechanical properties. HYT employs advanced drawing machines and precise measurement technologies to ensure each pipe has exceptional dimensional consistency and structural integrity. This high-standard production process allows HYT to produce custom seamless steel pipes that meet high-performance demands.

Rigorous Post-Production Inspections: HYT's Commitment to Quality Assurance in Steel Pipes

At HYT, we understand that the foundation of trust in our seamless steel pipes lies in our commitment to quality. Each pipe undergoes a series of thorough testing and inspection protocols to meet and exceed industry standards, providing our clients with products they can depend on. Here's how we ensure our pipes meet the highest quality standards:

• Chemical Analysis

Our state-of-the-art chemical testing facilities analyze the material composition of each batch of steel, ensuring that all alloying elements meet the precise specifications required for strength, durability, and performance.

• Dimensional Inspection

Using advanced measuring equipment, every HYT seamless steel pipe is checked for dimensional accuracy including diameter, thickness, and length, guaranteeing strict adherence to design specifications.

• Mechanical Testing

HYT pipes undergo extensive mechanical tests, including tensile strength, elongation, and hardness tests, to ensure they can withstand the physical stresses of their intended applications.

• Ultrasonic Testing (UT)

Our non-destructive ultrasonic testing detects subsurface imperfections and inconsistencies, ensuring internal integrity without damaging the pipe.

• Radiographic Testing (RT)

HYT employs radiographic testing to visually identify internal flaws such as cracks or voids using X-rays, further certifying the product’s structural integrity.

• Eddy Current Testing (ET)

This technique is used for detecting surface and near-surface imperfections, ensuring that our seamless steel pipes are free from defects that could lead to failures in critical applications.

• Hydrostatic Test

Each pipe is subjected to high-pressure water testing to ensure it can handle the specified pressure without leaking, demonstrating its capability and safety in fluid transmission systems.

• Metallographic Examination

Our metallographic analysis provides insights into the microstructure of the steel, verifying that the heat treatment and forming processes have produced the desired material properties for optimal performance.

• Salt Spray Test

To assess the corrosion resistance of our steel pipes, HYT conducts salt spray tests, simulating harsh environmental conditions to ensure longevity and reliability even in corrosive environments.

By implementing these comprehensive testing measures, HYT upholds its dedication to delivering only the highest quality seamless steel pipes. Our rigorous quality assurance processes are designed not just to meet, but to exceed the stringent demands of diverse industries, instilling confidence in our clients that HYT pipes are built to perform.

Cost-Effective Seamless Steel Solutions — Optimize Your Budget

At HYT, we understand the importance of minimizing costs without compromising quality. Here's how our seamless steel pipes provide cost-effective solutions that benefit our customers:

• Optimized Production Efficiency

HYT leverages advanced manufacturing technologies and automation to enhance production speeds and reduce waste. This optimized process allows us to lower manufacturing costs, enabling us to offer our products at competitive prices.

• Maximized Material Utilization

We optimize our raw material procurement and usage, incorporating large-volume purchasing and efficient material management to minimize wastage. Our commitment to recycling and reusing manufacturing scrap further helps in controlling costs, which is reflected in our pricing.

• Long-Term Durability

The high quality and durability of our seamless steel pipes mean they last longer, reducing the frequency of replacements and maintenance costs for our customers. This long-term reliability translates into significant cost savings over the product's lifecycle.

• Reduced Operational and Maintenance Costs

By providing products that meet higher standards, we help customers lower their operational and maintenance expenses. For instance, our corrosion-resistant steel pipes require less upkeep in harsh environments, thereby reducing overall maintenance costs.

• Customized Solutions

HYT offers customized solutions tailored to meet specific customer needs, which helps in avoiding overspending on over-engineered products. Our ability to precisely meet application requirements ensures cost efficiency and minimizes wastage.

• Total Cost of Ownership (TCO)

We emphasize the total cost of ownership, highlighting that while the initial investment in our high-quality pipes might be higher, the efficiency, reduced maintenance, and longevity of our products ultimately lead to cost savings throughout their usage lifespan.

Through these strategic approaches, HYT seamless steel pipes not only meet but exceed our customers' expectations in cost-efficiency, providing both immediate and long-term financial benefits.

Tailored to Perfection: Custom Solutions for Your Specific Needs

At HYT, we understand that every project has unique requirements. That's why we offer seamless steel pipes that are fully customizable to meet the precise needs of your industry. From exact sizing and specific material grades to specialized surface treatments and rigorous standards compliance, our tailored solutions ensure that you receive pipes that fit seamlessly into your operations, enhancing both performance and reliability.

• Precision Sizing and Specifications

"Engineered to Fit: Get seamless steel pipes customized to the exact diameter, wall thickness, and length you need. Perfect precision for perfect integration into your specific applications."

• Material Selection

"Strength and Durability by Design: Choose from a variety of steel grades and alloys tailored to meet your requirements for strength, corrosion resistance, or thermal tolerance."

• Surface Treatment

"Enhanced Surfaces, Enhanced Performance: Opt for galvanizing, painting, or polishing to boost corrosion resistance and achieve the aesthetic or functional finish your project demands."

• Heat Treatment

"Optimized Material Properties: Customize the heat treatment process like annealing, normalizing, quenching, and tempering to enhance hardness, toughness, and strength according to your needs."

• End Forming

"Connect Seamlessly: We offer custom end formations such as threaded, smooth, or specially shaped ends to facilitate easy connections and installations."

• Standards Compliance

"Certified Quality: Our seamless steel pipes are manufactured to meet specific national or industry standards, ensuring compliance with regulatory requirements wherever your project is located."

• Performance Customization

"Built for Extreme Conditions: Tailor your seamless steel pipes to withstand unique environmental challenges like extreme temperatures, pressures, or aggressive chemicals."

Explore our Custom Seamless Steel Pipe Tags page for more details on HYT’s customization options.

Large Inventory in Stock - Ready to Ship at Any Time

At HYT Steel Pipes, we understand the critical need for timely delivery in manufacturing tasks and construction projects. To support this, our inventory strategy focuses on maintaining a substantial stock of standard-size steel pipes, readily available for immediate dispatch.

• Strategic Stocking

We recognize that downtime in production and delays in construction can be costly. That’s why our warehouses are consistently stocked with a large quantity of standard-size steel pipes, which are among the most commonly demanded specifications by our clients. This approach ensures that we can meet your urgent needs without delay, helping to keep your projects on schedule.

• Quick Delivery Commitment

Our commitment to quick delivery is foundational to our inventory management philosophy. By keeping a robust stock of popular specifications, we are able to expedite shipments, minimizing the wait time from order to delivery. This efficiency is critical for our clients who rely on fast replenishment to maintain continuous operations.

• Supporting Your Production and Construction Timelines

With HYT’s well-stocked inventory, you can rest assured that the necessary materials for your production lines and construction sites will be available when you need them. This readiness not only helps in completing manufacturing tasks more efficiently but also aids in the swift progression of construction projects.

• Enhanced Operational Efficiency

Our proactive inventory management enables you to streamline your operations. By reducing the lead time for material supply, we help you achieve better resource planning and greater overall project efficiency. This support is part of our commitment to adding value to our clients’ businesses, making HYT a trusted partner in your operational success.

HYT Ample Inventory - Video Show

HYT Steel Stands With You: Quality, Partnership, Growth

For any future challenge, HYT still stands with you!

At HYT, we're not just a steel company; we're a partner in your success. Our steel products are crafted with precision and care, ensuring superior quality that stands the test of time. With HYT steel, you can trust that your projects and production lines will run smoothly, without interruption, today and every day.

We stand beside our partners as we face the future together. Ready to tackle any challenge, HYT is committed to providing support that goes beyond mere supply. We are here to offer solutions, share expertise, and help navigate the complexities of the market.

Growing together is at the heart of our mission. We believe in building relationships that last and evolve. As your needs grow and change, HYT grows with you, continually adapting our services and products to meet your evolving demands.

With HYT steel, you gain more than just a supplier—you gain a steadfast ally. HYT Steel Stands With You, through every project, through every challenge, towards every success.

Contact HYT Seamless Pipe Today for Seamless Steel Pipe

HYT provides a large, diverse inventory of seamless steel pipe in a variety of sizes, section shapes and steel material to meet your application needs. With our extensive inventory of even the hardest-to-find sizes and shapes, you’re sure to find the seamless pipe your application needs.

HYT promises new clients a 10% discount on their first order.

At HYT, Larger your Order, Bigger the Discount（5% At Least）

To learn more about new clients order discount of our seamless steel pipe, contact HYT sales representative and get a discount quote now！

Specification of Seamless Steel Pipe

Stainless Steel Pipe Common Standards

Stainless Steel Pipe Common Grades

Carbon Steel Pipe Common Standards

Carbon Steel Pipe Common Grades

Welcome to HYT, your reliable industry partner. Since its inception, HYT has been a leader in the field of steel pipe manufacturing, dedicated to providing highly customized steel pipe solutions to key industries worldwide including construction, automotive, and petrochemical sectors. Our success is built on a relentless pursuit of innovation and strict quality control.

• Diverse Material Types
• Diverse Pipe Section Shape
• Diverse Technique
• Diverse Pipe End Type

Stainless Steel Pipe Common Standards
ASTM A312, ASTM A213, ASTM A269, ASTM A358, ASME SA312, JIS G3459, JIS G3463, JIS G3448, JIS G3456, JIS G3446, DIN 17456, DIN 17458, EN 10216-5, EN 10217-7, DIN 11850, EN 10296-2, EN 1127, EN 10253-4, EN 10217-7, EN 10216-5, GB/T 14975, GB/T 14976, GB/T 12771, GB 24512.2, GB/T 21832
Stainless Steel Pipe Common Grades
304, 316, 310S, 317L, 321, SUS304, SUS316, SUS310S, SUS317L, SUS321, 1.4301, 1.4401, 1.4845, 1.4438, 1.4541, X5CrNi18-10, X5CrNiMo17-12-2, X8CrNi25-21, X2CrNiMo18-15-4, X6CrNiTi18-10, 06Cr19Ni10, 06Cr17Ni12Mo2, 0Cr25Ni20, 022Cr19Ni13Mo3, 06Cr18Ni11Ti

If you are in demand of steel pipe made of stainless steel, please feel free to contact HYT representatives to get newest stock information and quote.

Carbon Steel Pipe Common Standards
ASTM A106, ASTM A53, ASTM A179, ASTM A192, ASME SA106, JIS G3454, JIS G3452, JIS G3444, JIS G3461, JIS G3456, DIN 2440, DIN 2448, EN 10255, EN 10217, EN 10216, EN 10216-1, EN 10217-1, EN 10224, EN 10025, EN 10210, GB/T 8163, GB/T 8162, GB/T 3087, GB/T 5310, GB/T 6479
Carbon Steel Pipe Common Grades
A106 Grade B, A53 Grade B, A333 Grade 6, A335 P11, A500 Grade C, STPG 370, STPG 410, STK400, STKM12B, SGP, St37, St52, S235JR, S355J2H, E235, S275JOH, S355JOH, S235JRH, S275J2H, S355K2H, Q235, Q345B, 20#, 45#, 16Mn

If you are in demand of steel pipe made of carbon steel, please feel free to contact HYT representatives to get newest stock information and quote.

Alloy Steel Pipe Common Standards
ASTM A335, ASTM A213, ASTM A691, ASME SA335, ASME SA213, JIS G3458, JIS G3462, JIS G3467, JIS G3441, JIS G3455, DIN 17175, EN 10216-2, EN 10297-1, EN 10083-3, DIN 17204, EN 10216-2, EN 10297-1, EN 10305-1, EN 10210-1, EN 10253-2, GB/T 3077, GB/T 8162, GB/T 5310, GB/T 9948, GB/T 6479
Alloy Steel Pipe Common Grades
P11, P22, P5, P91, P9, SCM415, SCM435, SCM440, STPA12, STPA22, 13CrMo44, 10CrMo910, X10CrMoVNb9-1, 25CrMo4, 42CrMo4, 16Mo3, 13CrMo4-5, 10CrMo9-10, X11CrMo5, X10CrMoVNb9-1, 12Cr1MoV, 15CrMo, 35CrMo, 42CrMo, 12Cr2Mo

If you are in demand of steel pipe made of alloy steel, please feel free to contact HYT representatives to get newest stock information and quote.

Nickel Alloy Pipe Common Standards
ASTM B163, ASTM B165, ASTM B167, ASTM B444, ASME SB622, JIS H4551, JIS H4552, JIS H4553, JIS H4600, JIS G4902, DIN 17744, DIN 17750, DIN 17751, DIN 17752, DIN 17754, EN 10216-5, EN 10217-7, EN 10250-4, EN 10272, EN 10095, GB/T 15007, GB/T 2882, GB/T 3625, GB/T 3624, GB/T 2054
Nickel Alloy Pipe Common Grades
Alloy 200 (UNS N02200), Alloy 400 (Monel 400, UNS N04400), Alloy 600 (Inconel 600, UNS N06600), Alloy 625 (Inconel 625, UNS N06625), Alloy 825 (Incoloy 825, UNS N08825), NW2200 (Ni 99.2), NW4400 (Monel 400), NW6600 (Inconel 600), NW6625 (Inconel 625), NW8825 (Incoloy 825), NiMo16Cr15W (Hastelloy C-276, 2.4819), NiCr15Fe (Inconel 600, 2.4816), NiCr22Mo9Nb (Inconel 625, 2.4856), NiCu30Fe (Monel 400, 2.4360), NiCr21Mo (Alloy 825, 2.4858), NS111 (Alloy 200), NS334 (Hastelloy C-276), NS312 (Alloy 600), NS336 (Inconel 625), NS321 (Incoloy 825).

If you are in demand of steel pipe made of Nickel Alloy, please feel free to contact HYT representatives to get newest stock information and quote.

Copper Alloy Pipe Common Standards
ASTM B111, ASTM B280, ASTM B75, ASTM B88, ASTM B251, JIS H3300, JIS H3250, JIS H3320, JIS H3560, DIN 17664, DIN 17671, DIN 17660, DIN EN 12449, DIN EN 12451, EN 12449, EN 12451, EN 1057, EN 13600, EN 13348, GB/T 4423, GB/T 5231, GB/T 18033, GB/T 8890, GB/T 1527
Copper Alloy Pipe Common Grades
C12200, C11000, C70600, C71500, C23000, C1220, C1100, C7060, C7150, C6870, Cu-DHP, Cu-ETP, CuNi10Fe1Mn, CuNi30Mn1Fe, CuZn37, Cu-DHP (CW024A), Cu-ETP (CW004A), CuNi10Fe1Mn (CW352H), CuNi30Mn1Fe (CW354H), CuZn30 (CW505L), H59, H62, T2, QSn4-3, QAl9-4

If you are in demand of steel pipe made of Pure Copper and Copper Alloy, please feel free to contact HYT representatives to get newest stock information and quote.

Titanium Alloy Pipe Common Standards
ASTM B861, ASTM B862, ASTM B337, ASTM B338, ASME SB338, JIS H4600, JIS H4631, JIS H4632, JIS H4635, JIS H4670, DIN 17861, DIN 17869, DIN 17850, DIN 17851, DIN 17864, EN 10216-5, EN 17851, EN 17860, EN 17861, EN 17862, GB/T 3625, GB/T 3624, GB/T 13810, GB/T 2965, GB/T 9
Titanium Alloy Pipe Common Grades
Grade 2, Grade 5 (Ti-6Al-4V), Grade 9 (Ti-3Al-2.5V), Grade 7, Grade 12, Class 1 (Pure Titanium), Class 60 (Ti-6Al-4V), Class 12 (Ti-0.3Mo-0.8Ni), Class 2 (Pure Titanium), Class 61 (Ti-6Al-4V ELI), 3.7035 (Grade 2), 3.7165 (Ti-6Al-4V), 3.7195 (Ti-3Al-2.5V), 3.7235 (Grade 7), 3.7105 (Grade 12), Grade 2, Ti6Al4V (Grade 5), Ti3Al2.5V (Grade 9), Ti0.2Pd (Grade 7), Ti0.3Mo0.8Ni (Grade 12), TA1 (Pure Titanium), TC4 (Ti-6Al-4V), TA10 (Ti-0.3Mo-0.8Ni), TA2 (Pure Titanium), TC4ELI (Ti-6Al-4V ELI)

HYT offers an unmatched range of custom carbon steel tubing options to meet the diverse needs of your projects. Our product lineup includes tubing in various shapes such as round, square, rectangular, triangular, hexagonal, octagonal, and oval, catering to a wide array of applications across different industries. 

Product Display of Diverse Section Shape

Round Pipe

If you are in demand of steel pipe in this shape, please feel free to contact HYT representatives to get newest stock information and quote.

Square and Rectangular Tube

If you are in demand of steel pipe in this shape, please feel free to contact HYT representatives to get newest stock information and quote.

Oval Pipe

If you are in demand of steel pipe in this shape, please feel free to contact HYT representatives to get newest stock information and quote.

Hexagonal Pipe

If you are in demand of steel pipe in this shape, please feel free to contact HYT representatives to get newest stock information and quote.

Octagonal Pipe

If you are in demand of steel pipe in this shape, please feel free to contact HYT representatives to get newest stock information and quote.

Available Technique of Steel Pipe

HYT specializes in two primary steel pipe manufacturing techniques: seamless and welded. Each method offers unique manufacturing processes and applications, ensuring we can meet the diverse needs of various industries.

Seamless Steel Pipes

Seamless steel pipes are manufactured through processes such as hot rolling, cold rolling, or cold drawing. These methods start with a solid steel billet, heated and formed under high temperature and pressure to create a tube without any welded seams. The main advantages of seamless pipes lie in their uniformity and strength, making them ideal for high-pressure, high-temperature environments, or other demanding conditions. Due to their seamless nature, these pipes exhibit higher integrity and resistance to cracking under internal and external pressures.

Welded Steel Pipes

In contrast to seamless pipes, welded steel pipes are produced through methods like Electric Resistance Welding (ERW), Submerged Arc Welding (SSAW), or Longitudinal Submerged Arc Welding (LSAW). These processes involve curling steel sheets or coils into a tubular shape and welding them at the seam. The advantages of welded pipes include cost-effectiveness and the ability to manufacture large diameters and thick-walled pipes, crucial for many structural and transportation applications.

Electric Resistance Welding (ERW) Manufacturing Process


Submerged Arc Welding (SSAW) Manufacturing Process


Longitudinal Submerged Arc Welding (LSAW) Manufacturing Process

Whether opting for the robustness and tightness of seamless steel pipes or the economical and adaptable features of welded steel pipes, HYT provides high-quality solutions tailored to your specific requirements. Our expertise in technology and manufacturing ensures you receive the best product performance and enduring reliability.

Pipe End Processing
At HYT, we offer comprehensive end processing services for steel pipes to cater to diverse industrial applications. Our customized processing options include:
Plain End: This finish provides a clean and smooth end cut, ideal for applications requiring welding or other types of connections. Plain end pipes are suitable for various fluid transmission systems, ensuring seamless integration into pipelines.
Bevelled End: Bevelled ends are prepared to facilitate easier welding, especially in extensive pipeline setups. The angle of the bevel can be customized according to specific client requirements to optimize welding strength and quality.
Threaded End: Threaded end processing allows for steel pipes to be connected via threads, eliminating the need for welding. This connection method is easy to install and maintain. We offer a variety of thread specifications to match different interfaces and pressure requirements, making it a quick and reliable choice during installation.

HYT – YOUR TRUSTED METAL PRODUCT SOURCE

HYT Metal is a professional manufacturer and source factory engaged in the research, development, production, and service of various metal products such as sheet, pipe, bar ,coil, strip, fitting made of stainless steel, carbon steel, alloy steel ,nickel alloy, copper alloy ,titanium alloy, etc. Our factory is equipped with multiple advanced cold drawing and cold rolling production lines, reflecting over 15 years of rich experience in both the domestic and international markets. Whether you require any metal products, HYT is committed to delivering products that excel in strength, durability, and performance, ensuring satisfaction in every aspect of our service.

HYT CERTIFICATIONS

At HYT, every product we offer is a pledge to excellence. Our manufacturing processes are governed by a stringent quality management system, certified under ISO 9001:2015, ensuring consistent and superior product quality.
Moreover, our products are CE certified, compliant with European safety standards, and UL certified to meet the rigorous requirements of both the United States and Canada.

HYT - Your Trusted Metal Product Source