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High-Quality Stainless Steel Pipes,Custom Stainless Steel Tubing Solutions,Precision Stainless Steel Tubing Products

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Stainless Steel Seamless Pipes

Basic Info

BrandHannstar

StandardJis, Aisi, Astm, Gb, Din, En

Place Of OriginChina

SpeciesSeamless, Welded

Material200 Series, 300 Series, 400 Series

CertificationIso

Weld ShapeErw, Seamless

Tolerance±1%

Processing ServiceBending, Welding, Decoiling, Punching, Cutting, Moulding

Additional Info

PackagingStandard Seaworthy Package

Productivity300000 tons

TransportationOcean,Land

Place of OriginChina

Supply Ability10000 tons

CertificateISO9001

HS Code73043190

PortTianjin,Qingdao

Product Description

High-Performance Metallic Materials for Industrial and Construction Excellence

In the dynamic world of industrial manufacturing and infrastructure development, material selection plays a pivotal role in determining durability, cost-efficiency, and long-term value. Our premium range of engineered metals—including Galvalume Steel, Galvanized Steel, Aluminum Coil, Stainless Steel, Nickel Strip, and Prepainted Steel—offers tailored solutions for global industries seeking reliable, high-performance components that stand up to demanding environments.

Key Features:

  • Durable corrosion resistance with extended service life
  • Lightweight yet high-strength properties for modern design
  • Customizable finishes and surface treatments
  • Compliance with international quality standards
  • Environmentally friendly coatings and production methods

Product Details:

Our Galvalume Steel utilizes nanoscale ternary alloy melt plating technology, creating an ultra-dense protective layer composed of zinc, aluminum, and silicon. This advanced coating offers five times greater corrosion resistance than conventional galvanized steel, making it ideal for outdoor applications like solar mounting systems or structural supports in automated warehouses. With minimal maintenance requirements, this material ensures over 25 years of performance in harsh climates.

The Galvanized Steel line employs hot-dip galvanizing techniques that allow zinc to penetrate at the molecular level into the iron matrix, forming a self-healing barrier. Capable of withstanding extreme temperatures from -40°C to 450°C, it delivers tensile strength exceeding 600 MPa—making it a cornerstone for critical infrastructure such as bridges, rail transit systems, and offshore platforms where longevity and safety are paramount.

For lightweight engineering needs, our Aluminum Coil, Pipe, and Plate products feature aerospace-grade alloys processed through precision forming technologies. These materials achieve strengths up to 450 MPa while weighing just one-third of equivalent steel. Ideal for electric vehicle bodies, high-speed rail components, and heat exchangers, they also offer customizable metallic finishes via anodizing, enhancing both functionality and aesthetic appeal across premium sectors.

Our Stainless Steel series incorporates innovative rare alloy ratios to create a highly stable crystal structure that resists oxidation even under aggressive chemical conditions—from pH 2 to pH 12. With annual corrosion rates as low as 0.01 mm, these grades (including food-safe 304L and duplex 2205) meet stringent certifications required by medical devices, food processing equipment, and nuclear energy projects worldwide.

Designed for coastal and humid environments, Aluzinc Steel features a unique golden ratio coating that forms a butterfly-shaped crystalline network. It withstands 2000 hours of salt spray testing without red rust formation—an improvement of threefold compared to standard alternatives—and has earned SGS environmental compliance recognition, offering superior protection for cold chain logistics, photovoltaic panels, and marine structures.

Finally, our Prepainted Steel boasts a 0.03mm ultra-thin weather-resistant coating applied using a six-roll precision application system. After 1000 hours of QUV accelerated aging, gloss retention exceeds 90%. Available in full-color options with anti-fingerprint and easy-clean properties, this material elevates architectural aesthetics in commercial buildings and smart homes alike—blending technical resilience with visual sophistication.

Applications Across Industries:

These materials serve diverse sectors including renewable energy installations, transportation networks, heavy machinery fabrication, architectural cladding, food processing facilities, healthcare infrastructure, and sustainable construction projects globally. Whether designing a new solar farm, upgrading a railway station, or constructing a high-rise office building, our metallic solutions provide the foundation for innovation, efficiency, and enduring quality.

User Testimonials:

“We’ve used Galvalume Steel for our rooftop solar farms in desert regions, and after seven years, there’s no sign of degradation. The low upkeep saves us significant operational costs.” — Engineering Manager, Middle East Solar Solutions

“The prepainted steel we selected for our retail headquarters not only resisted UV damage but also maintained its vibrant finish throughout the year—perfect for branding and customer engagement.” — Project Lead, European Retail Developer

Frequently Asked Questions:

What makes Galvalume Steel more durable than regular galvanized steel?

It uses a blend of zinc, aluminum, and silicon in a nanoscale alloy coating that creates a denser, more resilient barrier against moisture and atmospheric elements, significantly improving lifespan and reducing maintenance needs.

Is aluminum coil suitable for high-load applications?

Yes, despite being only one-third the weight of steel, our aviation-grade aluminum coils achieve tensile strengths above 450 MPa—making them perfect for lightweight structural elements in vehicles, trains, and aircraft.

Do your stainless steels meet international food safety standards?

Absolutely. Grades such as 304L and 2205 are certified for contact with consumables and comply with ISO, FDA, and EU regulations, ensuring safe use in food processing plants, pharmaceutical labs, and hospital equipment.

How do I choose between Aluzinc and Galvanized Steel for coastal projects?

Aluzinc is better suited for saline-rich environments due to its superior salt spray resistance and longer-lasting protection—ideal for maritime infrastructure or cold storage facilities near oceans.

Can prepainted steel be customized for specific colors or textures?

Yes, our six-roll coating process allows for full-color customization with options for matte, gloss, or textured finishes, enabling architects and designers to integrate functional metalwork seamlessly into any aesthetic vision.

Product Categories : Stainless Steel Products > Stainess Steel Pipe

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  • Stainless Steel Seamless Pipes
  • Stainless Steel Seamless Pipes
  • Stainless Steel Seamless Pipes
  • Stainless Steel Seamless Pipes
  • Stainless Steel Seamless Pipes
  • Stainless Steel Seamless Pipes
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