We ensure every metal component meets international standards and rigorous quality checks.
Serving industries worldwide, we bring advanced metal manufacturing solutions across sectors.
From design to delivery, we apply cutting-edge technology and precision engineering to every project.
Our team works closely with clients, providing support and expertise at every step of production.
Blossom Steel & Engineering Co. is a trusted supplier and exporter of premium-quality Duplex Steel Pipes,
known for their exceptional strength, long service life, and reliable performance in demanding
environments. Our duplex stainless steel pipes are engineered to meet the diverse needs of modern
industries where both mechanical strength and corrosion resistance are critical.
Manufactured using advanced duplex stainless steel grades that combine the beneficial properties of
austenitic and ferritic stainless steel, our pipes offer superior resistance to corrosion, excellent
toughness, and high resistance to stress corrosion cracking. This balanced microstructure ensures
outstanding durability, even under high pressure and extreme temperature conditions. We supply duplex
steel pipes in seamless and welded forms, with a wide range of sizes, thicknesses, and schedules to suit
specific project requirements.
Duplex stainless steel pipes from Blossom Steel & Engineering Co. are widely used across industries such
as oil and gas, petrochemicals, marine engineering, power generation, chemical processing, and
construction. Their high strength-to-weight ratio makes them an ideal choice for pressure vessels, heat
exchangers, pipelines, and structural applications where performance, safety, and cost efficiency are
essential.
Quality is at the core of our operations. Each duplex steel pipe undergoes strict inspection and testing
procedures, including dimensional checks, mechanical testing, and pressure testing, in accordance with
ASTM A790 and other relevant international standards. This rigorous quality control process ensures that
every product delivered is defect-free and fully compliant with global specifications.
| Specification | Details |
|---|---|
| Specifications | ASTM A790 / ASME SA790 |
| Standard | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| Pressure Rating | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Size | 1/2″ (15 NB) to 48″ (1200 NB), DN10 ~ DN5000 |
| Pipe EN | 6 Bar, 10 Bar, 16 Bar, 25 Bar, 40 Bar |
| Coating | Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized |
| Common Types | Seamless Pipes, ERW Pipes, Welded Pipes, Fabricated Pipes, Electropolished Pipes, Polished Pipes, Hollow Pipes |
| Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove |
| Test Certificates | Chemical Test, Fitting Test, Alloy Test, Radiography Test, Macro & Micro Test, Hydrostatic Test, Impact Test |