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Commitment to Quality

We ensure every metal component meets international standards and rigorous quality checks.

Global Expertise

Serving industries worldwide, we bring advanced metal manufacturing solutions across sectors.

Innovative Solutions

From design to delivery, we apply cutting-edge technology and precision engineering to every project.

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Our team works closely with clients, providing support and expertise at every step of production.

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Duplex Steel Pipes

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.

Inconel Pipes

Duplex STEEL PIPES Specification

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
Hastelloy Pipes Hastelloy Pipes Hastelloy Pipes