Pipes and Tubes | Duplex Steel & Stainless Steel Solutions

PIPES / TUBES

Our company offers an extensive range of high-quality pipes and tubes, designed to meet the rigorous demands of various industries. Whether you require seamless or welded pipes, our products are engineered to deliver superior performance and durability. We specialize in stainless steel, carbon steel, and alloy steel variants, ensuring optimal strength and corrosion resistance for all applications. Our tubes come in a variety of sizes and specifications, catering to diverse requirements from construction and automotive to oil and gas industries.

Common Materials

Stainless Steel: Known for its corrosion resistance, stainless steel pipes/tubes are widely used in construction, automotive, and food processing industries.

Nickel Alloys: Offering excellent heat resistance and corrosion resistance, nickel alloys are ideal for applications like chemical processing and aerospace.

Copper Alloys: Copper alloys boast good electrical conductivity and thermal conductivity, making them suitable for electrical components and plumbing.

Aluminum Alloys: Lightweight and strong, aluminum alloys find applications in aerospace, automotive, and construction industries.

Titanium Alloys: With a high strength-to-weight ratio and excellent corrosion resistance, titanium alloys are used in aerospace, medical implants, and chemical processing.

Manufacturing Process

The manufacturing process for pipes and tubes typically involves:

Rolling and Welding: The steel strip is rolled into a tubular shape and welded together.

Length Cutting: The tubes are cut to the desired lengths using various cutting methods.

Cleaning and Heat Treatment: To remove impurities and stresses, the tubes undergo cleaning and heat treatment.

Cold Drawing: If necessary, the tubes can be cold drawn to achieve the desired size and shape.

Finishing: The tubes are subjected to cleaning, heat treatment, pickling, straightening, and marking.

Key Features of Pipes and Tubes

Corrosion Resistance: Many pipe and tube materials offer excellent resistance to corrosion.

Strength: The strength of pipes and tubes depends on the alloy and manufacturing process.

Ductility and Formability: Some materials, like copper and aluminum alloys, are highly ductile and easily formed.

Conductivity: Copper and certain other alloys offer excellent thermal and electrical conductivity.

Pipes & Tubes Specifications
Standard	ASTM A789, A790, A335, A312, B161, A518 etc.
Outside Diameter	6 – 1219.2mm
Wall Thickness	0.5-25mm
Length	Up to 25m
Schedule	SCH 5 to SCH XXS
Delivery Condition	Pickled, Polished, Bright Annealed
Technique	Seamless/Welded
Application	Heat Exchanger, Heater, Condenser, Machining, Bearing Machining, API Service…
Package	Woven bag, wooden case, or as per customer’s requirement.
Quality Requirement	Mill Test Certificate (EN 10204/3.1); Third Part Inspection is acceptable.

APPLICATION

Chemical Processing
Aerospace
Medical

Construction
Automotive
Oil and Gas Industry

What We Offer

Duplex Steel

⇒ Duplex UNS 32205 Pipes/Tubes

⇒ Duplex UNS 31803 Pipes/Tubes

⇒ Lean Duplex 2101 Pipes/Tubes

Super Duplex Steel

⇒ Super Duplex UNS 32750 Pipes/Tubes

⇒ Super Duplex UNS 32760 Pipes/Tubes

Stainless Steel

⇒ Stainless Steel 304/ 304L Pipes/Tubes

⇒ Stainless Steel 309/309S /309H Pipes/Tubes

⇒ Stainless Steel 310/310S /310H Pipes/Tubes

⇒ Stainless Steel 316/ 316L/316TI Pipes/Tubes

⇒ Stainless Steel 317 /317L Pipes/Tubes

⇒ Stainless Steel 321 Pipes/Tubes

⇒ Stainless Steel 347 /347H Pipes/Tubes

⇒ Stainless Steel 904L Pipes/Tubes

Inconel

⇒ Inconel 600 Pipes/Tubes

⇒ Inconel 601 Pipes/Tubes

⇒ Inconel 625 Pipes/Tubes

⇒ Inconel 718 Plates

Incoloy

⇒ Incoloy 800 /800H/ 800HT Pipes/Tubes

⇒ Incoloy 825 Pipes/Tubes

Monel

⇒ Monel 400 Pipes/Tubes

SMO 254 Steel

⇒ SMO 254 Pipes/Tubes

17 -4 PH Steel

⇒ 17 -4 PH Pipes/Tubes

Hastelloy

⇒ Hastelloy C 22 Pipes/Tubes

⇒ Hastelloy C 276 Pipes/Tubes

Nickel Alloy

⇒ Nickel Alloy 200 Pipes/Tubes

⇒ Nickel Alloy 201 Pipes/Tubes

Alloy Steel

⇒ Alloy steel ASTM A387 Grade 5 Pipes/Tubes

⇒ Alloy steel ASTM A387 Grade 9 Pipes/Tubes

⇒ Alloy steel ASTM A387 Grade 11 Pipes/Tubes

⇒ Alloy steel ASTM A387 Grade 12 Pipes/Tubes

⇒ Alloy steel ASTM A387 Grade 22 Pipes/Tubes

Titanium

⇒ Titanium GR.1 /GR.2/ GR.3 Pipes/Tubes

⇒ Titanium GR.5 /GR.7 /GR.11 Pipes/Tubes

Duplex Steel And Engineering Company is a leading provider of high-quality plates, specializing in a wide range of materials, including stainless steel, nickel alloys, copper alloys, aluminum alloys, and titanium alloys. With a commitment to precision engineering and superior craftsmanship, we offer products that meet the highest industry standards. Our expertise and dedication to customer satisfaction make us a trusted partner for businesses across various sectors.