Marzouk Steel is a well-respected manufacturer and supplier of top-notch alloy steel piping solutions, proudly based in Tunis, Tunisia. They cater to the power, petrochemical, and industrial sectors with a strong reputation. The company specializes in 16Mo3 Pipes, which are crafted to meet international standards, ensuring they perform reliably even under high temperatures and pressures. Thanks to their state-of-the-art production facilities, rigorous quality control measures, and deep technical know-how, Marzouk Steel is known for delivering pipes that are durable, consistent, and safe. Their dedication to quality, on-time delivery, and customer satisfaction has made them a go-to partner for applications in boilers, heat exchangers, and various processes in the industry.
The 16Mo3 Pipes are made from a heat-resistant alloy steel that features a carefully controlled mix of carbon, manganese, silicon, and molybdenum. Molybdenum plays a key role in boosting high-temperature strength and creep resistance. On the mechanical side, these pipes boast impressive tensile and yield strength, outstanding thermal stability, and dependable toughness even at elevated temperatures. They also offer excellent weldability and formability, making them ideal for creating complex piping systems that operate under pressure and heat.
| 16Mo3 Pipes Specifications | ASTM A335 / ASME SA335 |
|---|---|
| Dimensional specification | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
| ASTM A335 16Mo3 Seamless Pipe Size | 1 / 2″ NB – 16″ NB |
| ASTM A335 16Mo3 Welded Pipe Size | 1 / 2″ NB – 24″ NB |
| ASTM A335 16Mo3 EFW Pipe Size | 6″ NB – 24″ NB |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Chrome Moly 16Mo3 Pipes Manufacturing Shapes | Hydraulic, Round, Rectangle, Square, Hex, Honed |
| Alloy Steel 16Mo3 Pipe Manufacturing Techniques | Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded |
| Alloy Steel 16Mo3 Pipe Schedule Thickness Range | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Chrome Moly 16Mo3 Pipes End Types | Plain End, Beveled End, Treaded One End, TBE (Treaded Both Ends) |
| Delivery Condition of Alloy Steel 16Mo3 Pipe | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Surface Finish | No.1, No.4, No.8 Mirror Finish, 2B |
| Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
| Inspection and Test Reports | EN 10204 3.1, Mill Test Certificates, Chemical Reports, PMI Test Reports, Mechanical Reports, Third Party Inspection, NABL Approved Lab, Visual Inspection, Destructive Test and Non Destructive Test Reports |
| Marking | Specification Grade Nominal Pipe Sizes Pipe Schedule or Wall Thickness Manufacturing Method (Seamless / Welded) Heat Number Manufacturer’s Name or Custom Logo – on request Marked Pipe Sample: ANSI B36.19 ASTM A 335 16Mo3 12″ NB SCH 40S SEAMLESS HEAT NO. XXXX |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Alloy Steel Pipes, Finish as per customer Requirements |
| Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
| Packing of Chrome Moly 16Mo3 Pipes | Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests |
| Specials | Sizes and Specifications other than above can be on request |
| 16MO3 | C | Mn | S | N | Cu | Si | P | Cr | Ni | Mo |
| 0.12- 0.2 | 0.40- 0.90 | 0.01 | 0.012 | 0.30 | 0.35 | 0.025 | 0.30 | 0.30 | 0.25- 0.35 |
| 16Mo3 | Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation in 100-150 mm(%) | Elongation in 16 mm(%) | Max Thickness (mm) |
| 440-590 | 220-275 | 19 | 24 | 250 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Marzouk Steel is a major manufacturer and a supplier of premium 16Mo3 Pipes in Tunis, the Tunisia. With specialization in steel solutions, we offer a variety of products including carbon steel, alloy steel, light steel and galvanized steel. Our wide bearing has pipes, pipes, flanges, pipe fittings, forged fittings, sheets and plates. We are famous for our reliable distribution and extraordinary customer service, and are committed to offering high quality steel materials that ensure durability and better performance in different industrial applications. We are committed to skill, and we are your reliable partners for all steel requirements.
|
DIN,WNr |
BS |
UNI |
ISO |
DIN | UNS |
|
16Mo3 |
240 |
16Mo3 |
P26 |
1.5415 | K11562 |
|
243 |
TS26 |
| Product Description | Outside Diamter, OD (in mm) | Wall Thickness, WT (in mm)> |
|---|---|---|
| 16Mo3 Alloy Steel Round Pipe | 6mm – 630mm | 0.5mm-30mm |
| 16Mo3 Alloy Steel Square Pipe | 12.7mm* 12.7mm to 300mm* 300mm | 0.5mm-30mm |
| 16Mo3 Alloy Steel Rectangular Pipe | 10*20mm to 100*200mm | 0.5mm-30mm |
| 16Mo3 Alloy Steel Colour Coated Pipe | 6mm to 630mm | 0.5mm-30mm |
| 16Mo3 Alloy Steel Ornamental Pipes | 12.7mm to 76.2mm | 0.5mm-2.0mm |
| 16Mo3 Alloy Steel Electropolished Pipes | 12.7mm to 250mm | 0.5mm-30mm |
| 16Mo3 Alloy Steel Slot Round Pipe | 12.7mm to 76.2mm | 0.5mm-2.0mm |
| 16Mo3 Alloy Steel Triangle Pipe | 16mm to 85mm | 0.5mm-3.0mm |
| 16Mo3 Alloy Steel Hexagonal Pipes | 13mm to 85mm | 0.5mm-2.0mm |
| 16Mo3 Thin-Wall Alloy Steel Pipes | 22mm*0.7mm to 108mm*2.0mm | 0.5mm-2.0mm |
| 16Mo3 Inner/Outside Polished Alloy Steel Pipes | 12.5mm to 203.2mm | 1.0mm – 5mm |
| 16Mo3 Alloy Steel Seamless Pipes | 6mm to 430mm | 0.8mm – 30mm |
| Cold Drawn | Outside Diameter, mm | Tolerance | – |
|---|---|---|---|
| outer diameter ≤ 114 | ± 10% or ± 0.2mm | – | |
| Hot rolled | Outside Diameter, mm | Tolerance | WT/outer diameter |
| outer diameter ≤ 219.1 | ± 12.5% or ± 0.4mm | WT/outer diameter ≤ 2.5% | |
| 2.5% ＜ WT/outer diameter ≤ 5% | |||
| 5% ＜ WT/outer diameter ≤ 10% | |||
| WT/outer diameter > 10% | |||
| outer diameter > 219.1 | ± 20% | WT/outer diameter ≤ 2.5% | |
| ± 15% | 2.5% ＜ WT/outer diameter ≤ 5% | ||
| ± 12.5% | 5% ＜ WT/outer diameter ≤ 10% | ||
| ± 10% | WT/outer diameter > 10% |
These 16Mo3 Pipes find their way into many applications that involve high temperatures and pressures. They’re commonly used in boilers, heat exchangers, and steam pipelines within power plants. The petrochemical and refinery industries rely on these pipes for process lines that handle hot fluids and gases. Moreover, you’ll see 16Mo3 Pipes in chemical plants, thermal equipment, and industrial piping systems where long-lasting strength, thermal resistance, and operational safety are absolutely essential.
Marzouk Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Tunis, Tunisia.
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