Carbon Steel Pipe Manufacturers & Suppliers in Qatar

Manufacturer of Carbon Steel Welded & Seamless Pipes | Tubes | U-Tubes. PED Certified. ISO Certified. Major TPI and Approvals. BS OHSAS Certified. Types: Heat Exchanger Tubes, Carbon Steel Seamless Pipes, Carbon Steel Welded Pipes, Carbon Steel Seamless Tubes,  Carbon Steel Welded Tubes, Large Diameter Carbon Steel Pipes

  • As a leading exporter and supplier of carbon steel pipes in Qatar, we 50,000 tons steel pipes per year, including the steel pipes for the high, medium and low pressure boilers. We specialize in selling carbon steel heat exchanger tubes, carbon steel boiler pipes, and high pressure carbon steel pipes in Qatar.

  • With a collective experience of over 30 years, we have emerged as one of the largest just in time exporter carbon steel pipes to Qatar. Our range carbon steel pipe products includes carbon steel square pipes, carbon steel rectangular pipes, carbon steel boiler pipes, carbon steel heat exchanger tubes, and carbon steel precision tubing.

  • We are devoted to provide the best solutions for our customers in Doha, Ad-Dawhah, Al Wakrah, and Al Rayyan, the biggest industrial and commercial cities of Qatar. We have manufacturing set up, sales and export offices in both India and China to meet the immediate and long term carbon steel pipe requirements across the State of Qatar (Arabic: دولة قطر Dawlat Qaṭar).

Professional Manufacturer of Carbon Steel Seamless Pipes and Tubes, U-Tubes, Carbon Steel Seamless Pipes and Tubes

  • Welded Carbon Steel Pipe, Size Range: 1/8″ to 48″
  • Seamless Carbon Steel Pipes, Size Range: 1/8″ to 48″
  • Thickness – SCH 20, 30, 40, STD, XH, 80, 100, 120, 140, 160, XXH, WT is 2.11mm – 40mm
  • Additional Services: Fusion Bond Epoxy, Galvanizing, 3LPE, Tar Epoxy
  • Carbon Steel Pipe Grades: ASTM A/ASME SA 53 Grade A, B, ASTM A/ASME SA 106 Grade A, B, C,  ASTM A/ASME SA 333 Grade 1, 6, API 5L – PSL 1 Gr. A, B, X42, X46, X52, X56, X60, X65, X70 | API 5L – PSL 2 Gr. B, X42, X46, X52, X56, X60, X65, X70
  • Carbon Steel Tube/Tubing Grades: ASTM A/ASME SA 179 | ASTM A/ASME SA 192, ASTM A/ASME SA 210 Gr. 1, C | BS 3059 PART II GR. 360, 440, 620 | DIN 2391, ST 35, ST 37, ST 45, ST 52
Carbon Steel Pipe Manufacturers, Suppliers, Exporters

Are You Looking for a Carbon Steel Pipe Supplier in Qatar?

We are one of the largest carbon steel pipe manufacturer, supplier and exporter in Qatar. We welcome you to contact us and send us your requirements. Metline specialises in export of carbon steel pipes to Qatar. We can offer CIF, Ex-Works, DDP delivery terms.

Carbon Steel Welded & Seamless Pipes, Heat Exchanger Pipes, Condenser Tubes

One of the Largest Carbon Steel Pipe Suppliers & Distributors in Qatar – We are a professional manufacturer and just in time supplier for carbon steel pipes in Qatar. Our carbon steel pipe products are designed and manufactured in compliance with international standards and are appreciated for their sturdiness, precise dimensions, durability, finish and corrosion resistance. These carbon steel pipes are available in distinguished sizes (1/2″ to 48″ NB in thk upto 30mm), dimensions and thicknesses to cover the requirements of various industries like power plants, automobile, heavy engineering, offshore and chemical. We stock and supply complete range of carbon steel seamless pipes in range of outside diameter: 1/8 – 36 inch (10.3-914.4mm) Wall Thickness: 1.73-40mm Length: Random Length, Fixed Length, SRL, DRL Steel Grade: API 5L :API 5L: GR B, X42, X46, X56, X60, X65, X70.

If you are looking to choose the best carbon steel pipes manufacturer and supplier in Qatar, contact us!

Carbon Steel Seamless Pipes & Tubes Product Range

CARBON STEEL PIPES ASTM A106 GR. A , B & C API 5L GR. A / B, X42, X52, X60 ASTM A 53 GR. A/B
CARBON STEEL TUBES ASTM A-179/192 , DIN 17175/2391, ASTM A210
BS 3059/ GR 1 OR GR 2
LOW TEMP SERVICE PIPES ASTM A 333 GR.1/6
LOW TEMP SERVICE TUBE ASTM A 334 GR.1/8/6
SIZE RANGE FOR PIPE ½” NB TO 36” NB & SCH 10 TO SCH XXS
SIZE RANGE FOR TUBES 6MM OD TO 220 OD & WALL THK 16 SWG TO 50.8MM

Carbon Steel Welded Pipes & Tubes Product Range

ERW PIPES [BLACK & GALVANISED] IS-1239, ASTM A 53, API 5L
SIZE RANGE FOR PIPE ½” NB TO 24” NB & SCH 10 TO SCH XXS
½” NB TO 6” NB ,LIGHT, MEDIUM ,HEAVY CLASS

Carbon Steel Pipes Grades Chemical & Mechanical Properties, as per ASTM Standards

Standard Grade Chemical Components (%) Mechanical Properties
ASTM A53 C Si Mn P S Tensile Strength (Mpa) Yield Strength (Mpa)
A ≤0.25 – ≤0.95 ≤0.05 ≤0.06 ≥330 ≥205
B ≤0.30 – ≤1.2 ≤0.05 ≤0.06 ≥415 ≥240
ASTM A106 A ≤0.30 ≥0.10 0.29-1.06 ≤0.035 ≤0.035 ≥415 ≥240
B ≤0.35 ≥0.10 0.29-1.06 ≤0.035 ≤0.035 ≥485 ≥275
ASTM A179 A179 0.06-0.18 – 0.27-0.63 ≤0.035 ≤0.035 ≥325 ≥180
ASTM A192 A192 0.06-0.18 ≤0.25 0.27-0.63 ≤0.035 ≤0.035 ≥325 ≥180
API 5L PSL1 A 0.22 – 0.9 0.03 0.03 ≥331 ≥207
B 0.28 – 1.2 0.03 0.03 ≥414 ≥241
X42 0.28 – 1.3 0.03 0.03 ≥414 ≥290
X46 0.28 – 1.4 0.03 0.03 ≥434 ≥317
X52 0.28 – 1.4 0.03 0.03 ≥455 ≥359
X56 0.28 – 1.4 0.03 0.03 ≥490 ≥386
X60 0.28 – 1.4 0.03 0.03 ≥517 ≥448
X65 0.28 – 1.4 0.03 0.03 ≥531 ≥448
X70 0.28 – 1.4 0.03 0.03 ≥565 ≥483
API 5L PSL2 B 0.24 – 1.2 0.025 0.015 ≥414 ≥241
X42 0.24 – 1.3 0.025 0.015 ≥414 ≥290
X46 0.24 – 1.4 0.025 0.015 ≥434 ≥317
X52 0.24 – 1.4 0.025 0.015 ≥455 ≥359
X56 0.24 – 1.4 0.025 0.015 ≥490 ≥386
X60 0.24 – 1.4 0.025 0.015 ≥517 ≥414
X65 0.24 – 1.4 0.025 0.015 ≥531 ≥448
X70 0.24 – 1.4 0.025 0.015 ≥565 ≥483
X80 0.24 – 1.4 0.025 0.015 ≥621 ≥552

Chemical Composition & Mechanical Properties of Carbon Steel Pipes as per DIN 1629

Standard Grade Chemical composition(%) Mechanical properties
C Si Mn P S Tensile Strength (Mpa) Yield Strength (Mpa) Elongation(%)
DN1629 St37 ≤0.17 – – ≤0.04 ≤0.04 350-480 ≥235 ≥25
St44 ≤0.21 – – ≤0.04 ≤0.04 420-550 ≥275 ≥21
St52 ≤0.22 ≤0.55 ≤1.60 ≤0.04 ≤0.035 500-650 ≥355 ≥21