EN 10216-1/2/3/4 seamless tubes are high-performance tubes that meet stringent European standards in pressure applications. Manufactured with precision techniques, they find significant application in areas where strength, endurance, and corrosion protection are very important. Meta Aerospace provides high-grade EN 10216 seamless tubes that meet all EN 10216 standards.
Table of Content
EN 10216-1/2/3/4 seamless tubes come in four categories with varied uses. EN 10216-1 contains non-alloy steel tubes in pressure and general-purpose applications. EN 10216-2 classifies tubes with high-temperature resistant alloy steel. EN 10216-3 considers fine-grain tubes with high toughness. EN 10216-4 contains seamless tubes with low-temperature uses. The tubes have extensive use in a range of sectors where high-pressure dependability is needed.
The advantages of EN 10216-1/2/3/4 seamless tubes include increased strength, high internal and external pressure resistance, and high thermal stability. The seamless design minimizes weak points to a bare minimum, minimizing the chances of failure under stress. The tubes possess better corrosion resistance, longer service life, and improved performance in severe conditions. Meta Aerospace conducts strict quality control in manufacturing to ensure the tubes are dependable and consistent in high-performance uses.
EN 10216-1/2/3/4 high-tensile strength seamless tubes have wide application in demanding markets. The oil and gas market employs such tubes to convey high-pressure fluids in an efficient and safe manner. The tubes have application in the power generation market in the form of boilers and heat exchangers where thermal and pressure resistant applications are required. The petrochemical market employs the tubes in processing where corrosion resistant applications are required. Aerospace and defense markets employ the tubes in structural and hydraulic systems where such tubes have application. The automobile market employs the tubes in fuel and exhaust systems where thermal and pressure resistant applications are required.
Meta Aerospace is one of the leading EN 10216-1/2/3/4 Seamless Steel Tube Manufacturers committed to providing high-performance tubes with guaranteed quality. We manufacture tubes with international standards to ensure dimensional accuracy, corrosion protection, and mechanical strength. As one of the most dependable EN 10216-1/2/3/4 Seamless Steel Tube Suppliers, Meta Aerospace delivers on time and offers a safe supply chain. We possess a massive inventory with tubes in varying dimensions and grades to serve the needs of various industries.
Meta Aerospace is a reliable EN 10216-1/2/3/4 Seamless Steel Tube Stockists with an extensive stock of high quality tubes to meet urgent project requirements. We possess an efficient warehousing and delivery system to provide immediate delivery and satisfaction to the client. Meta Aerospace is among the most trustworthy EN 10216-1/2/3/4 Seamless Steel Tube Exporters supplying to international clients and delivering quality tubes to nations all over the world. Our export activities ensure international standards and client requirements.
Standard | AISI, DIN, EN, GB, IS, JIS, ASTM, ASME Pipe |
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Steel En 10216 Seamless Pipe Size | 4 to 219mm W. T.: 0.5 to 20mm |
En 10216 Material Welded Pipe Size | 5.0 mm – 1219.2 mm |
EN 10216-1 Grade P235TR1 Alloy Steel EFW Pipe size | 5.0 mm – 1219.2 mm |
Bs EN 10216-2 Grade P265GH Alloy Steel Tube Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
P355nl1 En 10216-3 Pipe Schedule | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
Alloy Steel EN 10216-1 Grade P265TR1 Seamless Tube Size | 3.35 mm OD To 101.6 mm OD |
Bs EN 10216-2 Grade P265GH Alloy Steel Welded Tube Size | 6.35 mm OD To 152 mm OD |
EN 10216-1 Grade P235TR1 Tubes Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
EN 10216-4 Grade P215NL Alloy Steel Tube wall thickness | 0.020" –0.220", (special wall thicknesses available) |
EN 10216-2 Grade P235GH Alloy Steel Length | Single Random, Double Random, Standard & Cut length Pipe & Tube |
En P265nl Grade 10216-4 Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
AS Grade X11CrMo5+NT1 Form | Round, Hydraulic, ‘U’ bent or Hollow,LSAW, Boiler, Straight Pipe, Clad Pipe, Rectangular, Square Pipe Etc |
En 10216 Material Type | Welded, Seamless, ERW, EFW, Fabricated Pipe, ‘U’ bent or Hollow, Hydraulic, LSAW, Boiler, Straight Tube, Tube Coil, Round, Rectangular, Square Tube etc |
Alloy Steel En 10216-5 Pipe End | Plain End, Beveled End, Treaded Pipe & Tube |
Steel En 10216 Marking | All EN 10216-2 Grade P235GH Seamless Steel Tube are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
Alloy Steel EN 10216-2 Grade P235GH Tubes Application | Oil Pipe & Tube, Gas Pipe & Tube, Fluid Pipe & Tube, Boiler Pipe & Tube, Heat exchanger Tube |
EN 10216-1 Grade P235TR1 Alloy Steel Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
EN 10216-3 Grade P275NL2 Alloy Steel Specialize in |
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Material Test Certificates (MTC) | Material Test Certificates (MTC) as per EN 10204/3.1B, EN 10204 3.1 and EN 10204 3.2, 100% Radiography Test Report, Raw Materials Certificate, Third Party Inspection Report, Fumigation Certificates, Heat Treatment Charts, AS Grade X11CrMo5+NT1 Pipe HS Code Commercial Invoice, Form A for Generalized System of Preferences (GSP) |
Manufacturers of Alloy Steel EN 10216-2 Grade P235GH Pipe |
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We can also cut, thread, and groove EN 10216-2 Grade P235GH Alloy Steel Pipe to meet your specifications. Pipe Dimension ANSI/ ASME B36.19, B36.10, B2.1 |
Products | DIN | En | BS | NFA | ASTM | ASME |
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EN 10216-1 Grade P195TR1 | – | EN 10216-1 Grade P195TR1 | – | – | – | – |
EN 10216-1 Grade P195TR2 | – | EN 10216-1 Grade P195TR2 | – | – | – | – |
EN 10216-1 Grade P235TR1 | – | EN 10216-1 Grade P235TR1 | – | – | – | – |
EN 10216-1 Grade P235TR2 | – | EN 10216-1 Grade P235TR2 | – | – | – | – |
EN 10216-1 Grade P265TR1 | – | EN 10216-1 Grade P265TR1 | – | – | – | – |
EN 10216-1 Grade P265TR2 | – | EN 10216-1 Grade P265TR2 | – | – | – | – |
EN 10216-2 Grade X10CrMoVNb9-1 | – | EN 10216-2 Grade X10CrMoVNb9-1 | – | – | – | – |
EN 10216-2 Grade P265GH | – | EN 10216-2 Grade P265GH | – | – | – | – |
EN 10216-2 Grade 14MoV6-3 | – | EN 10216-2 Grade 14MoV6-3 | – | – | – | – |
EN 10216-2 Grade 7CrWVMoNb9-6 | – | EN 10216-2 Grade 7CrWVMoNb9-6 | – | – | – | – |
EN 10216-2 Grade 7CrMoVTiB10-10 | – | EN 10216-2 Grade 7CrMoVTiB10-10 | – | – | – | – |
EN 10216-2 Grade 16Mo3 | – | EN 10216-2 Grade 16Mo3 | – | – | – | – |
EN 10216-2 Grade 10CrMo5-5 | – | EN 10216-2 Grade 10CrMo5-5 | – | – | – | – |
EN 10216-2 Grade 13CrMo4-5 | – | EN 10216-2 Grade 13CrMo4-5 | – | – | – | – |
EN 10216-2 Grade 11CrMo9-10+QT | – | EN 10216-2 Grade 11CrMo9-10+QT | – | – | – | – |
EN 10216-2 Grade 25CrMo4 | DIN 17200 Grade 25CrMo4 | EN 10216-2 Grade 25CrMo4 | NFA EN . Grade 25CrMo4 | – | – | – |
EN 10216-2 Grade X11CrMo5+I | – | EN 10216-2 Grade X11CrMo5+I | – | – | – | – |
EN 10216-2 Grade X11CrMo5+NT1 | – | EN 10216-2 Grade X11CrMo5+NT1 | – | – | – | – |
EN 10216-2 Grade X11CrMo5+NT2 | – | EN 10216-2 Grade X11CrMo5+NT2 | – | – | – | – |
EN 10216-2 Grade P195GH | – | EN 10216-2 Grade P195GH | – | – | – | – |
EN 10216-2 Grade P235GH | – | EN 10216-2 Grade P235GH | – | – | – | – |
EN 10216-3 Grade P460NH | DIN 17178/17179 Grade FGP 47 W | EN 10216-3 Grade P460NH | – | – | – | – |
EN 10216-3 Grade P460NL1 | DIN 17178/17179 Grade FGP 47 T | EN 10216-3 Grade P460NL1 | – | ASTM A 381 Grade Y 65 | ASME SA 381 Grade Y 65 | – |
EN 10216-3 Grade P460NL2 | DIN 17178/17179 Grade FGP 47 E | EN 10216-3 Grade P460NL2 | – | – | – | – |
EN 10216-3 Grade P275NL1 | DIN 17179 Grade FGP 28 T | EN 10216-3 Grade P275NL1 | NFA A49-2452) Grade TS 42-BT | ASTM A 662 Grade B | ASME SA 662 Grade B | – |
EN 10216-3 Grade P275NL2 | DIN 17179 Grade FGP 28 E | EN 10216-3 Grade P275NL2 | – | ASTM A 707 Grade L2, Class 1 | ASME SA 707 Grade L2, ClSAss 1 | – |
EN 10216-3 Grade P355N | DIN 17179 Grade FGP 36 | EN 10216-3 Grade P355N | NFA A 49-326 Grade TU 52-BT | ASTM A381 Grade Y 52 | ASME SA381 Grade Y 52 | – |
EN 10216-3 Grade P355NH | DIN 17179 Grade FGP 36 W | EN 10216-3 Grade P355NH | NFA A 36-2051) Grade A 52 FP | ASTM A 662 Grade C | ASME SA 662 Grade C | – |
EN 10216-3 Grade P355NL1 | DIN 17179 Grade FGP 36 T | EN 10216-3 Grade P355NL1 | NFA A 36-2071) Grade A 510 FP 1 | ASTM A 707 Grade L2,Class 2 | ASME SA 707 Grade L2,ClSAss 2 | – |
EN 10216-3 Grade P355NL2 | DIN 17179 Grade FGP 36 E | EN 10216-3 Grade P355NL2 | – | – | – | – |
EN 10216-3 Grade P460N | DIN 17178/17179 Grade FGP 47 | EN 10216-3 Grade P460N | – | ASTM A 225 Grade C | ASME SA 225 Grade C | – |
EN 10216-4 Grade P215NL | – | EN 10216-4 Grade P215NL | – | – | – | – |
EN 10216-4 Grade P265NL | – | EN 10216-4 Grade P265NL | – | – | – | – |
Products | Carbon | Silicon | Manganese | Phosphorous | Sulphur | Molybdenum | Nickel | Chromium | Copper | Others |
---|---|---|---|---|---|---|---|---|---|---|
EN 10216-1 Grade P195TR1 | max 0.13 | max 0.70 | 0.025 | 0.02 | max 0.30 | max 0.30 | max 0.08 | max 0.30 | – | V max 0.02 Ti max 0.04 |
EN 10216-1 Grade P195TR2 | max 0.13 | max 0.70 | 0.025 | 0.015 | max 0.30 | max 0.30 | max 0.08 | max 0.30 | – | V max 0.02 Ti max 0.04 Al min 0.02 |
EN 10216-1 Grade P235TR1 | max 0.16 | max 1.20 | 0.025 | 0.02 | max 0.30 | max 0.30 | max 0.08 | max 0.30 | – | V max 0.02 Ti max 0.04 |
EN 10216-1 Grade P235TR2 | max 0.16 | max 1.20 | 0.025 | 0.015 | max 0.30 | max 0.30 | max 0.08 | max 0.30 | – | V max 0.02 Ti max 0.04 Al min 0.02 |
EN 10216-1 Grade P265TR1 | max 0.20 | max 1.40 | 0.025 | 0.02 | max 0.30 | max 0.30 | max 0.08 | max 0.30 | – | V max 0.02 Ti max 0.04 |
EN 10216-1 Grade P265TR2 | max 0.20 | max 1.40 | 0.025 | 0.015 | max 0.30 | max 0.30 | max 0.08 | max 0.30 | – | V max 0.02 Ti max 0.04 Al min 0.02 |
EN 10216-2 Grade X10CrMoVNb9-1 | 0.08-0.12 | 0.20-0.50 | 0.30-0.60 | 0.02 | 0.005 | 0.85-1.05 | max 0.40 | 8.00-9.00 | max 0.30 | V0.18-0.25 Nb0.06-0.10 N0.03-0.07 |
EN 10216-2 Grade P265GH | max 0.20 | max 0.40 | max 1.40 | 0.025 | 0.01 | max 0.08 | max 0.30 | max 0.30 | max 0.30 | V max 0.02 Ti max 0.04 Al min 0.020 |
EN 10216-2 Grade 14MoV6-3 | 0.10-0.18 | 0.10-0.35 | 0.40-0.70 | 0.025 | 0.01 | 0.50-0.70 | – | 0.30-0.60 | – | V0.22-0.28 |
EN 10216-2 Grade 7CrWVMoNb9-6 | 0.04-0.10 | max 0.5 | 0.10-0.60 | 0.03 | 0.01 | 0.05-0.30 | – | 1.90-2.60 | – | W1.45-1.75 V0.20-0.30 Al max 0.030 Nb0.02-0.08 |
EN 10216-2 Grade 7CrMoVTiB10-10 | 0.05-0.10 | 0.15-0.45 | 0.30-0.70 | 0.02 | 0.01 | 0.90-1.10 | – | 2.20-2.60 | – | V0.02-0.03 Al max 0.020 B0.015-0.070 N max 0.010 |
EN 10216-2 Grade 16Mo3 | 0.12-0.20 | 0.15-0.35 | 0.40-0.90 | 0.025 | 0.01 | 0.25-0.35 | – | – | – | Al max 0.040 |
EN 10216-2 Grade 10CrMo5-5 | max 0.15 | 0.50-1.00 | 0.30-0.60 | 0.025 | 0.01 | 0.45-0.65 | max 0.30 | 1.00-1.50 | max 0.30 | Al max 0.040 |
EN 10216-2 Grade 13CrMo4-5 | 0.10-0.17 | 0.15-0.35 | 0.40-0.70 | 0.025 | 0.01 | 0.40-0.60 | – | 0.70-1.15 | – | Al max 0.040 |
EN 10216-2 Grade 11CrMo9-10+QT | 0.08-0.15 | max 0.5 | 0.40-0.80 | 0.025 | 0.01 | 0.90-1.10 | max 0.30 | 2.0-2.5 | max 0.30 | Al max 0.040 |
EN 10216-2 Grade 25CrMo4 | 0.22-0.29 | max 0.4 | 0.6-0.9 | 0.035 | 0.01 | 0.15-0.30 | – | 0.9-1.2 | – | – |
EN 10216-2 Grade X11CrMo5+I | 0.08-0.15 | 0.15-0.50 | 0.30-0.60 | 0.025 | 0.01 | 0.45-0.65 | – | 4.00-6.00 | max 0.30 | – |
EN 10216-2 Grade X11CrMo5+NT1 | 0.08-0.15 | 0.15-0.50 | 0.30-0.60 | 0.025 | 0.01 | 0.45-0.65 | – | 4.00-6.00 | max 0.30 | – |
EN 10216-2 Grade X11CrMo5+NT2 | 0.08-0.15 | 0.15-0.50 | 0.30-0.60 | 0.025 | 0.01 | 0.45-0.65 | – | 4.00-6.00 | max 0.30 | – |
EN 10216-2 Grade P195GH | max 0.13 | max 0.35 | max 0.70 | 0.025 | 0.01 | max 0.08 | max 0.30 | max 0.30 | max 0.30 | V max 0.02 Ti max 0.04 Al min 0.020 |
EN 10216-2 Grade P235GH | max 0.16 | max 0.35 | max 1.20 | 0.025 | 0.01 | max 0.08 | max 0.30 | max 0.30 | max 0.30 | V max 0.02 Ti max 0.04 Al min 0.020 |
EN 10216-3 Grade P460NH | max 0.20 | max 0.60 | 1.00-1.70 | 0.025 | 0.01 | max 0.10 | max 0.80 | max 0.30 | max 0.70 | V max 0.20 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.22 |
EN 10216-3 Grade P460NL1 | max 0.20 | max 0.60 | 1.00-1.70 | 0.025 | 0.008 | max 0.10 | max 0.80 | max 0.30 | max 0.70 | V max 0.20 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.22 |
EN 10216-3 Grade P460NL2 | max 0.20 | max 0.60 | 1.00-1.70 | 0.025 | 0.005 | max 0.10 | max 0.80 | max 0.30 | max 0.70 | V max 0.20 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.22 |
EN 10216-3 Grade P275NL1 | max 0.16 | max 0.40 | 0.50-1.50 | 0.025 | 0.008 | max 0.08 | max 0.50 | max 0.30 | max 0.30 | V max 0.05 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.05 |
EN 10216-3 Grade P275NL2 | max 0.16 | max 0.40 | 0.50-1.50 | 0.025 | 0.005 | max 0.08 | max 0.50 | max 0.30 | max 0.30 | V max 0.05 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.05 |
EN 10216-3 Grade P355N | max 0.20 | max 0.50 | 0.90-1.70 | 0.025 | 0.02 | max 0.08 | max 0.50 | max 0.30 | max 0.30 | V max 0.10 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.12 |
EN 10216-3 Grade P355NH | max 0.20 | max 0.50 | 0.90-1.70 | 0.025 | 0.01 | max 0.08 | max 0.50 | max 0.30 | max 0.30 | V max 0.10 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.12 |
EN 10216-3 Grade P355NL1 | max 0.18 | max 0.50 | 0.90-1.70 | 0.025 | 0.008 | max 0.08 | max 0.50 | max 0.30 | max 0.30 | V max 0.10 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.12 |
EN 10216-3 Grade P355NL2 | max 0.18 | max 0.50 | 0.90-1.70 | 0.025 | 0.005 | max 0.08 | max 0.50 | max 0.30 | max 0.30 | V max 0.10 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.12 |
EN 10216-3 Grade P460N | max 0.20 | max 0.60 | 1.00-1.70 | 0.025 | 0.02 | max 0.10 | max 0.80 | max 0.30 | max 0.70 | V max 0.20 Nb max 0.05 Ti max 0.04 Al min 0.020 Nb+Ti+V max 0.22 |
EN 10216-4 Grade P215NL | max 0.15 | max 0.35 | 0.40-1.20 | 0.03 | 0.01 | max 0.08 | max 0.30 | max 0.30 | max 0.30 | V max 0.020 Nb max 0.010 Ti max 0.040 Al min 0.020 |
EN 10216-4 Grade P265NL | max 0.20 | max 0.40 | 0.60-1.40 | 0.03 | 0.01 | max 0.08 | max 0.30 | max 0.30 | max 0.30 | V max 0.020 Nb max 0.010 Ti max 0.040 Al min 0.020 |
Products | Yield Strength | Tensile Strength | Elongation A5 min | |||
---|---|---|---|---|---|---|
MPa min | ksi min | MPa min | MPa min | ksi min | Percentage | |
EN 10216-1 Grade P195TR1 | 320 | 440 | – | 27 | ||
EN 10216-1 Grade P195TR2 | 320 | 440 | – | 27 | ||
EN 10216-1 Grade P235TR1 | 360 | 500 | – | 25 | ||
EN 10216-1 Grade P235TR2 | 360 | 500 | – | 25 | ||
EN 10216-1 Grade P265TR1 | 410 | 570 | – | 21 | ||
EN 10216-1 Grade P265TR2 | 410 | 570 | – | 21 | ||
EN 10216-2 Grade X10CrMoVNb9-1 | 630 | 830 | – | 19 | ||
EN 10216-2 Grade P265GH | 410 | 570 | – | 23 | ||
EN 10216-2 Grade 14MoV6-3 | 460 | 610 | – | 20 | ||
EN 10216-2 Grade 7CrWVMoNb9-6 | 510 | 470 | – | 20 | ||
EN 10216-2 Grade 7CrMoVTiB10-10 | 565 | 840 | – | 17 | ||
EN 10216-2 Grade 16Mo3 | 450 | 600 | – | 22 | ||
EN 10216-2 Grade 10CrMo5-5 | 410 | 560 | – | 22 | ||
EN 10216-2 Grade 13CrMo4-5 | 440 | 590 | – | 22 | ||
EN 10216-2 Grade 11CrMo9-10+QT | 540 | 680 | – | 20 | ||
EN 10216-2 Grade 25CrMo4 | 900 | – | – | 12 | ||
EN 10216-2 Grade X11CrMo5+I | 430 | 580 | – | 22 | ||
EN 10216-2 Grade X11CrMo5+NT1 | 480 | 640 | – | 20 | ||
EN 10216-2 Grade X11CrMo5+NT2 | 570 | 740 | – | 18 | ||
EN 10216-2 Grade P195GH | 320 | 440 | – | 27 | ||
EN 10216-2 Grade P235GH | 360 | 500 | – | 25 | ||
EN 10216-3 Grade P460NH | 560 | 730 | – | 19 | ||
EN 10216-3 Grade P460NL1 | 560 | 730 | – | 19 | ||
EN 10216-3 Grade P460NL2 | 560 | 730 | – | 19 | ||
EN 10216-3 Grade P275NL1 | 390 | 530 | – | 24 | ||
EN 10216-3 Grade P275NL2 | 390 | 530 | – | 24 | ||
EN 10216-3 Grade P355N | 490 | 650 | – | 22 | ||
EN 10216-3 Grade P355NH | 490 | 650 | – | 22 | ||
EN 10216-3 Grade P355NL1 | 490 | 650 | – | 22 | ||
EN 10216-3 Grade P355NL2 | 490 | 650 | – | 22 | ||
EN 10216-3 Grade P460N | 560 | 730 | – | 19 | ||
EN 10216-4 Grade P215NL | 360 | 480 | – | 25 | ||
EN 10216-4 Grade P265NL | 410 | 570 | – | 24 |
EN 10216-1 Seamless Steel Tube Specifications, EN 10216-2 High-Temperature Alloy Tubes, EN 10216-3 Fine-Grain Seamless Tubes, EN 10216-4 Low-Temperature Seamless Tubes, Seamless Pressure Tubes, High Tensile Steel Tubes, Industrial Seamless Tubes, EN 10216 Tubing for Power Plants, EN 10216 Pipes for Oil and Gas, EN 10216 Structural Tubes, Seamless Steel Tube Manufacturers India, High-Pressure Steel Tube Suppliers, EN 10216 Tubes for Petrochemical Industry, Boiler and Heat Exchanger Tubes, Aerospace Hydraulic Tubes, EN 10216 Precision Steel Tubes, EN 10216 Seamless Line Pipes, EN 10216 Non-Alloy Steel Tubes, EN 10216 Alloy Steel Tubes, EN 10216 Carbon Steel Tubes, Seamless Tubes for Defense Applications, Seamless Tubes for Automotive Systems, Corrosion-Resistant Seamless Tubes, Seamless Pipes for Hydraulic Systems, Seamless Pipes for Structural Applications, Seamless Tubes for Industrial Use, Seamless Steel Tubes with High Strength, High-Performance Seamless Steel Tubes, Seamless Tubes for Gas Processing Plants, Seamless Steel Tubes for Chemical Processing.