Category: Carbon Steel Pipe

Introduction Specification Application:  Used for Connecting two joints of Oil Tubing / Casing Tubing Coupling: 33.35mm * 80.96mm ~ 141.30mm * 158.75mm Casing Coupling: 127mm * 158.75mm ~ 553.4mm * 269.88mm Standard: API 5CT / 5B Grade: J 55, K 55, N 80-1, N80 Q, C 90, C 95, T 95, P 110, Q 125 Thread: NUE, EUE, VAM, STC, LTC, BTC, Special Clearance, XC, VAM TOP, NEW VAM Surface: Color codes painted which indicate different steel grades Packing: Packed by wood cabin/pallet

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Introduction Specification Application: Bolier pipe,pressure purposes-technical delivery conditions,structure,construction,accessorize,transmission. Standeard and Grades Product Description Carbon Seamless Steel Pipe Specification Hot rolling  or Cold drawing Chinese Standard American Standard German Standard 10# A53-A St37 DIN1626 A106-A St37-2 DIN17175 A179-C St35-8 DIN17175 20# ASTM A106-B St45-8 DIN17175 ASTM A53-B St42-2 DIN1626 ASTM 178-C St45-4 DIN1629/4   Size:  14mm-325mm Wall Thickness: 2mm-20mm Steel Material Grade: 10#,20#,20G,20MnG,25MnG,STPG370,STPG410,STPT370,STPT410,ST37.0,ST44.0,ST52.0,P195TR1,P195TR2,P235TR1,P235TR2,P265TR1,P265TR2, P195GH,P235GH,P265GH,12CrMoG,15CrMoG,13CrMo4-5,10CrMo9-10,A213T11,A213T12,A213T22,A210A1,A210C,A192,A179,etc.

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Introduction Specification Application: ASTM A500/ A501 is a standard specification for cold-formed welded and seamless carbon steel structural tubing in round, square and rectangular shapes.   Specifications Range Widths 8″ X 6″ – 16″ X 8″ Wall Thickness 0.250″ – 0.500″      Chemical Component(%) Grade C M P S Cu Gr.A 0.26 1.35 0.035 0.035 0.20 Gr.B 0.30 1.40 0.045 0.045 0.18 Gr.C 0.23 1.35 0.035 0.035 0.20 Gr.D 0.27 1.40 0.045 0.045 0.18   Mechanical Properties Min (MPa) Grade Tensile Strength Yield Strength Elongation Gr.A 310 230 25 Gr.B…

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Introduction Specification Application: For low-pressure fluid (water, oil, gas and other liquid ) transmission in oil and gas industry. Standard & Grade: API 5L PSL1/PSL2, GR.B/X42/X46/X52/X56/X60/X65/X70 End: Square Ends/Plain Ends (straight cut, saw cut, torch cut), Beveled Ends, Threaded Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosion Coating Packing: Steel Strips bundled/In Bulk, Plastic Caps plugged, Waterproof Paper, wrapped etc.   OD: 219.1mm ~ 610mm WT: 3.25mm ~ 17.5mm LENGTH: 0.5mtr ~ 22mtr (5.8/6/11.8/12 meters, SRL, DRL) Tolerance of Outside Diameter Standard Out Diameter Tolerance of Pipe End Tolerance of Pipe Body API 5L 219.1～273.1 +1.6mm, -0.4mm…

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Introduction Specification Application:  Used as perservative pipeline. Specification: OD: 219mm~2020mm WT: 5mm~25mm LENGTH: 4mtr, 6mtr, 12mtr, 18mtr, 21mtr Coating Standard: DIN 30670, DIN 30671, DIN 30678, SY/T0413-2002, SY/T0315-97,CAN/CSA-Z245.21-M92 Pipe Type: Submerged Arc Welded Pipe (LSAW/SSAW), Electric Resistance Welded Pipe End: Plain End/Bevelled End, Burr Removed Surface: Two-Layer Polyethylene Coating (2mm~4.5mm) Packing: Waterproof Paper wrapped, Steel Strips bundled, two tags on each bundle etc. Two Layers Polyethylene Coating Process Bare Pipe — Medium-frequency Heating — Blasting — Cleaning Quality Inspect — Medium-frequency Heating — Adhesive (inside layer) — PE (polyethylene outside layer) — Water Cooling — Coating Detection…

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Introduction Specification Application: Used as perservative pipeline. Specification: OD: 219mm~2020mm WT: 5mm~25mm LENGTH: 4mtr, 6mtr, 12mtr, 18mtr, 21mtr Coating Standard: DIN 30670, DIN 30671, DIN 30678, SY/T0413-2002, SY/T0315-97,CAN/CSA-Z245.21-M92 Pipe Type: Submerged Arc Welded Pipe (LSAW/SSAW), Electrci Resistance Welded Pipe End: Plain End/Bevelled End, Burr Removed Coating Thickness: Three Layer Polyethylene Coating (2mm~4.5mm) Packing: Waterproof Paper wrapped, Steel Strips bundled, two tags on each bundle etc.   Three Layers Polyethylene Coating Process Bare Pipe — Medium-frequency Heating — Blasting — Cleaning Quality Inspect — Medium-frequency Heating — Powder Spraying (inside layer) — Adhesive (medium layer)  — PE (polyethylene…

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Introduction Specification Application: Used as the structural retainer for the walls of oil, gas wells Specification: OD: 4 1/2’’ ~ 20’’ (114.3mm ~ 508mm) WT: 0.205’’ ~ 0.635’’ (5.21mm ~ 16.13mm) LENGTH: R1, R2, R3 Standard: API 5CT J 55/K55/N80/C75/L80/C90/T95/Q125 Process Type: Seamless (SMLS), Electric Resistance Welded (ERW) End: Beveled, Square Cut, With LTC/STC/BTC/VAM Connection Surface: Anti-corrosion Water Based Paint Packing: Protection Caps in both end, Waterproof Paper Wrapped, Two Tags Tolerance Types of steel tubes Outer Diameter Wall Thickness Cold-rolled tubes Tube sizes(mm) Tolerances(mm) Tolerances(mm) ＜114.3 ±0.79 －12.5%     Chemical Composition Standard Grade Chemical compositions（％）…

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Introduction Specification Application: Used for the transmission of oil & gas Specification: OD: 40.26mm ~ 114.3mm WT: 3.18mm ~ 16mm LENGTH: R1, R2, R3 Standard & Grade: API 5CT J55/K55/N80/C75/L80/C90/T95/Q125 Process Type: Seamless (SMLS), Electric Resistance Welded (ERW) End: Beveled, Square Cut, With NUE/EUE Connection Surface: Anti-corrosion Water Based Paint Packing: Protection Caps in both end, Waterproof Paper Wrapped, Two Tags   Tolerance Pipe Types Pipe Size (mm) Tolerances Hot Rolled OD ≤159 ±1.0% >159 ±1.20% WT ≤20 ±12.5% >20 ±10.0% Cold Drawn OD ≤30 ±0.20mm 30-50 ±0.30mm >50 ±0.8% WT ≤3 +12% -10% >3 ±10%  …

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Introduction Specification Application: For low pressure fluid (water, oil, gas and other liquid ) transmission in oil and gas industry. Specification: OD: 60.3mm ~ 711.2mm WT: 3.91mm ~ 30.96mm LENGTH: Fixed Length (5.8/6/12m), SRL, DRL Standard & Grade: API 5L, PSL1/PSL2, GR.B/X42/X56/X60/X65/X70 Ends: Square End/Plain Ends (straight cut, saw cut, torch cut), Beveled End Surface: Bare, Lightly Oiled, Black/Red/Yellow Painting, Zinc/Anti-corrosive Coating Packing: Steel Strips bundled/In Bulk, Plastic Caps plugged, Waterproof Paper wrapped etc. Tolerance Standard Out Diameter Wall Thickness API 5L Tolerance Tolerance D<60.3 +0.41mm, -0.80mm +15.0%, -12.5% D≥60.3 +0.75%D, -0.75%D +15.0%, -12.5%   Chemical…

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