Steel grades L245, L290, L360, L415, L450, X70, X80, etc., are used for oxygen, water, and oil transmission pipelines in the petroleum and natural gas industries. Specifications; Outer diameter: 0.4–60 mm Custom sizes available
| Product name | Carbon and Alloy Steel Seamless Pipes |
|---|---|
| Material | ASTM:A213 T2 T5 T9 T11 T12 T22 T91 T92,A335 P1 P2 P5 P9 P11 P12 P22 P91 P92, A53Gr.A/B,A105,A106B,A106C,A179,A192,A210A1,A210C,A350LF2,A556Gr.C2,SAE/AISI 1010,1018,1020,1045,4130,4140,4145H,8620,8630,etc. EN:P235GH,P265GH,P355GH,P275NL1,P275NL2,P355NH,P355NL1,P355NL2,16Mo3,20MnNb6,13CrMo4-5,10CrMo9-10,11CrMo9-10,15NiCuMoNb5-6-4(WB36),X10CrMoVNb9-1,25CrMo4,34CrMo4,42CrMo4,30CrNiMo8,E355,C45E,etc. DIN:St35.2,St52.3,St35.8,St45.8,St52.0,17Mn4,X20CrMoV12-1,50CrV4,etc. GB:12Cr1MoV,15CrMo,42CrMo,20G,12Cr1MoVG,15CrMoG,10Cr9Mo1VNbN,09CrCuSb,12Cr2MoWVTiB,10CrMoAl,etc. |
| Production Process | Hot-rolled/Cold-drawn |
| Dimensions | Thickness: 1.2 mm -75 mm, OD: 10 mm- 800 mm, Length: 6 m - 12 m |
| olerances | thickness: ±10%,OD: ±1.0% |
| Processing services | Pickling, painting, heat treatment, galvanizing, cutting |
| Application | Petroleum, chemical, power plants, construction, machinery and equipment, etc. |


J55, K55, N80, L80,C90, C95, P110 and other oil pipes are used for extracting petroleum or natural gas from oil wells, while casing serves as the wellbore wall in oil and gas wells. Specifications; with wall thickness grades ranging from Sch5S to Sch160/XS/XXS.
10#/20#/Q390/Q460/and other seamless steel pipes for conveying fluids, suitable for general-purpose seamless steel pipes used in fluid conveyance. Specifications; with wall thickness grades ranging from Sch5S to Sch160/XS/XXS.
Boiler tubes of grades 10#/20#/Q345(A/B/C/D/E) etc. For the manufacture of various structural low-pressure and medium-pressure boilers and locomotive boiler tubes. Specifications; with wall thickness grades ranging from Sch5S to Sch160/XS/XXS.
12CrMo/15CrMo/12Cr1Mo, etc. For furnace tubes, heat exchanger tubes and piping in petroleum refineries Specifications; with wall thickness grades ranging from Sch5S to Sch160/XS/XXS.
10#/20#/16Mn etc is suitable for chemical equipment and pipelines operating at temperatures ranging from -40 to 400°C and pressures between 10 and 32 MPa. Specifications; with wall thickness grades ranging from Sch5S to Sch160/XS/XXS.
20G/20MnG/25MnG/15MoG etc Suitable for manufacturing high-pressure boiler tubes, headers, steam pipes, etc. Specifications; with wall thickness grades ranging from Sch5S to Sch160/XS/XXS.
16MnDG/10MnDG/09DG/09Mn2VDG/06Ni3MoDG etc Cryogenic pipe Seamless steel pipes for cryogenic pressure vessel piping and cryogenic heat exchanger piping, suitable for temperatures ranging from -45°C to -195°C. Specifications; with wall thickness grades ranging from Sch5S to Sch160/XS/XXS.
ASTM A53Structural tubing is suitable for general structural applications, engineering supports, machining, and similar purposes. Specifications; with wall thickness grades ranging from Sch5S to Sch160/XS/XXS.