Carbon steel Seamless Pipe
Sizes:1/4"(8mm)-80"(2000mm);Thickness:2.11mm-60mm
SCH:SCH10,SCH20,STD,SCH60,XS,SCH80,SCH100,SCH120,SCH160,XXS
Coating:3PE Coating,3PP Coating,FBE Coating,Epoxy Coating,Specical Painting
Length:3m-12m
Standards:API 5L,API 5CT,ASTM A53,ASTM A106,ASTM A179,ASTM A192,ASTM A252,ASTM A333,ASTM A335,ASTM A672
Seamless steel pipes are derived from solid steel that is in sheet or bar from and is formed into a solid round shape known as “billets” which are then heated and cast over a form such as a piercing rod to create a hollow tube or shell.the abbreviation of seamless steel pipe is smls pipe
| Seamless Sizes | Welded Sizes | Application | ||||||||||
| Out diameter:1/4"-36" | Out diameter:21.3mm-3620mm | API 5L，API 5CT，ASTM A53，ASTM A106，ASTM A179，ASTM A192,ASTM A252,ASTM A333,ASTM A335,ASTM A672. Water underground ,Sewage treatment, steel scaffolding, transporting oil & gas, boiler and condenser tubes, high pressure applications, chemical processing | ||||||||||
| Wall thickness:1.25mm-50mm | Wall thickness:1.65mm-65mm | |||||||||||
| Length:3m-12m | Length:3m-12m | |||||||||||
| NPS | O.D | ANSI B36.10 B36.19 Wall Thickness | ||||||||||||||
| mm | in | mm | Sch5S | Sch10S | Sch10 | Sch20 | Sch30 | Sch40S | STD | Sch40 | Sch60 | Sch80 | XS | Sch80S | Sch100 | XXS |
| 8 | 1/4 | 13.72 | - | 1.65 | - | - | - | 1.73 | 1.73 | 1.73 | - | 3.02 | 3.02 | 3.02 | - | - |
| 10 | 3/8 | 17.14 | - | 1.65 | - | - | - | 2.31 | 2.31 | 2.31 | - | 3.2 | 3.2 | 3.2 | - | - |
| 15 | 1/2 | 21.34 | 1.65 | 2.11 | - | - | - | 2.77 | 2.77 | 2.77 | - | 3.73 | 3.73 | 3.73 | - | 7.47 |
| 20 | 3/4 | 26.67 | 1.65 | 2.11 | - | - | - | 2.87 | 2.87 | 2.87 | - | 3.91 | 3.91 | 3.91 | - | 7.82 |
| 25 | 1 | 33.4 | 1.65 | 2.77 | - | - | - | 3.38 | 3.38 | 3.38 | - | 4.55 | 4.55 | 4.55 | - | 9.09 |
| 32 | 1 1/4 | 42.16 | 1.65 | 2.77 | - | - | - | 3.56 | 3.56 | 3.56 | - | 4.85 | 4.85 | 4.85 | - | 9.7 |
| 40 | 1 1/2 | 48.26 | 1.65 | 2.77 | - | - | - | 3.68 | 3.68 | 3.68 | - | 5.08 | 5.08 | 5.08 | - | 10.16 |
| 50 | 2 | 60.32 | 1.65 | 2.77 | - | - | - | 3.91 | 3.91 | 3.91 | - | 5.54 | 5.54 | 5.54 | - | 14.02 |
| 65 | 2 1/2 | 73.02 | 2.11 | 3.05 | - | - | - | 5.16 | 5.16 | 5.16 | - | 7.01 | 7.01 | 7.01 | - | 15.24 |
| 80 | 3 | 88.9 | 2.11 | 3.05 | - | - | - | 5.49 | 5.49 | 5.49 | - | 7.62 | 7.62 | 7.62 | - | - |
| 90 | 3 1/2 | 101.6 | 2.11 | 3.05 | - | - | - | 5.74 | 5.74 | 5.74 | - | 8.08 | 8.08 | 8.08 | - | 17.12 |
| 100 | 4 | 114.3 | 2.11 | 3.05 | - | - | - | 6.02 | 6.02 | 6.02 | - | 8.56 | 8.56 | 8.56 | - | 19.05 |
| 125 | 5 | 141.3 | 2.77 | 3.4 | - | - | - | 6.55 | 6.55 | 6.55 | - | 9.53 | 9.53 | 9.53 | - | 21.94 |
| 150 | 6 | 168.28 | 2.77 | 3.4 | - | - | - | 7.11 | 7.11 | 7.11 | - | 10.97 | 10.97 | 10.97 | - | 22.22 |
| 200 | 8 | 219.08 | 2.77 | 3.4 | - | 6.35 | 7.04 | 8.18 | 8.18 | 8.18 | 10.31 | 12.7 | 12.7 | 12.7 | 15.09 | 25.4 |
| 250 | 10 | 273.05 | 3.4 | 3.76 | - | 6.35 | 7.8 | 9.27 | 9.27 | 9.27 | 12.7 | 12.7 | 12.7 | 15.09 | 18.26 | - |
| 300 | 12 | 323.85 | 3.96 | 4.57 | - | 6.35 | 8.38 | 9.52 | 9.52 | 10.3 | 14.27 | 12.7 | 12.7 | 17.48 | 21.44 | - |
| 350 | 14 | 355.6 | 3.96 | 4.78 | 6.35 | 7.92 | 9.52 | 9.52 | 9.52 | 11.13 | 15.09 | 12.7 | 12.7 | 19.05 | 23.83 | - |
| 400 | 16 | 406.4 | 4.19 | 4.78 | 6.35 | 7.92 | 9.52 | 9.52 | 9.52 | 12.7 | 16.66 | 12.7 | 12.7 | 21.44 | 26.19 | - |
| 450 | 18 | 457.2 | 4.19 | 4.78 | 6.35 | 7.92 | 11.12 | 9.52 | 9.52 | 14.27 | 19.05 | 12.7 | 12.7 | 23.82 | 29.36 | - |
| 500 | 20 | 508 | 4.78 | 5.54 | 6.35 | 7.92 | 12.7 | 9.52 | 9.52 | 15.09 | 20.62 | 12.7 | 12.7 | 26.19 | 32.54 | - |
| 550 | 22 | 558.8 | 4.78 | 5.54 | 6.35 | 7.92 | 12.7 | 9.52 | 9.52 | - | 22.22 | 12.7 | 12.7 | 28.58 | 34.92 | - |
| 600 | 24 | 609.6 | 5.54 | 6.35 | 6.35 | 7.92 | 14.27 | 9.52 | 9.52 | 17.48 | 24.61 | 12.7 | 12.7 | 30.96 | 38.89 | - |
| 650 | 26 | 660.4 | - | 7.92 | 7.92 | 12.7 | - | 9.52 | 9.52 | - | - | 12.7 | 12.7 | - | - | - |
| 700 | 28 | 711.2 | - | 7.92 | 7.92 | 12.7 | 15.88 | 9.52 | 9.52 | - | - | 12.7 | 12.7 | - | - | - |
| 750 | 30 | 762 | 6.35 | 7.92 | 7.92 | 12.7 | 15.88 | 9.52 | 9.52 | - | - | 12.7 | 12.7 | - | - | - |
| 800 | 32 | 812 | - | 7.92 | 7.92 | 12.7 | 15.88 | 9.52 | 9.52 | 17.48 | - | 12.7 | 12.7 | - | - | - |
| 850 | 34 | 863.6 | - | 7.92 | 7.92 | 12.7 | 15.88 | 9.52 | 9.52 | 17.48 | - | 12.7 | 12.7 | - | - | - |
| 900 | 36 | 914.4 | - | 7.92 | 7.92 | 12.7 | 15.88 | 9.52 | 9.52 | 19.05 | - | 12.7 | 12.7 | - | - | - |
| 950 | 38 | 965.2 | - | 7.92 | - | - | - | 9.52 | 9.52 | - | - | 12.7 | 12.7 | - | - | - |
| 1000 | 40 | 1016 | - | 7.92 | - | - | - | 9.52 | 9.52 | - | - | 12.7 | 12.7 | - | - | - |
| 1050 | 42 | 1066.8 | - | 7.92 | - | - | - | 9.52 | 9.52 | - | - | 12.7 | 12.7 | - | - | - |
| 1100 | 44 | 1117.6 | - | 7.92 | - | - | - | 9.52 | 9.52 | - | - | 12.7 | 12.7 | - | - | - |
| 1150 | 46 | 1168.4 | - | 7.92 | - | - | - | 9.52 | 9.52 | - | - | 12.7 | 12.7 | - | - | - |
| 1200 | 48 | 1219.2 | - | 7.92 | - | - | - | 9.52 | 9.52 | - | - | 12.7 | 12.7 | - | - | - |
| 1300 | 52 | 1320.8 | - | - | - | - | - | - | 9.52 | - | - | - | 12.7 | - | - | - |
| 1350 | 54 | 1371.6 | - | - | - | - | - | - | 9.52 | - | - | - | 12.7 | - | - | - |
| 1400 | 56 | 1422.4 | - | - | - | - | - | - | 9.52 | - | - | - | 12.7 | - | - | - |
| 1500 | 60 | 1524 | - | - | - | - | - | - | 9.52 | - | - | - | 12.7 | - | - | - |
| 1600 | 64 | 1625.6 | - | - | - | - | - | - | 9.52 | - | - | - | 12.7 | - | - | - |
| 1700 | 68 | 1727.2 | - | - | - | - | - | - | 9.52 | - | - | - | 12.7 | - | - | - |
| 1800 | 72 | 1828.8 | - | - | - | - | - | - | 9.52 | - | - | - | 12.7 | - | - | - |
| 1900 | 76 | 1930.4 | - | - | - | - | - | - | 9.52 | - | - | - | 12.7 | - | - | - |
| 2000 | 80 | 2032 | - | - | - | - | - | - | 9.52 | - | - | - | 12.7 | - | - | - |
Application:
| API 5L | for use in conveying gas, water, and oil in the natural gas and oil industries, and covers seamless and welded steel line pipe. | ||||||||||
| API 5CT | for casing and tubing | ||||||||||
| ASTM A53 | for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless | ||||||||||
| ASTM A106 | for Seamless Carbon Steel Pipe for High-Temperature Service | ||||||||||
| ASTM A179 | for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes | ||||||||||
| ASTM A192 | for Seamless Carbon Steel Boiler Tubes for High-Pressure Service | ||||||||||
| ASTM A213 | for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes | ||||||||||
| ASTM A252 | for Welded and Seamless Steel Pipe Piles | ||||||||||
| ASTM A333 | for Seamless and Welded Steel Pipe for Low-Temperature Service and Other Applications with Required Notch Toughness | ||||||||||
| ASTM A672 | for Electric-Fusion-Welded teel Pipe for High-Pressure Service at Moderate Temperatures | ||||||||||
| ASTM A335 | for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service | ||||||||||
| DIN 17175 | seamless steel pipes are used in boiler installations,high-pressure pipelines and tank construction and special machinery for both high temperature and high-pressure devices | ||||||||||
| DIN 1629 | specifies the seamless circular tubes of Non Alloys Steels with Special Quality Requirements | ||||||||||
| DIN 2391 | for Cold Drawn High Precision Seamless Tube | ||||||||||
| DIN 2458 | Welded Steel Pipes in Unalloyed and Low Alloy Steels for Supply Purposes | ||||||||||
| EN 10210 | Seamless steel tubes for pressure purposes | ||||||||||
| BS 3059 | Steel boiler and superheater tubes | ||||||||||
| JIS G3454 | Carbon steel pipes for pressure service | ||||||||||