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Steel Pipe
Product Name: Steel Pipe
Introduction：1、LINEPIPE：SMLS、ERW、LSAW、SSAW CORRESPONDING STANDARD： ERW/LSAW/SSAW: API 5L/ISO3183, GRADE B, X42, X52, X60, X65-X100 SMLS:API 5L/ASTM A106/ISO3183，GB/T9711，GRADE B,X42,X52,X60,X65-X100 USAGE: Seamless pipes for water, gas, and steam pipelines, petroleum transportation pipes, and pipelines for oil and natural gas pipelines. Agricultural irrigation pipes, etc 2、CASING & TUBING CORRESPONDING STANDARD：API 5CT,STEEL GRADE:H40、J55、K55、L80、N80、C90、 T95 、P110 、Q125 USAGE: Petroleum drilling pipes, petroleum drill rods (square and hexagonal drill rods), drilling rods, petroleum oil pipes, petroleum casing and various pipe joints, geological drilling pipes 3、HOLLOW SECTION CORRESPONDING STANDARD：GB/T6728,ASTM A500,EN 10219/10210, MATERIAL：Q235/Q345,S235JR/JO,S355JR/JO USAGE: Used in engineering
Product Parameters
| 英寸 | inch size （内径） | OD | SCH20 | SCH30 | SCH40 | SCH 80 | SCH 100 | SCH 120 | SCH 140 | SCH 160 |
| 1/4 | DN8 | 13.7 | - | - | 2.24 | 3.02 | - | |||
| 3/8 | DN10 | 17.1 | - | - | 2.31 | 3.2 | - | |||
| 1/2 | DN15 | 21.3 | 2.77 | 3.73 | 4.78 | |||||
| 3/4 | DN20 | 26.7 | 2.87 | 3.91 | 5.56 | |||||
| 1 | DN25 | 33.4 | 3.38 | 4.55 | 6.35 | |||||
| 1-1/4 | DN32 | 42.2 | 3.56 | 4.85 | 6.35 | |||||
| 1-1/2 | DN40 | 48.3 | 3.68 | 5.08 | 7.14 | |||||
| 2 | DN50 | 60.3 | 3.91 | 5.54 | 8.74 | |||||
| 2-1/2 | DN65 | 73.0 | 5.16 | 7.01 | 9.53 | |||||
| 3 | DN80 | 88.9 | 5.49 | 7.62 | 11.13 | |||||
| DN100 | 101.6 | 5.74 | 8.08 | |||||||
| 4 | DN100 | 114.3 | 6.02 | 8.58 | 11.13 | 13.49 | ||||
| 5 | DN125 | 141.3 | 6.55 | 9.53 | 12.7 | 15.88 | ||||
| 6 | DN150 | 168.3 | 7.11 | 10.97 | 14.27 | 18.26 | ||||
| 8 | DN200 | 219.1 | 6.35 | 7.04 | 8.18 | 12.70 | 15.09 | 18.26 | 20.26 | 23.01 |
| 10 | DN250 | 273.1 | 6.5 | 7.8 | 9.27 | 15.09 | 18.26 | 21.44 | 25.4 | 28.58 |
| 12 | DN300 | 323.9 | 7 | 9.53 | 10.31 | 17.48 | 21.44 | 25.4 | 28.58 | 33.32 |
| 14 | DN350 | 355.6 | 7.92 | 9.53 | 11.13 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 |
| 16 | DN400 | 406.4 | 7.92 | 9.53 | 12.70 | 21.44 | 26.19 | 30.96 | 36.53 | 40.49 |
| 18 | DN450 | 457 | 7.92 | 11.13 | 14.27 | 23.83 | 29.36 | 34.93 | 39.67 | 45.24 |
| 20 | DN500 | 508 | 9.53 | 12.70 | 15.09 | 26.19 | 32.54 | 38.1 | 44.45 | 50.01 |
| 24 | DN600 | 610 | 9.53 | 14.27 | 17.48 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 |