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Pipes for oil and gas transportation
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Specification
SSAW Steel Pipe
Process: Submerged Arc Welding of Steel Pipe (SSAW);
Application area: used for transporting low-pressure liquids such as water, gas, and oil; as well as in construction and pile driving;
Standards:
API 5L, API 5CT, ASTM A252, ASTM 53, EN10217, EN10219, BS 5950, ASTM A572, JIS, IS;
Certificate: EN10217, EN10219, API 5L PSL1 / PSL2, API 5CT
Outer diameter: 219.1mm –3048mm
Wall thickness: 5.0mm-30mm
Length: Up to 70 m
SSAW Steel Pipe
Process: Submerged Arc Welding of Steel Pipe (SSAW);
Application area: used for transporting low-pressure liquids such as water, gas, and oil; as well as in construction and pile driving;
Standards:
API 5L, API 5CT, ASTM A252, ASTM 53, EN10217, EN10219, BS 5950, ASTM A572, JIS, IS;
Certificate: EN10217, EN10219, API 5L PSL1 / PSL2, API 5CT
Outer diameter: 219.1mm –3048mm
Wall thickness: 5.0mm-30mm
Length: Up to 70 m
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Steel grade:
API 5L: GR A, GR B, X42,X46, X56, X60,X65,X70
ASTM A252 GR 1, GR 2, GR 3
ASTM A53: GR A, GR B, GR C, GR D
BS 4360: Grade 43, Grade 50
EN: S275, S275JR, S355JRH, S355J2H;
Surface coating: epoxy powder coating (Fusion Bond Epoxy), coal tar epoxy coating, three-layer polyethylene coating (3PE), paint coating, bitumen coating, black oil coating — upon customer request;
Tests
Chemical composition analysis, mechanical characteristics (tensile strength, yield strength, elongation), technical characteristics (flattening test, bending test, tearing test, impact test), external dimensions control, hydrostatic test, and X-ray test.
Factory Quality Control Certificate:
according to the EN 10204 standard, type 3.1B
Wall thickness
API 5L: GR A, GR B, X42,X46, X56, X60,X65,X70
ASTM A252 GR 1, GR 2, GR 3
ASTM A53: GR A, GR B, GR C, GR D
BS 4360: Grade 43, Grade 50
EN: S275, S275JR, S355JRH, S355J2H;
Surface coating: epoxy powder coating (Fusion Bond Epoxy), coal tar epoxy coating, three-layer polyethylene coating (3PE), paint coating, bitumen coating, black oil coating — upon customer request;
Tests
Chemical composition analysis, mechanical characteristics (tensile strength, yield strength, elongation), technical characteristics (flattening test, bending test, tearing test, impact test), external dimensions control, hydrostatic test, and X-ray test.
Factory Quality Control Certificate:
according to the EN 10204 standard, type 3.1B
Wall thickness
STEEL TYPE
ASTM A252 pile pipeASTM A252 GR 1, GR 2, GR 3
Chemical composition of steel The steel meets the following chemical composition requirements:
Phosphorus, maximum (%) : 0.050
MECHANICAL PROPERTIES
ASTM A252 pile pipeASTM A252 GR 1, GR 2, GR 3
Chemical composition of steel The steel meets the following chemical composition requirements:
Phosphorus, maximum (%) : 0.050
MECHANICAL PROPERTIES
| STEEL GRADE | Yield strength, min. psi (MPa) | Tensile strength, min. psi (MPa) | Relative elongation at a length of 2 inches, at least (%) |
| МАРК 1 | 30,000 (205) | 50,000 (345) | 30% |
| МАРК 2 | 35,000 (240) | 60,000 (415) | 25% |
| МАРК 3 | 45,000 (310) | 66,000 (455) | 20% |
Tests
Chemical analysis, mechanical tests, visual inspection, tensile test, size check.
EN10219 Construction Pipe
STAINLESS STEEL
EN10219 S235, S275, S355, etc.
CHEMICAL COMPOSITION OF STEEL
Chemical analysis, mechanical tests, visual inspection, tensile test, size check.
EN10219 Construction Pipe
STAINLESS STEEL
EN10219 S235, S275, S355, etc.
CHEMICAL COMPOSITION OF STEEL
| STEEL GRADE | Mass fraction, max (%) | Текст ячейки | Текст ячейки | Текст ячейки | Текст ячейки |
| Текст ячейки | C | Si | Mn | P | S |
| GR B | 0.26 | 0.40 | 1.20 | 0.030 | 0.030 |
| X42 | 0.26 | 0.40 | 1.30 | 0.030 | 0.030 |
| X46 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X52 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X56 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X60 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X65 | 0.26 | 0.40 | 1.45 | 0.030 | 0.030 |
| X70 | 0.26 | 0.40 | 1.65 | 0.030 | 0.030 |
MECHANICAL PROPERTIES
| STEEL GRADE | Yield strength, min. psi (MPa) | Tensile strength, min. psi (MPa) | Extension of 2 inches, at least (%) | Minimum impact energy kV J | Текст ячейки | Текст ячейки |
| Текст ячейки | Текст ячейки | Текст ячейки | Текст ячейки | at the test temperature | Текст ячейки | Текст ячейки |
| Текст ячейки | Текст ячейки | Текст ячейки | Текст ячейки | -20 | 20 | |
| S235JRH | 235 | 360 | 24% | – | – | 27 |
| S275JOH | 275 | 430 | 20% | – | 27 | – |
| S275J2H | 355 | 510 | 20% | 27 | – | – |
| S355JOH | 355 | 510 | 20% | – | 27 | – |
| S355J2H | 355 | 510 | 20% | 27 | – | – |
| S355K2H | 355 | 510 | 20% | 40 | – | – |
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in Astana, Karaganda, Petropavlovsk, and Kazakhstan
www.raskrutov.kz
in Astana, Karaganda, Petropavlovsk, and Kazakhstan
www.raskrutov.kz
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