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Specification
SSAW steel pipe
Process: Spiral-seamed welded steel pipe made by submerged arc welding
Application area: Designed for transporting liquid media at low pressure (water, gas, and oil), as well as for use in construction and pile foundations.
Standard:
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: 219.1 mm – 3048 mm
Wall thickness: 5.0mm-30mm
Length: Up to 70 m
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;
SSAW steel pipe
Process: Spiral-seamed welded steel pipe made by submerged arc welding
Application area: Designed for transporting liquid media at low pressure (water, gas, and oil), as well as for use in construction and pile foundations.
Standard:
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: 219.1 mm – 3048 mm
Wall thickness: 5.0mm-30mm
Length: Up to 70 m
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;
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Surface coating
Thermally bonded epoxy coating (Fusion BondedEpoxy), coal tar epoxy coating, three-layer polyethylene coating (3PE), paint coating, bitumen coating, and Black Oil coating according to customer requirements.
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 EN 10204 type 3.1B standard.
Thermally bonded epoxy coating (Fusion BondedEpoxy), coal tar epoxy coating, three-layer polyethylene coating (3PE), paint coating, bitumen coating, and Black Oil coating according to customer requirements.
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 EN 10204 type 3.1B standard.
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 (%) |
| MARK 1 | 30,000 (205) | 50,000 (345) | 30% |
| MARK 2 | 35,000 (240) | 60,000 (415) | 25% |
| MARK 3 | 45,000 (310) | 66,000 (455) | 20% |
Trials
Chemical analysis, mechanical testing, visual inspection, tensile testing, and dimensional verification.
EN10219 Construction Pipe
STAINLESS STEEL EN10219 S235, S275, S355, etc.
CHEMICAL COMPOSITION OF STEEL
Chemical analysis, mechanical testing, visual inspection, tensile testing, and dimensional verification.
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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