seamless steel pipes for special material
seamless steel pipes for special material and anti-corrosion
Standard: ASME SA-335, API 5CT, £¨corporate standard£©Sizes: ¦µ60~219mm£¬4mm~35mm
O.D.: ¦µ60mm~219mm, W.T.: 4mm~35mm.
| variety | / Steel grade | thread form | Standard | application |
| CO2 anti-corrosion of CO2 | XBY-3Cr | S/L/B/XBY | API 5CT /£¨corporate standard£© | CO2 for the environment with CO2 |
| XBY-5Cr | ||||
| XBY-9Cr | ||||
| XBY-13Cr | ||||
| H2S anti-corrosion of H2S | XBY80(T)S | S/L/B/XBY | API 5CT /£¨corporate standard£© | H2S for the environment with H2S |
| XBY90(T)S | ||||
| XBY95(T)S | ||||
| XBY110(T)S | ||||
| anti-collapse casing series | XBY80T | S/L/B/XBY/ BC+(adjustable joints) | API 5CT /£¨corporate standard£© | ¡¢ for more complex geological conditions of halite layer, deep well, etc. |
| XBY95T | ||||
| XBY110T | ||||
| XBY125T | ||||
| XBY130T | ||||
| high-temperature series | P5 | Technology agreement | ASME SA-335 | For high temperature environments |
| P9 | ||||
| perforating gun | XBY-Q750 | / | £¨corporate standard£© | For oil casing perforation |
| XBY-Q850 | ||||
| XBY-900 |
Chemical Composition, Mass Fraction(%)
| Steel grade | type | C | Mn | Mo | Cr | Ni Max | Cu Max | P Max | S Max | Si Max | ||||
| Min | Max | Min | Max | Min | Max | Max | ||||||||
| P5 | - | - | 0.15 | 0.30 | 0.60 | 0.45 | 0.65 | 4.00 | 6.00 | - | - | 0.025 | 0.025 | - |
| P9 | - | - | 0.15 | 0.30 | 0.60 | 0.90 | 1.10 | 8.00 | 10.0 | - | - | 0.025 | 0.025 | - |
| L80 | 13 Cr | 0.15 | 0.22 | 0.25 | 1.00 | - | - | 12.0 | 14.0 | 0.50 | 0.25 | 0.020 | 0.010 | 1.00 |
Mechanical Properties:
| Steel grade | type | (Mpa) yield strength (Mpa) min | (Mpa) tensile strength (Mpa) min |
| P5 | - | 205 | 415 |
| P9 | - | 205 | 415 |
| L80 | 13 Cr | 552~655 | 655 |
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