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Paip talian ialah sejenis paip keluli berkekuatan tinggi yang digunakan untuk mengangkut petroleum, gas asli, minyak dan air melalui saluran paip di seluruh negara. Paip talian termasuk paip keluli karbon yang lancar, dikimpal atau keluli tahan karat.
Standard :
API 5L PSL1, API 5L PSL2,GB/T 9711 PSL1: L245, L290,L450Q, L485Q, L555Q, L245NS, L290NS,etc.bahan :
API 5L PSL1,API 5L PSL2,GB/T 9711 PSL1,GB/T 9711 PSL2,etc.Ketebalan :
2/25-6 Inch, 0.0787-5.9 Inch, 2-150mm or as requested.Talian Paip Lancar, Paip Talian Lancar
Standard: API 5L
Permohonan: Untuk gas, air, pengangkutan dalam industri Petroleum dan gas asli
Toleransi pada Dimensi
Standard | Diameter Keluar | Ketebalan dinding | |
API 5L | Toleransi | Toleransi | |
D<60.3 | +0.41mm, -0.80mm | +15.0%, -12.5% | |
D≥60.3 | +0.75%D, -0.75%D | +15.0%, -12.5% |
Standard
Standard | Gred | Komponen Kimia (%) | Sifat Mekanikal | ||||||
C | Si | Mn | P | S | Kekuatan Tegangan(Mpa) | Kekuatan Hasil(Mpa) | |||
API 5L PSL1 | A | 0.22 | - | 0.90 | 0.030 | 0.030 | ≥331 | ≥207 | |
B | 0.28 | - | 1.20 | 0.030 | 0.030 | ≥414 | ≥241 | ||
X42 | 0.28 | - | 1.30 | 0.030 | 0.030 | ≥414 | ≥290 | ||
X46 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥434 | ≥317 | ||
X52 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥455 | ≥359 | ||
X56 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥490 | ≥386 | ||
X60 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥517 | ≥448 | ||
X65 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥531 | ≥448 | ||
X70 | 0.28 | - | 1.40 | 0.030 | 0.030 | ≥565 | ≥483 | ||
API 5L PSL2 | B | 0.24 | - | 1.20 | 0.025 | 0.015 | ≥414 | ≥241 | |
X42 | 0.24 | - | 1.30 | 0.025 | 0.015 | ≥414 | ≥290 | ||
X46 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥434 | ≥317 | ||
X52 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥455 | ≥359 | ||
X56 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥490 | ≥386 | ||
X60 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥517 | ≥414 | ||
X65 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥531 | ≥448 | ||
X70 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥565 | ≥483 | ||
X80 | 0.24 | - | 1.40 | 0.025 | 0.015 | ≥621 | ≥552 |