
A53 ASTM/ASME/SA53 GR. B PCB yang lancar dan Welded steel pipes
Mac 28, 2017
Gandingan paip API Spec 5CT OCTG, Paip tiub EUE
Mac 30, 20171, Nama:Paip gerudi 5DP API
2, Panjang:R1, R2, R3
3, OD: dari 2-3/8″ 6-5/8″
4, gred:G105, R780, S135, E75, X 95
Komposisi kimia(%) daripada API 5DP:
gred | Komposisi kimia | |
P | S | |
E75 | <0.015 | <0.003 |
X95 | <0.015 | <0.003 |
G105 | <0.015 | <0.003 |
S135 | <0.015 | <0.003 |
Alat bersama | <0.015 | <0.003 |
Sifat-sifat mekanik API 5DP:
Badan paip | gred | Hasil kekuatan | Kekuatan tegangan | Elongation | Kekerasan | Ujian kesan saiz penuh charpy(J) | ||||||
min | maksimum | min | min | |||||||||
Psi | MPa | Psi | MPa | Psi | MPa | HBW | HRC | Purata | Tunggal | |||
E75 | 75000 | 517 | 105000 | 724 | 100000 | 689 | 625000A0.2/U0.9 | – | – | 80 | 65 | |
X95 | 95000 | 655 | 125000 | 862 | 105000 | 724 | – | – | 80 | 65 | ||
G105 | 105000 | 724 | 135000 | 931 | 115000 | 793 | – | – | 80 | 65 | ||
S135 | 135000 | 931 | 165000 | 1138 | 145000 | 1000 | – | – | 80 | 65 | ||
Zon Weld | Alat bersama | 120000 | 827.4 | – | – | 140000 | 965.3 | = 13% | = 285 | – | 80 | 65 |
E75 | 75000 | 517 | – | – | 100000 | 689 | – | ?37 | 40 | 27 | ||
X95 | 88000 | 609 | – | – | 103000 | 712 | – | ?37 | 40 | 27 | ||
G105 | 95000 | 655 | – | – | 105000 | 724 | – | ?37 | 40 | 27 | ||
S135 | 105000 | 724 | – | – | 115000 | ?37 | 40 | 27 |