Aplicación: se utiliza para la transmisión de petróleo y gas
Pliego de condiciones: OD: 40.26mm ~ 114.3mm
WT: 3.18mm ~ 16mm
LONGITUD: R1, R2, R3
Estándar y Grado: API 5CT J55 / K55 / N80 / C75 / L80 / C90 / T95 / Q125
Tipo de proceso: sin costura (SMLS), resistencia eléctrica soldada (ERW)
Fin: biselado, corte cuadrado, con conexión NUE / EUE
Superficie: pintura a base de agua anticorrosión
Embalaje: tapas de protección en ambos extremos, papel impermeable envuelto, dos etiquetas
Pipe Types
Pipe Size (mm)
Tolerances
Hot Rolled
OD
≤159
±1.0%
>159
±1.20%
WT
≤20
±12.5%
>20
±10.0%
Cold Drawn
OD
≤30
±0.20mm
30-50
±0.30mm
>50
±0.8%
WT
≤3
+12% -10%
>3
±10%
Grade |
Chemical Composition |
Mechanical Properties |
|||||||||
C |
Mn |
Si |
Cr |
Mo |
Ni |
S | P |
Tensile Strength(Mpa) |
Yield Strength(Mpa) |
Elongation(%) |
|
10 |
0.07-0.14 |
0.35-0.65 |
0.17-0.37 |
≤0.15 |
- |
≤0.25 |
≤0.035 |
≤0.035 |
330-490 |
≥205 |
≥24 |
20 |
0.17-0.24 |
0.35-0.65 |
0.17-0.37 |
≤0.25 |
- |
≤0.25 |
≤0.035 |
≤0.035 |
410-550 |
≥245 |
≥21 |
12CrMo |
0.08-0.15 |
0.40-0.70 |
0.17-0.37 |
0.40-0.70 |
0.40-0.55 |
≤0.30 |
≤0.035 |
≤0.035 |
410-560 |
≥205 |
≥21 |
15CrMo |
0.12-0.18 |
0.40-0.70 |
0.17-0.37 |
0.80-1.10 |
0.40-0.55 |
≤0.30 |
≤0.035 |
≤0.035 |
440-640 |
≥235 |
≥21 |
1Cr2Mo |
≤0.15 |
0.30-0.60 |
0.50-1.00 |
2.15-2.85 |
0.40-0.65 |
- |
≤0.035 |
≤0.035 |
≥390 |
≥175 |
≥22 |
1Cr5Mo |
≤0.15 |
≤0.60 |
≤0.60 |
4.00-6.00 |
0.45-0.60 |
≤0.60 |
≤0.035 |
≤0.035 |
≥390 |
≥195 |
≥22 |
If you have any inquiries and questions, please contact United Steel Industry Co.,Ltd
at any time. Thanks in advance. Welcome! Email :Sales@united-steel.com