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
  
  