| Alloy Or Not: | Non-alloy |
|---|---|
| Special Pipe: | API Pipe |
| Surface Treatment: | bare pipe, black painting, 3LPE coating, FBE coating |
| Certification: | API |
| Technique: | Hot Rolled |
| Application: | Fluid Pipe |
| Secondary Or Not: | Non-secondary |
| Place of Origin: | China (Mainland) |
| Section Shape: | Round |
| Outer Diameter: | 88.9-610 mm |
| Thickness: | 3-20 mm |
| Grade: | 10#-45#,16Mn,Q195-Q345 |
| Grade: | 10#,20#,45#,16Mn,Q235,Q345 |
| Standard: | API,ASTM |
| Standard: | API 5L,ASTM A106-2006 |
Quick Details
Specifications
Seamless Steel Pipe for Transmission of Fluids
Standard:
GB/T8163--------Chinanational standard
Steel material:
10#, 20#, Q345B, etc
Dimension tolerance:
|
Type of pipe |
Outer diameter |
Walll thickness |
||
|
Hot rolled seamless pipe |
OD (mm) |
tollerance |
WT (mm) |
tolerance |
|
33.4~114.3 |
±1.5% |
2.77~12.7 |
±12% |
|
|
114.3~219 |
±1.5% |
3.5~14 |
±12% |
|
|
＞219 |
±1.0% |
＞20 |
±10% |
|
Mechanical Properties:
|
Standard |
Steel grade |
Tensile strength (Mpa) |
Bend strength (Mpa) |
Elongation (%) |
|
GB/T8163 |
10# |
335~475 |
≥205 |
≥24 |
|
20# |
410~550 |
≥245 |
≥20 |
|
|
Q345 |
490~665 |
≥325 |
≥21 |
Chemical Composition:
|
standard |
Steel grade |
Chemical composition (%) |
|||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
||
|
GB /T8163 |
10# |
0.07~0.14 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
≤0.15 |
≤0.25 |
≤0.25 |
|
20# |
0.17~0.24 |
0.17~0.37 |
0.35~0.65 |
≤0.035 |
≤0.035 |
≤0.25 |
≤0.25 |
≤0.25 |
|
|
Q345 |
0.12~0.2 |
0.2~0.55 |
1.27~1.6 |
≤0.045 |
≤0.045 |
||||