Tubo galvanizado por inmersión en caliente
Tubería de acero pre galvanizada
Tubo de acero de aleación transparente
Tubería de acero de aleación soldada
Tubería soldada de acero inoxidable
Standard: API 5D
Application: For well drilling
Tolerance on Dimensions
|
Item |
Tolerance |
|
|
Pipe Body |
OD≤101.6mm |
+0.79mm |
|
OD≥114.3mm |
+1% -0.5% |
|
|
Single Lengths |
-12.5% |
|
|
Weight |
+6.5% -3.5% |
|
Chemical composition and mechanical properties
|
Grade |
Chemical Composition |
Mechanical Properties |
||
|
P |
S |
Yield Strength(Mpa) |
Tensile Strength(Mpa) |
|
|
E-75 |
≤0.020 |
≤0.015 |
517-724 |
≥689 |
|
X-95 |
≤0.020 |
≤0.015 |
655-862 |
≥724 |
|
G-105 |
≤0.020 |
≤0.015 |
724-931 |
≥793 |
|
S-135 |
≤0.020 |
≤0.015 |
931-1138 |
≥1000 |
