OUR PRODUCTS

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