API 5L standard, we can regard X70 steel plate/pipes as large diameter pipes. API 5L X70 steel plate/pipes is one mainly of Steel for large diameter pipes,
X70 steel plate/pipes is in API 5L standard. It's grade Number is 1.8977.
API 5L X70 steel plate/pipes Application: API SPES 5L seamless steel pipe is used as oil tube in oil well and pipeline. It is used for conveyance of water, gas, oil and other substances.
X 70 API5L Material#1.8977 | Comparison of steel grades | |
EU 113 | - | |
NBN629 | - | |
DIN 17172 | StE 480.7TM | |
EN10208-2 | L485MB |
X70 steel plate/pipes Chemical composition-% by mass*
Grades | Material number | C max | Si max | Mn. mix | P max | S max |
X70 | 1.8977 | 0.04-0.16 | 0.55 | 1.10-1.70 | 0.035 | 0.035 |
X70 steel plate/pipes Mechanical properties
Grade X70 | Permissible yield point ratio | Yield Strength MPa(min) | Tensile Strength MPa | Elongation % (min) |
≤ 0.85 | 480 | 600 - 750 | - |
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