API 5L Gr.B steel plate/pipes, API 5L Gr.B steel plate/pipes, under API 5L standard, we can regard API 5L Gr.B steel plate/pipes as large diameter pipes.
API 5L Gr.B steel plate/pipes is one mainly of Steel for large diameter pipes,API-Gr.B steel is manufactured using premium grade of raw material. These are used to flow steam, water, oil and various petrochemicals substance in various petrochemical and chemical industries. These Steel Seamless Pipes are widely appreciated for high performance and less maintenance.
| API 5L Gr.B Material#1.0457 |
Comparison of steel grades | |
| DIN 17172 | StE240.7 | |
| EN10208-2 | L245NB | |
API 5L Gr.B steel Chemical analysis
| Grades | Material number | C max |
Si max | Mn. mix |
P max |
S max |
| Gr.B | 1.0457 | 0.17 | 0.45 | 0.4 | 0.04 | 0.035 |
API 5L Gr.B steel Mechanical properties
| Grade | Permissible yield point ratio |
Yield Strength MPa(min) |
Tensile Strength MPa |
Elongation % (min) |
| Gr.B | ≤ 0.85 | 240 | 370 - 490 | 24 |
BEBON steel can supply API 5L X42,API 5L X52,API 5L X65,API 5L X70,API 5L X80,please contact us if you need
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