API 5L X65 steel plate/pipes for large diameter pipes
X65 steel plate/pipes, API 5L X65 steel plate/pipes, under API 5L standard, we can regard X65 steel plate/pipes as large diameter pipes.
X65 steel plate/pipes is one mainly of Steel for large diameter pipes,API-X65 steel pipes/plate is a higher strength, tough, weldable steel for applications in the oil and gas industry.X65 Flange Steel meets fully the mechanical property requirements of the API 5LX X65 line pipe specifications whilst maintaining a high degree of toughness and weldability.
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X 65 API5L |
Comparison of steel grades |
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DIN 17172 |
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EN10208-2 |
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Chemical composition-% by mass*
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Material number |
C max |
Si max |
Mn. mix |
P max |
S max |
|
|
X65 |
1.8975 |
0.04-0.16 |
0.55 |
1.00-1.60 |
0.035 |
0.035 |
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Grade |
Permissible yield point ratio |
Yield Strength MPa(min) |
MPa |
Elongation % (min) |
|
X65 |
≤ 0.85 |
440 |
560 - 710 |
- |
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