EN10297-1 SEAMLESS STEEL PIPES WITH SPECIAL REQUIREMENTS
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Standard: EN10297-1 Steel Grade: E235, E275, E315, E355 Size: OD (21.3-219mm) x WT (2-60mm) Application: For manufacture of pipelines, vessels, equipment, pipe fittings and steel structures. |
Chemical composition:
|
Standard |
Grade |
Chemical Composition % |
||||
|
C |
Si |
Mn |
P |
S |
||
|
EN10297-1 |
E235 |
≤0.17 |
≤0.35 |
≤1.20 |
≤0.030 |
≤0.035 |
|
E275 |
≤0.21 |
≤0.35 |
≤1.40 |
≤0.030 |
≤0.035 |
|
|
E315 |
≤0.21 |
≤0.30 |
≤1.50 |
≤0.030 |
≤0.035 |
|
|
E355 |
≤0.22 |
≤0.55 |
≤1.60 |
≤0.030 |
≤0.035 |
|
Mechanical Properties:
|
Standard |
Grade |
Tensile strength Mpa |
Yield strength, Mpa |
Elongation % |
|
EN10297-1 |
E235 |
≥360 |
≥235 |
≥25 |
|
E275 |
≥410 |
≥275 |
≥22 |
|
|
E315 |
≥450 |
≥315 |
≥21 |
|
|
E355 |
≥490 |
≥355 |
≥20 |