EN10305-4 Seamless Cold Drawn Tubes For Hydraulic And Pneumatic Power Systems
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Standard: EN10305-4 Steel Grade: E155, E195, E235, E275, E355 Size: OD (4-90mm) x WT (0.5-32mm) Application: Used in hydraulic and pneumatic power systems. |
Dimension Tolerance:
|
OD Tolerance |
4-30mm |
31-40mm |
41-50mm |
51-60mm |
61-70mm |
71-80mm |
81-90mm |
|
±0.08mm |
±0.15mm |
±0.20mm |
±0.25mm |
±0.25mm |
±0.30mm |
±0.35mm |
|
|
WT Tolerance |
±10% |
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Chemical composition %:
|
Grade |
Chemical composition % |
|||||||
|
C |
Si |
Mn |
P |
S |
Al |
V |
Others |
|
|
E215 |
≤0.10 |
≤0.05 |
≤0.70 |
≤0.025 |
≤0.015 |
≥0.025 |
- |
- |
|
E235 |
≤0.17 |
≤0.35 |
≤1,20 |
≤0.025 |
≤0.015 |
- |
- |
- |
|
E355 |
≤0.22 |
≤0.55 |
≤1.60 |
≤0.025 |
≤0.015 |
- |
- |
- |
Mechanical properties (Min.):
|
Grade |
Mechanical properties (Min.) |
||
|
Yield strength |
Tensile strength |
Elongation |
|
|
Re H Min Mpa |
R m Min Mpa |
A Min% |
|
|
E215 |
215 |
290 to 430 |
30 |
|
E235 |
235 |
340
to 480 |
25 |
|
E355 |
355 |
490
to 630 |
22 |