STEEL FOR WELDED PARTS OF BOILERS
Applications
Based on their long-term ability to retain mechanical characteristics when exposed according to a norm, these steels are suitable especially for production of boilers. These steel grades are weldable and come with trimmed or mill edges.
Grades
The hot rolled products are classified into quality grades according
to chemical composition and mechanic properties.
TECHNICAL SPECIFICATION
GRADES FOR WELDED PARTS OF BOILERS - BRAND CORRESPONDENCE
| European standard | Japan JIS G 3115 |
USA ASTM A 414 |
|
|---|---|---|---|
| EN 10207/05 | EN 10028-2/09 | ||
| P235S | P235GH | SPV 235 | Gr. C |
| P265S | P265GH | - | Gr. D |
| P275SL | - | - | - |
| - | P295GH | - | - |
| - | 16Mo3 | - | - |
CHEMICAL COMPOSITION
| Grades according to EN 10207/05 |
Heat analysis in % | |||||
|---|---|---|---|---|---|---|
| CMAX | Mn | SiMAX | PMAX | SMAX | AlMAX | |
| P235S | 0,16 | 0,40 - 1,20 | 0,35 | 0,025 | 0,025 | 0,020 |
| P265S | 0,20 | 0,50 - 1,50 | 0,40 | 0,025 | 0,025 | 0,020 |
| P275SL | 0,16 | 0,50 - 1,50 | 1,40 | 0,025 | 0,020 | 0,020 |
MECHANICAL PROPERTIES
| Grades according to EN 10207/05 |
ReH MIN [MPa] | Rm [MPa] | AMIN(%) | KVMIN [J] | ||
|---|---|---|---|---|---|---|
| L0 = 80 mm | L0 = 5,65√S0 | |||||
| 2 < a ≤ 2,5 | a > 2,5 < 3 | a ≥ 3 | ||||
| P235S | 235 | 360-480 | 20 | 21 | 26 | l - 20 °C 28 |
| P265S | 265 | 410-530 | 17 | 18 | 22 | l - 20 °C 28 |
| P275SL | 275 | 390-510 | 19 | 20 | 24 | l - 50 °C 28 |
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Logistics information
We offer flexible product delivery with multiple options for packaging and methods of transportation.
Shipping
The final products are shipped to customers via truck, railway, ships or transportation directly from our covered storage yard.
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mbelicak |
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U. S. Steel Košice, s.r.o.
Vstupný areál U. S. Steel
044 54 Košice
Slovak Republic
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