| SEAMLESS MEDIUM-CARBON STEEL BOILER AND SUPERHEATER TUBES | ||||||
| (ASME SA210/ASTM A210) | ||||||
| Standard: ASME SA210/ASTM A210 | ||||||
| Delivery condition: Hot-finished | ||||||
| Size range: OD 3 inch to 5 inch, WT 6MM TO 12.7MM | ||||||
| Length: customized according to requirements | ||||||
| Tolerance: according to ASME SA210/ASTM A210 | ||||||
| Certificate: EN10204/3.1 | ||||||
| GENERAL INFORMATION: | ||||||
| For manufacture water wall panel, economizer, reheater, superheater and pipeline of boilers. | ||||||
| CHEMICAL COMPOSITION (CAST ANALYSIS) IN% | ||||||
| Steel grade |
C max |
Si max |
Mn max |
P max |
S max |
|
| A-1 | 0.27 | 0.10 | 0.93 | 0.035 | 0.035 | |
| C | 0.35 | 0.10 | 0.29-1.06 | 0.035 | 0.035 | |
| MECHANICAL PROPERTIES | ||||||
| Steel grade |
Yield strength Min (Mpa) |
Tensile strength Min(Mpa) |
Elongation A Min(%) |
Hardness Max | ||
| A-1 | 415 | 255 | 30 | 79HRB (143HB) | ||
| C | 485 | 275 | 30 | 89HRB(179HB) | ||
