Welded Heat-Exchanger and Condenser Tubes ASTM A214
Electric-Resistance-Welded Carbon Steel Heat-Exchanger and Condenser Tubes
Applications: for Boilers,Superheaters,Heat-Exchangers, Condensers
Size range: O.D.:6-168mm W.T.:1-15mm L:max12000mm
Steel Grade and Chemical Compositions:
| C | 0.18 |
| Mn | 0.27 to 0.63 |
| P | ≤0.035 |
| S | ≤0.035 |
| MechanicalProperties | |
| TensilStreghth: min ksi[Mpa] 47[325] | |
| YieldPoint: min ksi[Mpa] 26[180] | |
| Elongation: ≥35% | |
| Hardness: ≤72HR B |
| Tolerance for OD and WT(SA-450/SA-450M) | |||||
| OD in(mm) | + | - | WT in(mm) | + | - |
| <1''(25.4) | 0.10 | 0.10 | ≤1.1/2''(38.1) | 20% | 0 |
| 1''~1.1''(25.4~38.1) | 0.15 | 0.15 | >1.1/2''(38.2) | 22% | 0 |
| >1.1/2''~<2''(38.1~50.8 | 0.20 | 0.20 | |||
| 2''~<2.1/2''(50.8~63.5) | 0.25 | 0.25 | |||
| 2.1/2''~<3''(63.5~76.2) | 0.30 | 0.30 | |||
| 3''~<4''(76.2~101.6) | 0.38 | 0.38 | |||
| 4''~<7.1/2''(101.6~190.5) | 0.38 | 0.64 | |||
| >7.1/2~9''(190.5~228.6) | 0.38 | 1.14 | |||
