Tubo T5 T9 T11 T12 T22, tubi dell'acciaio legato SA213 dello scambiatore di calore del acciaio al carbonio
Dettagli del prodotto
tubo senza saldatura dell'acciaio legato
,Tubi senza saldatura di acciai
Acciaio legato di grado T5 T9 T11 T12 T22
Tubi per scambiatori di calore in acciaio legato SA213
| Classe di acciaio | C | M | P | S | - Sì. | Cr | Mo. |
|
| massimo | massimo | massimo | massimo | massimo | min |
|
| T5 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.5 | 4.0-6.0 | 0.45-0.65 |
| T9 | 0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.0-10.0 | 0.90-1.10 |
| T11 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.0-1.50 | 0.44-0.65 |
| T12 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50 | 0.80-1.25 | 0.44-0.65 |
| T21 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 2.65-3.35 | 0.80-1.06 |
| T22 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 | 1.90-2.60 | 0.87-1.13 |
| Classe di acciaio | Resistenza alla trazione | Forza di resa | L'allungamento | Durezza. Max. |
|
| |
| min.ksi [Mpa] | min.ksi [Mpa] | % | Brinell/Vickers | Rockwell |
|
|
|
| T5b | 60[415] | 30[205] | 30 | 179HBW/190HV | 89HRB |
|
|
| T9 | 60[415] | 30[205] | 30 | 179HBW/190HV | 89HRB |
|
|
| T12 | 60[415] | 32[220] | 30 | 163HBW/170HV | 85HRB |
|
|
| T91 | 85[585] | 60[415] | 20 | 250HBW/265HV | 25HRC |
|
|
| T92 | 90[620] | 64[440] | 20 | 250HBW/265HV | 25HRC |
|
|
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