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ASTM A199 intercambiador de calor y tubo de condensador
ASTM A199/A199M, especificación para tubo de condensador y intercambiador de calor de acero de aleación intermedio de extracción en frío sin costuras
Diámetro exterior: 3,2-76,2 mm
Grosor de pared: 1mm~150mm (SCH10 ~ XXS)
Longitud: 5,8m~12m,etc
GRADOS: T4,T5,T9,T11,T21,T22,T91
Temperatura aplicable:estos intercambiadores de calor están diseñados para temperaturas de servicio que van desde - 100°C a +625°C (-150°F a 1150°F).
Propiedad física ASTM A199
Acero Grado | Resistencia a la tracción MPa mín | Límite elástico mpa | Elongación % | Dureza HRB máx |
Todos los grados excepto T91 | 60(415) | 60(415) | 25(170) | 85 |
T91 | 85(585) | 85(585) | 60(415) | / |
ASTM A199 composición química
Grado | C | MN | P,máx | S,máx | Si | CR | MN |
T4 | 0,05 - 0,15 | 0,30-0,60 | 0,025 | 0,025 | 0,50-1,00 | 2,15-2,85 | 0,44-0,65 |
T5 | 0,15 | 0,30-0,60 | 0,025 | 0,025 | 0,50 | 4,00-6,00 | 0,45-0,65 |
T9 | 0,15 | 0,30-0,60 | 0,025 | 0,025 | 0,25-1,00 | 8,00-10,00 | 0,90-1,10 |
T11 | 0,05-0,15 | 0,30-0,60 | 0,025 | 0,025 | 0,50-1,00 | 1,00-1,50 | 0,44-0,65 |
T21 | 0,05-0,15 | 0,30-0,60 | 0,025 | 0,025 | 0,50 | 2,65-3,35 | 0,80-1,06 |
T22 | 0,05-0,15 | 0,30-0,60 | 0,025 | 0,025 | 1,90-2,60 | 0,87-1,13 | 0,87-1,13 |
T91 | 0,08-0,12 | 0,30-0,60 | 0,020 | 0,010 | 0,20-0,50 | 8,00-9,50 | 0,85-1,05 |
Los tubos ASTM A199 están diseñados para la construcción de equipos de intercambio de calor para industrias de procesos como refinerías de petróleo, condensadores de gas o plantas petroquímicas. Cualquier necesidad de ASTM A199, ¡llamenos hoy!
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