China Grade:TA1,TA2,TA10,TA12
America Grade:Gr1,Gr2,Gr9,Gr12.
China Standard:GB/T12459 GB/T13401.
America Standard:ASME/ANSI B16.9.
Supply status: sandblasting or pickling.
Dimension range: 10*10*0.8-1.5~~500 * 500 * 10-25.
Chemical composition:
Grade | N | C | H | Fe | O | Al | V | Pb | Mo | Ni | Ti |
TA1/Gr1 | 0.03 | 0.08 | 0.015 | 0.2 | 0.18 | / | / | / | / | / | Balance |
TA2/Gr2 | 0.03 | 0.08 | 0.015 | 0.3 | 0.25 | / | / | / | / | / | Balance |
TA3/Gr3 | 0.05 | 0.08 | 0.015 | 0.3 | 0.35 | / | / | / | / | / | Balance |
TA4/Gr4 | 0.05 | 0.08 | 0.015 | 0.50 | 0.40 | / | / | / | / | / | Balance |
TC4/Gr5 | 0.05 | 0.08 | 0.015 | 0.4 | 0.2 | 5.5-6.75 | 3.5-4.5 | / | / | / | Balance |
TA9/Gr7 | 0.03 | 0.08 | 0.015 | 0.3 | 0.25 | / | / | 0.12-0.25 | / | / | Balance |
TA18/Gr9 | 0.03 | 0.08 | 0.015 | 0.25 | 0.15 | 2.5-3.5 | 2.0-3.0 | / | / | / | Balance |
Main applications: mainly used in heat exchange equipment, such as column pipe type heat exchanger, coil type heat exchanger, snake shape tube type heat exchanger, condenser, evaporator and transmission pipeline, etc.
