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ASME SA213 T12 HFW Fin Tube For Boiler And Heat Exchanger

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ASME SA213 T12 HFW Fin Tube For Boiler And Heat Exchanger

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Brand Name :	YUHONG
Model Number :	ASME SA213 T12
Certification :	ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Price :	NEGOTIABLE
Payment Terms :	L/C, T/T
Supply Ability :	According To Client's Request
Delivery Time :	10-90 Days

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ASME SA213 T12 HFW Fin Tube For Boiler And Heat Exchanger

ASME SA213 T12 HFW FIN TUBE FOR BOILER AND HEAT EXCHANGER

ASME SA213 T12 is a specification for seamless ferritic alloy steel boiler, superheater, and heat exchanger tubes. HFW (High Frequency Welding) fin tubes are a type of finned tubes that are manufactured using high-frequency electric resistance welding. These fin tubes are used in boilers and heat exchangers to enhance heat transfer efficiency.

The combination of ASME SA213 T12 tubes and HFW fin tubes provides several benefits for boiler and heat exchanger applications. The T12 alloy steel offers excellent mechanical properties, high temperature strength, and corrosion resistance, making it suitable for high-pressure and high-temperature environments.

The HFW fin tubes have fins that are welded onto the base tube using high-frequency electric resistance welding. This welding technique ensures a strong bond between the fins and the tube, resulting in improved heat transfer efficiency. The fins increase the surface area of the tube, allowing for better heat exchange between the fluid inside the tube and the surrounding environment.

Overall, the use of ASME SA213 T12 HFW fin tubes in boilers and heat exchangers helps improve the overall performance and efficiency of these systems, leading to cost savings and better energy utilization.

Chemical Composition:

Chemical Components (%)
Grade	C	Mn	P	S	Si	Cr	Mo
T11	0.05-0.15	0.30-0.60	≤0.025	≤0.035	0.50-1.00	1.00-1.50	0.44-0.65
T12	0.05-0.15	0.30-0.61	≤0.025	≤0.035	0.5	0.80-1.25	0.44-0.65
T22	0.05-0.15	0.30-0.60	≤0.025	≤0.035	0.5	1.90-2.60	0.87-1.13

Heat Treatment Requirements:

Grade	UNS Number	Heat Treat Type	Subcritical Annealing or Tempering Temperature, Min or range °F [°C]
T11	K11597	full or isothermal anneal normalize and temper	1200 [650]
T12	K11562	full or isothermal anneal normalize and temper subcritical anneal	1200 to 1350[650 to 730]
T22	K21590	full or isothermal anneal normalize and temper	1250 [675]

Tensile Requirements and Hardness

Mechanical properties
Grade	Tensile	Yield	Elongation	Hardness
Grade	Strength (Mpa)	Strength (Mpa)	(%)	(HRB)
T11	≥415	≥220	≥30	≤85
T12	≥415	≥220	≥30	≤85
T22	≥415	≥220	≥30	≤85

Application

HVAC & Boiler
Power Plants
Heat Recovery Steam Generators
Petrochemical Industries
Marine Applications
Refrigeration Applications
Economizers
Oil and Gas Coolers
Plumbing and Air Conditioning
Condensers and Evaporators
Shell and Tube Heat Exchanger
Other various Heat exchanger applications

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