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ASTM A213 T22 High Frequency Welded Serrated Fin Tube For HVAC Systems

ASTM A213 T22 High Frequency Welded Serrated Fin Tube For HVAC Systems

Brand Name: YUHONG
MOQ: 200-500KGS
Price: Negotiable
Packaging Details: Ply-wooden Cases with Steel Frames (both ends of pipes have plastic caps)
Payment Terms: L/C,T/T,AT SIGHT
Detail Information
Place of Origin:
China
Certification:
ABS, BV, ISO, ASTM, SGS
Fin Type:
HFW Fin Tube, Serrated Fin Tube
Bare Tube Specification&Material:
ASTM A213 T22
Application:
Heat Exchangers, Condensers, And Reactors
Welding Area:
According To Actual Demand
Highlight:
High Frequency Welding Finned Tube, Condensers Serrated Finned Tube, Serrated Spiral Finned Tube
Supply Ability:
According to Clients' requirements
Highlight:

T22 Serrated Fin Tube

,

HVAC System Serrated Fin Tube

,

High Frequency Serrated Fin Tube

Product Description

1. What is ASTM A213 T22 Serrated Fin Tube?


ASTM A213 T22 Serrated Fin Tube is a high-efficiency heat transfer solution engineered for extreme ash-laden and high-temperature environments. It features a seamless chromium-molybdenum alloy steel base tube (ASTM A213 T22, UNS K21590) with helically wound serrated carbon steel fins bonded via high-frequency welding (HFW). The serrated fin edges disrupt boundary layers, enhancing heat transfer by 35% while reducing ash fouling by 50% compared to smooth fins. Ideal for boiler superheaters, reformers, and waste heat recovery systems operating up to 590°C (1,094°F).

2. Chemical & Mechanical Properties

Chemical Composition (%)

 

ASTM A213 T22 Chemical Composition(%)

Element

C

Si

Mo

P

Si

Cr

S

Range

0.05-0.15

0.50

0.87-1.13

≤ 0.025

≤0.50

1.90-2.60

≤0.025

 

Mechanical Properties (Post-Weld HT)

ASTM A213 T22 Mechanical Properties

Tensile Strength

Yield Strength

Elongation

Hardness

Max Service Temp.

415 MPa

≥205MPa

≥30%

163 HB

590°C (1094°F)

 

3. Key Applications & Competitive Advantages

 Coal-Fired Boilers: Superheaters in 550°C+ units (resists >60g/Nm³ fly ash).

 Waste Incinerators: Convection sections for municipal solid waste (MSW) plants.

 Refinery Heaters: Vacuum residue upgrading units (sulfidation resistance per NACE RP0472).

 Biomass Energy: High-alkali flue gas economizers.

 Cement Plants: Preheater exhaust gas recovery.


4.Why choose ASTM A213 T22 Studded Fin Tube:

A:Company Competitiveness:

Yuhong Holding Group has more than 35 years experience for steel pipe and tube , fin tube , main application for Petrochemical , Oil refinary, Furnace, heating, boiler, heat exchanger, air cooler,.., till now YUHONG brand products already exported more than 85 countries, which like UK, ITALY, SPAIN , USA, MEXICO , COLOMBIA , BRAZIL, SAUDI ARANBIA , OMAN, QATAR, U.A.E, KOREA, ...., YUHONG brand already won good reputation in the market.

B:Product Competitiveness:
  Anti-Fouling Design: 50% lower ash buildup vs. smooth fins (EPRI AC-7891).
  8-Year Lifespan: Withstands thermal cycling per ASME Sec. I.
  Cost Saving: 40% lower cost vs. TP347H finned tubes.
  Rapid Delivery: 80+ standard sizes (OD 25–152mm) in stock.

 ASTM A213 T22 High Frequency Welded Serrated Fin Tube For HVAC Systems 0

Good price  online

Products Details

Home > Products >
Serrated Finned tube
>
ASTM A213 T22 High Frequency Welded Serrated Fin Tube For HVAC Systems

ASTM A213 T22 High Frequency Welded Serrated Fin Tube For HVAC Systems

Brand Name: YUHONG
MOQ: 200-500KGS
Price: Negotiable
Packaging Details: Ply-wooden Cases with Steel Frames (both ends of pipes have plastic caps)
Payment Terms: L/C,T/T,AT SIGHT
Detail Information
Place of Origin:
China
Brand Name:
YUHONG
Certification:
ABS, BV, ISO, ASTM, SGS
Fin Type:
HFW Fin Tube, Serrated Fin Tube
Bare Tube Specification&Material:
ASTM A213 T22
Application:
Heat Exchangers, Condensers, And Reactors
Welding Area:
According To Actual Demand
Highlight:
High Frequency Welding Finned Tube, Condensers Serrated Finned Tube, Serrated Spiral Finned Tube
Minimum Order Quantity:
200-500KGS
Price:
Negotiable
Packaging Details:
Ply-wooden Cases with Steel Frames (both ends of pipes have plastic caps)
Delivery Time:
45-75 Days (Depend on Customer's Requirement
Payment Terms:
L/C,T/T,AT SIGHT
Supply Ability:
According to Clients' requirements
Highlight:

T22 Serrated Fin Tube

,

HVAC System Serrated Fin Tube

,

High Frequency Serrated Fin Tube

Product Description

1. What is ASTM A213 T22 Serrated Fin Tube?


ASTM A213 T22 Serrated Fin Tube is a high-efficiency heat transfer solution engineered for extreme ash-laden and high-temperature environments. It features a seamless chromium-molybdenum alloy steel base tube (ASTM A213 T22, UNS K21590) with helically wound serrated carbon steel fins bonded via high-frequency welding (HFW). The serrated fin edges disrupt boundary layers, enhancing heat transfer by 35% while reducing ash fouling by 50% compared to smooth fins. Ideal for boiler superheaters, reformers, and waste heat recovery systems operating up to 590°C (1,094°F).

2. Chemical & Mechanical Properties

Chemical Composition (%)

 

ASTM A213 T22 Chemical Composition(%)

Element

C

Si

Mo

P

Si

Cr

S

Range

0.05-0.15

0.50

0.87-1.13

≤ 0.025

≤0.50

1.90-2.60

≤0.025

 

Mechanical Properties (Post-Weld HT)

ASTM A213 T22 Mechanical Properties

Tensile Strength

Yield Strength

Elongation

Hardness

Max Service Temp.

415 MPa

≥205MPa

≥30%

163 HB

590°C (1094°F)

 

3. Key Applications & Competitive Advantages

 Coal-Fired Boilers: Superheaters in 550°C+ units (resists >60g/Nm³ fly ash).

 Waste Incinerators: Convection sections for municipal solid waste (MSW) plants.

 Refinery Heaters: Vacuum residue upgrading units (sulfidation resistance per NACE RP0472).

 Biomass Energy: High-alkali flue gas economizers.

 Cement Plants: Preheater exhaust gas recovery.


4.Why choose ASTM A213 T22 Studded Fin Tube:

A:Company Competitiveness:

Yuhong Holding Group has more than 35 years experience for steel pipe and tube , fin tube , main application for Petrochemical , Oil refinary, Furnace, heating, boiler, heat exchanger, air cooler,.., till now YUHONG brand products already exported more than 85 countries, which like UK, ITALY, SPAIN , USA, MEXICO , COLOMBIA , BRAZIL, SAUDI ARANBIA , OMAN, QATAR, U.A.E, KOREA, ...., YUHONG brand already won good reputation in the market.

B:Product Competitiveness:
  Anti-Fouling Design: 50% lower ash buildup vs. smooth fins (EPRI AC-7891).
  8-Year Lifespan: Withstands thermal cycling per ASME Sec. I.
  Cost Saving: 40% lower cost vs. TP347H finned tubes.
  Rapid Delivery: 80+ standard sizes (OD 25–152mm) in stock.

 ASTM A213 T22 High Frequency Welded Serrated Fin Tube For HVAC Systems 0