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ASTM A213 T9 Alloy Steel Studded Fin Tube With Alloy / Stainless Steel Studs For Boiler Or Heater

ASTM A213 T9 Alloy Steel Studded Fin Tube With Alloy / Stainless Steel Studs For Boiler Or Heater

Brand Name: YUHONG
Model Number: STUDDED FIN TUBE
MOQ: 1PC
Price: Negotiable
Packaging Details: Ply-wooden Cases with Steel Frames(both ends of pipes have plastic caps)
Payment Terms: L/C,T/T
Detail Information
Place of Origin:
China
Certification:
ABS, BV, DNV CCS, LR
Product Name:
Studded Tube /Pin Tube
Base Tube Specification&Material:
ASTM A213 T9
Fin Material:
Alloy/Stainless
Base Tube OD:
25-219 MM
Fin Height:
5~35 MM
Fin OD:
6MM-25.4MM
Tube Length:
34 Meters Max
Application:
Boiler, Fired Heater, Heat Exchanger, Radiator
Supply Ability:
According to Clients' requirements
Highlight:

ASTM A213 Studded Tube

,

Alloy Steel Studded Tube

,

T9 Alloy Steel Studded Tube

Product Description
  • YUHONG brand goods have been already exported to more than 85 countries With more than 35 years' experience, because of strict quality control policy, excellent sales service, delivery on time. YUHONG won more and more new clients and got more and more repeat orders from old clients, in YUHONG People's mind: Quality is First Important!


ASTM A213 T9 Alloy Steel Studded Fin Tube With Alloy/Stainless Steel Studs for Boiler or Heater


This studded fin tube is constructed from ASTM A213 T9 alloy steel base tube, featuring welded alloy steel or stainless steel studs (pins) to enhance heat transfer efficiency in high-temperature and high-pressure environments. Designed for boilers, heaters, and heat exchangers, the studded surface significantly increases the heat-absorbing area, improving thermal performance while resisting ash deposition and corrosion.


1.Chemical & Mechanical Properties


ASTM A106 GR.B Chemical Composition (%) 
C Mn P S Si Cr Mo

0.15

0.3~0.6 0.025

0.025

0.25~1.0

8.0~10.0

0.9~1.1


Mechanical Properties

Component Mechanical Performance Key Features
ASTM A213 T9
Base Tube

 · Tensile Strength: ≥ 415 MPa
 · Yield Strength: 205 MPa(30000psi)
 · Elongation (in 50mm): ≥ 30% (longitudinal)
 · Hardness: ≤ 179 HB (typically)

 · Max Operating Temp: ~650℃

 · Contains chromium-molybdenum alloy (Cr 8-10%, Mo 0.9-1.1%) for excellent creep resistance and oxidation stability up to 650°C (1200°F).

 · High Pressure Resistance

 · Excellent Corrosion Resistance

 · Reliable Weldability & Formability

 



2. Key Features

(1) High Durability in Harsh Conditions

Resists high-temperature corrosion, oxidation, and ash fouling, ideal for boilers, heaters, and flue gas applications


(2) Patented stud welding technology + T9 Cr-Mo base tube = 3x longer service life at 650°C vs conventional tubes


(3) Alloy steel or stainless steel (304/316) studs are welded to the tube surface to significantly increase heat transfer area and efficiency


(4) Provides high heat transfer in a relatively compact space, making it ideal for applications with space constraints


(5) Corrosion resistance, wear resistance, low contact thermal resistance, high stability



3. Key Applications

  • Power plant boilers
  • Petrochemical heaters
  • Waste heat recovery systems
  • Marine & offshore heat exchangers
  • Power Plants


ASTM A213 T9 Alloy Steel Studded Fin Tube With Alloy / Stainless Steel Studs For Boiler Or Heater 0

Good price  online

Products Details

Home > Products >
Studded Tube
>
ASTM A213 T9 Alloy Steel Studded Fin Tube With Alloy / Stainless Steel Studs For Boiler Or Heater

ASTM A213 T9 Alloy Steel Studded Fin Tube With Alloy / Stainless Steel Studs For Boiler Or Heater

Brand Name: YUHONG
Model Number: STUDDED FIN TUBE
MOQ: 1PC
Price: Negotiable
Packaging Details: Ply-wooden Cases with Steel Frames(both ends of pipes have plastic caps)
Payment Terms: L/C,T/T
Detail Information
Place of Origin:
China
Brand Name:
YUHONG
Certification:
ABS, BV, DNV CCS, LR
Model Number:
STUDDED FIN TUBE
Product Name:
Studded Tube /Pin Tube
Base Tube Specification&Material:
ASTM A213 T9
Fin Material:
Alloy/Stainless
Base Tube OD:
25-219 MM
Fin Height:
5~35 MM
Fin OD:
6MM-25.4MM
Tube Length:
34 Meters Max
Application:
Boiler, Fired Heater, Heat Exchanger, Radiator
Minimum Order Quantity:
1PC
Price:
Negotiable
Packaging Details:
Ply-wooden Cases with Steel Frames(both ends of pipes have plastic caps)
Delivery Time:
+7days
Payment Terms:
L/C,T/T
Supply Ability:
According to Clients' requirements
Highlight:

ASTM A213 Studded Tube

,

Alloy Steel Studded Tube

,

T9 Alloy Steel Studded Tube

Product Description
  • YUHONG brand goods have been already exported to more than 85 countries With more than 35 years' experience, because of strict quality control policy, excellent sales service, delivery on time. YUHONG won more and more new clients and got more and more repeat orders from old clients, in YUHONG People's mind: Quality is First Important!


ASTM A213 T9 Alloy Steel Studded Fin Tube With Alloy/Stainless Steel Studs for Boiler or Heater


This studded fin tube is constructed from ASTM A213 T9 alloy steel base tube, featuring welded alloy steel or stainless steel studs (pins) to enhance heat transfer efficiency in high-temperature and high-pressure environments. Designed for boilers, heaters, and heat exchangers, the studded surface significantly increases the heat-absorbing area, improving thermal performance while resisting ash deposition and corrosion.


1.Chemical & Mechanical Properties


ASTM A106 GR.B Chemical Composition (%) 
C Mn P S Si Cr Mo

0.15

0.3~0.6 0.025

0.025

0.25~1.0

8.0~10.0

0.9~1.1


Mechanical Properties

Component Mechanical Performance Key Features
ASTM A213 T9
Base Tube

 · Tensile Strength: ≥ 415 MPa
 · Yield Strength: 205 MPa(30000psi)
 · Elongation (in 50mm): ≥ 30% (longitudinal)
 · Hardness: ≤ 179 HB (typically)

 · Max Operating Temp: ~650℃

 · Contains chromium-molybdenum alloy (Cr 8-10%, Mo 0.9-1.1%) for excellent creep resistance and oxidation stability up to 650°C (1200°F).

 · High Pressure Resistance

 · Excellent Corrosion Resistance

 · Reliable Weldability & Formability

 



2. Key Features

(1) High Durability in Harsh Conditions

Resists high-temperature corrosion, oxidation, and ash fouling, ideal for boilers, heaters, and flue gas applications


(2) Patented stud welding technology + T9 Cr-Mo base tube = 3x longer service life at 650°C vs conventional tubes


(3) Alloy steel or stainless steel (304/316) studs are welded to the tube surface to significantly increase heat transfer area and efficiency


(4) Provides high heat transfer in a relatively compact space, making it ideal for applications with space constraints


(5) Corrosion resistance, wear resistance, low contact thermal resistance, high stability



3. Key Applications

  • Power plant boilers
  • Petrochemical heaters
  • Waste heat recovery systems
  • Marine & offshore heat exchangers
  • Power Plants


ASTM A213 T9 Alloy Steel Studded Fin Tube With Alloy / Stainless Steel Studs For Boiler Or Heater 0