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HFW Fin Tube ASTM A213 T22 Alloy Steel Seamless Tube For Furnace And Heater

HFW Fin Tube ASTM A213 T22 Alloy Steel Seamless Tube For Furnace And Heater

Brand Name: Yuhong
Model Number: ASTM A335 P22
MOQ: 100kgs
Price: Negotiable
Packaging Details: plastic woven bags, ply-wooden case with iron steel case
Payment Terms: TT, LC
Detail Information
Place of Origin:
China
Certification:
ABS, BV, DNV, CCS, LR
Base Pipe Material:
P9, P22
Application:
Boiler, Economizer
Length:
Max.: 34m/pc
Welding Type:
HFW , Serrated
Production Process:
Cold Drawn
Fin Wall Thickness:
0.8-3mm
Fin Material Grade:
11Cr
Fin Thick:
0.8mm-3mm
Highlight:

ASTM A213 T22 alloy steel seamless tube

,

serrated finned tube for furnace

,

heater fin tube with warranty

Product Description

HFW Fin Tube ASTM A213 T22 Alloy Steel Seamless Tube  For Furnace And Heater


Product Overview

The ASTM A213 T22 HFW Fin Tube is a high-temperature alloy steel tube with high frequency welded (HFW) fins, designed for use in industrial furnaces, heaters, and boilers. The T22 alloy offers superior thermal strength, oxidation resistance, and creep resistance, making it suitable for continuous operation under extreme heat and pressure.


Chemical Composition

Base Tube – ASTM A213 T22

Element Composition (%)
Carbon (C) 0.05–0.15
Manganese (Mn) 0.30–0.60
Phosphorus (P) ≤ 0.025
Sulfur (S) ≤ 0.025
Chromium (Cr) 1.90–2.60
Molybdenum (Mo) 0.87–1.13

Fin Material – 11-13Cr Strip

Element Composition (%)
Chromium (Cr) 11.0–13.0
Carbon (C) ≤ 0.08
Manganese (Mn) ≤ 1.0
Silicon (Si) ≤ 1.0
Phosphorus (P) ≤ 0.040
Sulfur (S) ≤ 0.030

Mechanical Properties

Base Tube – ASTM A213 T22

Property Value
Tensile Strength ≥ 415 MPa
Yield Strength ≥ 205 MPa
Elongation ≥ 30%
Hardness ≤ 163 HB

Fin Material (Typical)

Property Value
Tensile Strength Approx. 450–600 MPa
Yield Strength Approx. 250–350 MPa
Hardness 150–180 HB
Heat Resistance Up to 600°C (continuous)


Advantages 

  • Superior heat transfer performance for high-temperature gas environments.

  • High mechanical strength and creep resistance for prolonged service at elevated temperatures.

  • Excellent weldability and structural stability due to the seamless tube and HFW fin bonding.

  • Corrosion and oxidation resistance ensures durability in aggressive heating environments.

Applications: Convection Section of the Furnace

  • Located in the upper part of the furnace.

  • This section recovers residual heat from flue gases after combustion.

  • Flue gas temperature here is lower than in the radiant section (typically 300–700°C), making it ideal for finned tubes.

  • The fins increase surface area, enhancing heat recovery efficiency.

  • T22’s creep strength and oxidation resistance ensure reliable performance under long-term high-temperature operation.

HFW Fin Tube ASTM A213 T22 Alloy Steel Seamless Tube  For Furnace And Heater 0

Ratings & Review

Overall Rating

3.3
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
0%
4 stars
33%
3 stars
67%
2 stars
0%
1 stars
0%

All Reviews

I
Ivan Volkov
Russian Federation Nov 11.2025
As an engineer in Siberia, I tested these fin tubes in extreme cold (-30°C). The ASTM A213 T11 steel performed well with no thermal cracks, and cooling efficiency met expectations (88%). That said, the Russian-language documentation had translation errors in technical terms, causing minor confusion during installation.
S
Salem
Oman Sep 24.2025
We checked a few before installation — wall thickness consistent, roundness good. Welded in without problems.
Y
Y*t
Kazakhstan Apr 19.2025
Using these in oil and gas heat exchangers. Checked the material reports and everything is perfect. These extruded tubes have high strength, making installation a breeze. The seller was patient and helped with all our technical questions.