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ASTM A213 T11 Alloy Steel Seamless Boiler Tubes In Power Plants

ASTM A213 T11 Alloy Steel Seamless Boiler Tubes In Power Plants

Brand Name: Yuhong
Model Number: ASTM A213 T11
MOQ: 1TON
Price: Negotiable
Packaging Details: Ply-wooden Case
Payment Terms: TT, LC
Detail Information
Place of Origin:
China
Certification:
ABS, BV, DNV, CCS, LR
Product:
Furnace And Heat Exchanger Tubes
Heat Exchanger Tubes Standard:
ASTM A213
Heat Exchanger Tubes Material:
T11
Size And Length:
According To Clients' Need
Use:
For Heat Exchanger / Boiler / Furnaces,etc
Heat Exchanger Tubes Packing:
Ply-wooden Case Or Woven Bags In Bundle
Supply Ability:
1000 tons/month
Highlight:

ASTM A213 T11 boiler tubes

,

alloy steel seamless heat exchanger tubes

,

power plant boiler tubes with warranty

Product Description

ASTM A213 T11 Alloy Steel Seamless Boiler Tubes In Power Plants

 

ASME SA213/ASTM A213 This specification covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchanger tubes, designated Grades T5, TP304, TP321, etc. ASTM A213 T11 is a chromium-molybdenum (Cr-Mo) alloy steel widely used in high-temperature boiler applications in power plants. It has superior creep resistance, oxidation resistance, and weldability, which make it ideal for critical components like superheaters, reheaters, and heat exchangers in coal-fired, gas-fired, and biomass power plants.

 

Chemical Composition (%) max

 

Carbon Manganese Phosphorus Sulfur Silicon Chromium Molybdenum
0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 1.00-1.50 0.44-0.65

 

Mechanical Properties

 

Subcritical Annealing /Tempering Temperature,min or range

1200 °F [ 650C ]

Tensile Strength, min. 60ksi [415MPa ]
Yield Strength, min. 30ksi [ 205MPa ]
Elongation in 2 in. or 50mm, min. 30%
Brinell/Vickers 163HBW/170HV
Rockwell 85HRB

 

ASTM A213 T11 Alloy Steel Seamless Boiler Tubes In Power Plants 0

 

A213 T11 is a cost-effective, high-performance alloy for power plant boilers operating at ≤565°C. But for higher temperatures (>600°C), T91 or T92 are preferred, while T22 is better for high-sulfur environments.

 

Key Applications in Power Plants 

 

*Superheater & Reheater Tubes: Operates at 540–565°C (1000–1050°F) under high-pressure steam


T11 resists steam oxidation and thermal fatigue from cyclic operations.
T11 preferred over T5 (5Cr-0.5Mo) due to higher chromium content (1.25Cr-0.5Mo-0.3Si) for better oxidation resistance.


*Water Walls & Boiler Tubes: Used in furnace water walls where temperatures reach 400–500°C (750–930°F)

 

T11 handles coal ash corrosion better than low-alloy steels like T12.


*High-Temperature Heat Exchangers: Used in economizers and steam drums where thermal cycling occurs


T11 Seamless construction prevents leaks under high pressure (up to 3,000 psi).


*Combined Cycle Power Plants (HRSG): Used in HRSG tubing where exhaust gases heat water to produce steam


T11 better sulfidation resistance than T22 in flue gas environments.

 

ASTM A213 T11 Alloy Steel Seamless Boiler Tubes In Power Plants 1

 

Ratings & Review

Overall Rating

4.3
Based on 50 reviews for this supplier

Rating Snapshot

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

All Reviews

K
Kenneth Tan
Singapore Feb 25.2026
With our humidity and year-round high temps, corrosion resistance and heat transfer are always a concern. These tubes have been performing nicely.
R
Rashid
United Arab Emirates Dec 10.2025
Good oxidation resistance, matches well with the T9. No scaling or thinning noticed.
B
B*a
South Africa Dec 9.2025
Been running about 6 months now in cyclic service. No leaks, no failures. Heat transfer still where it should be.