Specifications
MOQ :
100 KGS
Delivery Time :
30 Days
Tube End :
Plain End, Bevelled End
Model Number :
ASTM A213 T9/T5/T11/T12/T22/T91/T92
Type :
Seamless
Payment Terms :
T/T, L/C
Material Grade :
T9/T5/T11/T12/T22/T91/T92
Length :
6 Meters Or As Customized
Price :
Negotiable
Outer Diameter :
12.7-762mm
Supply Ability :
According to Clients' Requirement
Specification :
ASTM A213, ASME SA213
Brand Name :
YUHONG
Technic :
Cold Drawn, Hot Finished
Wall Thickness :
1.5-63.5mm
Place of Origin :
China
Certification :
ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2015
Packaging Details :
Plywood Case / Woven Bag / Bundle with Plastic Cap
Description

ASTM A213 T11 K11597 Alloy Steel Seamless Tube , Heater Tube For Oil And Gas Industry

ASTM A213 T11 (UNS K11597) is a standard-grade ferritic chromium-molybdenum (Cr-Mo) alloy steel seamless tube specified under the ASTM A213 standard. This standard governs seamless ferritic and austenitic alloy steel tubes exclusively designed for high-temperature and high-pressure service in boilers, superheaters, reheaters, and heat exchangers in power generation, petrochemical, and industrial thermal systems. As a low-alloy heat-resistant steel, T11 contains precise proportions of chromium and molybdenum elements, which significantly enhance its high-temperature oxidation resistance, creep resistance, thermal fatigue resistance, and long-term structural stability compared to ordinary carbon steel tubes. It is manufactured via a fully seamless hot rolling or cold drawing process without any welded seam, eliminating structural weak points and ensuring reliable performance under extreme high-pressure and high-temperature working conditions.

Chemical Composition(%):

Element Carbon (C) Manganese (Mn) Phosphorus (P) Sulfur (S) Silicon (Si) Chromium (Cr) Molybdenum (Mo)
% 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:

Mechanical Property Index Standard Min. Value
Tensile Strength (Rm) 415MPa
Yield Strength (Re) 205MPa
Elongation (A, 50mm gauge length) 30%

Key Core Features:

  • Excellent High-Temperature Performance
  • High Pressure-Bearing Capacity
  • Superior Weldability & Processability
  • Good Thermal Fatigue Resistance
  • Reliable Structural Stability
  • Ductility

Main Industrial Applications:

  • Power Generation Industry
  • Superheaters and Reheaters
  • Boiler Water Wall Tubes
  • Petrochemical Industry
  • Industrial Thermal Systems
  • Petroleum Refining (Oil & Gas)
  • Fired Heater Tubes
  • Hydrocracking and Hydrotreating Reactor internals
  • Chemical Fertilizer Plants
  • Pressure Vessels
  • Energy & New Energy Equipment
  • High-Precision Thermal Equipment

ASTM A213 T11 K11597 Alloy Steel Seamless Tube , Heater Tube For Oil And Gas Industry

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ASTM A213 T11 K11597 Alloy Steel Seamless Tube , Heater Tube For Oil And Gas Industry

Ask Latest Price
MOQ :
100 KGS
Delivery Time :
30 Days
Tube End :
Plain End, Bevelled End
Model Number :
ASTM A213 T9/T5/T11/T12/T22/T91/T92
Type :
Seamless
Payment Terms :
T/T, L/C
Contact Supplier
ASTM A213 T11 K11597 Alloy Steel Seamless Tube , Heater Tube For Oil And Gas Industry
ASTM A213 T11 K11597 Alloy Steel Seamless Tube , Heater Tube For Oil And Gas Industry
ASTM A213 T11 K11597 Alloy Steel Seamless Tube , Heater Tube For Oil And Gas Industry
ASTM A213 T11 K11597 Alloy Steel Seamless Tube , Heater Tube For Oil And Gas Industry

Yuhong Group Co.,Ltd

Verified Supplier
14 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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