ASTM A213 T12 Steel Pipes

ASTM A213 T12 Steel Pipes

Material: ASTM A213 T12;
Application: boiler, superheater, heat exchanger;
Tensile strength min: 60ksi/415MPa;
Yield strength min: 30ksi/205MPa;

Product Details

Seamless Alloy Steel Tubes according to ASME SA 213 Grade T12 are reheated and furnished in full annlealed,isothermal annealed or normalized quenched and tempered condition. ASME SA 213 Grade T12 Alloy Steel Seamless Tubes have a typical chemistry with additions of 0.80-1.25 Chromium and 0.44-0.65 Molybdenum. Bearing minimum tensile strength of 415 Mpa ASME SA 213 Grade T12 Tubes have minimum yield strength of 220 Mpa.


1. Standards:
ASTM A213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes


2. Chemical Requirements

Chemical Requirements
GradeUNS DesignationComposition, %
CMnpSSiCrMoOther Elements
T12K115620.05-0.150.30-0.610.0250.0250.50 max0.80-1.250.44-0.65


3. Mechanical Properties

Tensile Strength min: 60ksi/415MPa

Yield Strength min: 30ksi/205MPa


4. Available Size Range

60.3~141.32''~ 5''2.11~19.05SCH10~XXS
* If the steel grades and size you are looking for are not listed above, please contact us for further information.


5. Heat Treatment Requirements

Heat Treatment Requirements
GradeUNS NumberHeat Treat TypeAustenitizing/Solutioning Temperature min or rangeCooling MediaSubcritical Annealing or Tempering Temperature
min or range °F 【°C】
T12K11562full or isothermal anneal normalize and temper subcritical anneal1200 to 1350 °F
【650 to 730°C】

T12 pipe.JPG

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