ASME SA213 T12 Tube is an alloy of carbon and iron and to improve some properties of materials like strength, high-temperature strength, oxidation, or corrosion resistance more alloying elements added to it. SA213 T12 boiler tube is installed inside the boiler to heat water in order to generate steam. T12 boiler tube is used in boiler construction because it is readily available, inexpensive, can be easily formed and welded to the desired shape within the broad limits, and are oxidation and corrosion resistant enough to provide satisfactory service for many years. ASTM A213 T12 Tube is a closed pressure vessel designed in varieties of types; water tube boiler and fire tube boiler are the main types. The useful maximum temperature is determined by oxidation or corrosion concerns that limit the useful life before premature failure or changes within the microstructure occur that weaken the SA213 T12 material too much for elevated-temperature service.
A213 T12 tubing is processed by cold drawn, heat treatment, pickling finishes, and by smooth cleaning surface inside and outside, quality tubes have the capacity of standing in high-temperature conditions and high pressure. SA213 T12 boiler tube material selection is definitely important, different grades suit different types of boilers; it has to meet complex boiler environments, like boiler material, boiler pressure, temperature, steaming rate, heat pass location and flows direction, etc. Alloy Steel T12 Seamless Tubing is used in these industries power generation, industrial processing plants, fossil fuel plants, cogeneration facilities, steam boilers, electric power plants. For manufacturing high-pressure, high-pressure boiler superheater tubes, reheater tubes, high-pressure boiler tubes are used. High-pressure boiler tubes for low and medium pressure boiler of heating surface tubes; used for high-pressure boilers the heating surface tubes, economizer, super heater, re-heater, petrochemical industrial pipe. A213 Gr T12 seamless tube often in high temperature and high-pressure work, pipe smoke and water at high-temperature steam oxidation and corrosion effects will occur, thus this needs a durable material with high oxidation resistance, high strength, and good organizational stability, high-pressure boiler tube in addition to chemical composition and mechanical properties, hydrostatic testing is done by the root, to be flaring, flattening test.
Specifications |
ASTM A/ASME SA 213, A691 |
Dimensions |
ASTM, ASME, and API |
Size |
1/2″ OD up to 5″ OD, customs diameter also available |
Outer Diameter |
6.2500mm; WT:1-200mm |
Schedule |
SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
Type |
Seamless |
Form |
Round Pipes, Custom Pipes, Square Pipes, Rectangular Pipe, “U” Shape, Hydraulic Pipes |
Length |
Single Random, Double Random & Cut Length. |
End |
Plain End, Beveled End, Treaded |
Grade |
C≤ |
Mn |
P≤ |
S≤ |
Si≤ |
Mo |
T12 |
0.15 max |
0.30~0.60 |
0.025 |
0.025 |
0.50~1.0 |
0.44~0.65 |
Grade |
Tensile Strength, MPa |
Yield Strength, MPa |
Elongation, % |
Hardness, HB |
T12 |
415 min |
220 min |
30 min |
163 max |
Outside Diameter |
OD Tolerance |
WT Tolerance |
Ovality Tolerance |
Cut Length Tolerance |
OD≤ 12, 7 mm |
± 0, 13 mm |
± 15 % |
– |
+ 3, 18 mm, – 0 mm |
12, 7 mm < OD ≤ 38, 1 mm |
± 0, 13 mm |
± 10 % |
max, 1, 65 mm |
+ 3, 18 mm, – 0 mm |
38, 1 mm < OD ≤ 88, 9 mm |
± 0, 25 mm |
± 10 % |
max, 2, 41 mm |
+ 4, 76 mm, – 0 mm |
List of SA213 Gr T12 Tube Types
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We specialize in exporting a premium selection of Stainless Steel, Carbon Steel, High Nickel Alloy, along with Pipes, Tubes, Fittings, Flanges, Fasteners, and more.
© 2024 SANJIVINI STEEL CENTER Powered By YUGASMI