ASTM A213 T12 Alloy Steel Seamless Tubes Hot / Cold Finished Condition
TIPTOP can offer customers with high quality of ASTM A213 seamless ferritic alloy steel heat exchanger tubes with black painting, anti-corrosion oil and galvanized finish. Meanwhile, some key applications for chrome moly ASTM A213/ ASME SA213 T2, T11, T22, T91, T92 steel tubes are manufacturing boilers, super heaters, heat exchangers, and so on.
1. Standard:
ASTM A213 Standard Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes
2. Ordering Information
Quantity (feet, meters, or number of lengths),
Name of material (seamless tubes),
Grade (T2, T5, T9, T11, T12, T22, T91, and T92),
Condition (hot finished or cold finished),
Size (outside diameter and minimum wall thickness),
Length (specific or random),
Hydrostatic Test or Nondestructive Electric Test
Increased Sulfur, and
Special requirements and any supplementary requirements selected.
3. Chemical Requirements
Chemical Requirements | |||||||||
Grade | UNS Designation | Composition, % | |||||||
C | Mn | p | S | Si | Cr | Mo | Other Elements | ||
max | max | ||||||||
T2 | K11547 | 0.10-0.20 | 0.30-0.61 | 0.025 | 0.025 | 0.10-0.30 | 0.50-0.81 | 0.44-0.65 | |
T5 | K41545 | 0.15 max | 0.30-0.60 | 0.025 | 0.025 | 0.50 max | 4.00-6.00 | 0.45-0.65 | |
T9 | K90941 | 0.15 max | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.90-1.10 | |
T11 | K11597 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 | |
T12 | K11562 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50 max | 0.80-1.25 | 0.44-0.65 | |
T22 | K21590 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.9-2.6 | 0.87-1.13 | |
T91 | K90901 | 0.07-0.14 | 0.30-0.60 | 0.02 | 0.01 | 0.20-0.50 | 8.0-9.5 | 0.85-1.05 | V 0.18-0.25 |
N 0.030-0.070 | |||||||||
Ni 0.40 max | |||||||||
Al 0.04max | |||||||||
Nb 0.06-0.1 | |||||||||
T92 | K92460 | 0.07-0.13 | 0.30-0.60 | 0.02 | 0.01 | 0.50 max | 8.5-9.5 | 0.30-0.60 | Ni 0.40 max |
V 0.15-0.25 | |||||||||
B 0.001-0.006 | |||||||||
Nb 0.04-0.09 | |||||||||
N 0.030-0.070 | |||||||||
Al 0.04max | |||||||||
W 1.50-2.00 |
4. Mechanical Properties
Mechanical Properties | |||||||
Grade | T2 | T5 | T9 | T11 | T12 | T22 | T91 |
Tensile strength, min: | |||||||
ksi | 60 | 60 | 60 | 60 | 60 | 60 | 85 |
Mpa | 415 | 415 | 415 | 415 | 415 | 415 | 585 |
Yield strength, min: | |||||||
ksi | 30 | 30 | 30 | 30 | 30 | 30 | 60 |
MPa | 205 | 205 | 205 | 205 | 220 | 205 | 415 |
5. Package
Packed in steel bundle, seaworthy packing or as per customer’s requirement.
6. Available Size Range
OD | Thickness | ||
mm | inch | mm | SCH |
21.3~60.3 | 1/2''~ 2'' | 2.11~11.07 | SCH10~XXS |
*If the steel grades and size you are looking for are not listed above, please contact us for further information. |
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