T9 Seamless Alloy Steel Pipe Heat Exchanging For High Temperature Service
Specialized in providing various steel pipes for more than 10 years, TIPTOP offers alloy steel heat exchanger steel pipes with competitive price, premium quality and flexible delivery time. Third party inspection is available.
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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