Alloy Steel Seamless Tube ASME/ASTM A213 T11, T12, T22, T5, T9, T91
U Bend Tube
Alloy Steel T9 Condenser Tubing is designed with most known alloy steel T9 grade. This grade of
alloy constitutes chromium and molybdenum content in a small
amount. This alloy of heat exchanger Tubes has superior strength
and hardness. Furthermore, it enhances good corrosion resistance to
pitting and crevice corrosion. The heat exchangers/ condensor also
exhibit outstanding resistance to stress corrosion cracking in
severe environments. Thus it has great durability and toughness.
Alloy steel tubes is a kind of steel alloyed tube with other elements in amounts
of between 1 and 50% by weight to improve its mechanical
properties.Alloying
elements are added to achieve certain properties in the material.
As a guideline,
alloying elements are added in lower percentages (less than 5%) to
increase
strength or harden ability or in larger percentages (over 5%) to
achieve special
properties, such as corrosion resistance or extreme temperature
stability.
Main Materials:
ASTM A335 (Seamless Ferritic Alloy-Steel Pipe for High-Temperature
Service)
ASTM A335 P1, P2, P5, P9, P12, P11, P22, P91
ASTM 213(Seamless Ferritic and Austenitic Alloy-Steel Boiler,
Superheater, and Heat-Exchanger Tubes)
ASTM A213 T1, T2, T11, T5, T9, T22, T23, T91, T92
ASTM A335 Seamless Ferritic Alloy Steel Pipe For High Temperature
| Mechanical Properties |
| Grade | Tensile strength(MPa) | Yield strength(MPa) | Elongation(%) | Impact energy(J) | Hardness |
| P11 | ≥ 415 | ≥ 205 | ≥ 22 | ≥ 35 | ≤ 163HB |
| P12 | ≥ 415 | ≥ 220 | ≥ 22 | ≥ 35 | ≤ 163HB |
| P22 | ≥ 415 | ≥ 205 | ≥ 22 | ≥ 35 | ≤ 163HB |
| P5 | ≥ 415 | ≥ 205 | ≥ 22 | ≥ 35 | ≤ 187HB |
| P91 | 585~760 | ≥ 415 | ≥ 20 | ≥ 35 | ≤ 250HB |
| P92 | ≥ 620 | ≥ 440 | ≥ 20 | ≥ 35 | 250HB |
ASTM A335 Seamless Ferritic Alloy Steel Pipe For High Temperature
ASTM A213 ASME SA213 Alloy Steel pipe
OTHER Materials:
ASTM A199 T9, T11, T22
ASTM A209 T1, T1A, T1B
ASTM A210 C
ASTM A250 T1
ASTM A369 FP1, FP2, FP12, FP22, FP9
ASTM A389 FP5
JIS G3455 STS49
JIS 3456 STPT49
JIS G3458 STPA12, STPA 22, STPA23, STPA24, STPA25, STPA26
JIS G3462 STBA12, 13, STBA20, STBA22, STBA23, STBA24, STBA25,
STBA26
JIS G3464 STBL39
SEW610 10CrMo910
DIN 1629 St52.4, St52
DIN 17175 15Mo3, 13CrMo44, 12CrMo195
GB9948 16Mn, 15MnV, 16Mo, 12CrMo, 15CrMo, 12Cr1MOV, Cr2Mo,
10MoWVNB, Cr5Mo, Cr9Mo,
GB/T8162/8163 Q345, 20Cr, 40Cr, 20CrMo, 25CrMo, 30CrMo, 35CrMo,
34Mn2V, 42CrMo, WB36
(15NICUMOB5) and 12Cr2MoWVTiB(R102)
GB5310 12CrMoG, 15CrMoG, 12Cr1MoVG
GB/T 17396 27SiMn
GB18248 37Mn, 34Mn2V, 35CrMn, 34CrMo4
Type: Seamless and welded
Size:
Outer Diameter: 6mm~1420mm
Wall Thickness: 1mm~60mm
Length: 12m, 11.8m, 6m, 5.8m or as requirement. Max.:25m.pc
